Weather archive in Brussels (airport)
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| Date / Local time | T | Po | P | Pa | U | DD | Ff | ff10 | ff3 | N | WW | W1 | W2 | Tn | Tx | Cl | Nh | H | Cm | Ch | VV | Td | RRR | tR | E | Tg | E' | sss | |
| 2026 September 20, Sunday | 11 | 15.6 60 | 762.9 30.04 1017.12 1017.12 | 767.8 30.23 1023.65 1023.65 | 1.6 0.06 2.13 2.13 | 91 | Wind blowing from the west | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 11 m/s 40 km/h 25 miles/hour 21 mile/hour 6 Bft | 100%. 10/10. 8 oktas | Rain, not freezing, continuous, slight at time of observation. | Rain. | Drizzle. | Stratocumulus other than Stratocumulus cumulogenitus. | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 200-300 656-984 | 15.0 9.3 | 14.2 58 | |||||||||||
10 | 16.5 62 | 762.3 30.01 1016.32 1016.32 | 767.2 30.2 1022.85 1022.85 | 1.1 0.04 1.47 1.47 | 94 | Wind blowing from the west-northwest | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 10 m/s 36 km/h 22 mph 19 knots 5 Bft | 100%. 10/10. 8 oktas | Drizzle and rain, moderate or heavy. | Rain. | Drizzle. | Stratus fractus or Cumulus fractus of bad weather, or both (pannus), usually below Altostratus or Nimbostratus. | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 100-200 328-656 | 3.5 2.2 | 15.6 60 | ||||||||||||
09 | 17.0 63 | 761.4 29.98 1015.12 1015.12 | 766.3 30.17 1021.65 1021.65 | 0.1 0 0.13 0.13 | 93 | Wind blowing from the south-west | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | 100%. 10/10. 8 oktas | Drizzle and rain, slight. | Rain. | Drizzle. | Stratus fractus or Cumulus fractus of bad weather, or both (pannus), usually below Altostratus or Nimbostratus. | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 200-300 656-984 | 8.0 5.0 | 15.8 60 | ||||||||||||
08 | 16.9 62 | 761.3 29.97 1014.98 1014.98 | 766.2 30.17 1021.52 1021.52 | 0.1 0 0.13 0.13 | 90 | Wind blowing from the south-west | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | 100%. 10/10. 8 oktas | Drizzle and rain, slight. | Rain. | Drizzle. | 16.8 62 | Stratus fractus or Cumulus fractus of bad weather, or both (pannus), usually below Altostratus or Nimbostratus. | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 300-600 984-1968 | 15.0 9.3 | 15.3 60 | 0.6 0.02 | 12 | Surface of ground wet (standing water in small or large pools on surface). | 17.0 63 | |||||||
07 | 17.0 63 | 761.2 29.97 1014.85 1014.85 | 766.2 30.17 1021.52 1021.52 | -0.1 -0 -0.13 -0.13 | 89 | Wind blowing from the south-west | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | 70 – 80%. 7/10 – 8/10. 6 oktas | Drizzle and rain, slight. | Rain. | Drizzle. | Stratocumulus other than Stratocumulus cumulogenitus. | 70 – 80%. 7/10 – 8/10. 6 oktas | 300-600 984-1968 | 15.0 9.3 | 15.1 59 | ||||||||||||
06 | 17.0 63 | 761.3 29.97 1014.98 1014.98 | 766.2 30.17 1021.52 1021.52 | 0.0 0 0 0 | 88 | Wind blowing from the south-west | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | 70 – 80%. 7/10 – 8/10. 6 oktas | Rain, not freezing, continuous, slight at time of observation. | Rain. | Rain. | Stratocumulus other than Stratocumulus cumulogenitus. | 70 – 80%. 7/10 – 8/10. 6 oktas | 300-600 984-1968 | 25.0 15.5 | 15.0 59 | ||||||||||||
05 | 17.4 63 | 761.2 29.97 1014.85 1014.85 | 766.0 30.16 1021.25 1021.25 | 0.2 0.01 0.27 0.27 | 85 | Wind blowing from the west-southwest | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | Rain, not freezing, continuous, slight at time of observation. | Rain. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Stratocumulus other than Stratocumulus cumulogenitus. | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 300-600 984-1968 | 25.0 15.5 | 14.8 59 | ||||||||||||
04 | 17.6 64 | 761.3 29.97 1014.98 1014.98 | 766.2 30.17 1021.52 1021.52 | 0.3 0.01 0.4 0.4 | 82 | Wind blowing from the west-southwest | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | Rain, not freezing, intermittent, slight at time of observation. | Rain. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Stratocumulus other than Stratocumulus cumulogenitus. | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 300-600 984-1968 | 30.0 18.6 | 14.5 58 | ||||||||||||
03 | 18.2 65 | 761.3 29.97 1014.98 1014.98 | 766.2 30.17 1021.52 1021.52 | 0.2 0.01 0.27 0.27 | 79 | Wind blowing from the west-southwest | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | Stratocumulus other than Stratocumulus cumulogenitus. | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 300-600 984-1968 | 30.0 18.6 | 14.4 58 | |||||||||||||||
02 | 18.4 65 | 761.0 29.96 1014.58 1014.58 | 765.9 30.15 1021.12 1021.12 | -0.1 -0 -0.13 -0.13 | 77 | Wind blowing from the west-southwest | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | Stratocumulus other than Stratocumulus cumulogenitus. | 50%. 5/10. 4 oktas | 1500-2000 4921-6562 | Altocumulus translucidus at a single level. | 30.0 18.6 | 14.3 58 | No precipitation No precipitation | 6 | |||||||||||||
01 | 18.5 65 | 761.0 29.96 1014.58 1014.58 | 765.9 30.15 1021.12 1021.12 | 0.3 0.01 0.4 0.4 | 75 | Wind blowing from the west-southwest | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 10 m/s 36 km/h 22 mph 19 knots 5 Bft | 70 – 80%. 7/10 – 8/10. 6 oktas | Stratocumulus other than Stratocumulus cumulogenitus. | 20–30%. 2/10–3/10. 2 oktas | 1500-2000 4921-6562 | Altocumulus translucidus at a single level. | 30.0 18.6 | 13.9 57 | ||||||||||||||
00 | 18.7 66 | 761.1 29.96 1014.72 1014.72 | 766.0 30.16 1021.25 1021.25 | 0.5 0.02 0.67 0.67 | 74 | Wind blowing from the west-southwest | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 11 m/s 40 km/h 25 miles/hour 21 mile/hour 6 Bft | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | Stratocumulus other than Stratocumulus cumulogenitus. | 60%. 6/10. 5 oktas | 1500-2000 4921-6562 | Altocumulus translucidus or opacus in two or more layers, or Altocumulus opacus in a single layer, not progressively invading the sky, or Altocumulus with Altostratus or Nimbostratus. | 30.0 18.6 | 13.9 57 | ||||||||||||||
| September 19, Saturday | 23 | 18.9 66 | 761.1 29.96 1014.72 1014.72 | 766.0 30.16 1021.25 1021.25 | 0.6 0.02 0.8 0.8 | 72 | Wind blowing from the west-southwest | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | Stratocumulus other than Stratocumulus cumulogenitus. | 50%. 5/10. 4 oktas | 600-1000 1968-3281 | Altocumulus translucidus at a single level. | Cirrus spissatus, in patches or entangled sheaves, which usually do not increase and sometimes seem to be the remains of the upper part of a Cumulonimbus; or Cirrus castellanus or floccus. | 30.0 18.6 | 13.7 57 | |||||||||||||
22 | 19.2 67 | 760.7 29.95 1014.18 1014.18 | 765.6 30.14 1020.72 1020.72 | 0.2 0.01 0.27 0.27 | 70 | Wind blowing from the west-southwest | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 100%. 10/10. 8 oktas | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 70 – 80%. 7/10 – 8/10. 6 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | Altocumulus translucidus at a single level. | Cirrus fibratus, sometimes uncinus, not progressively invading the sky. | 30.0 18.6 | 13.6 56 | ||||||||||||||
21 | 19.4 67 | 760.6 29.94 1014.05 1014.05 | 765.4 30.13 1020.45 1020.45 | 0.3 0.01 0.4 0.4 | 68 | Wind blowing from the south-west | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | Stratocumulus other than Stratocumulus cumulogenitus. | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 1000-1500 3281-4921 | Altocumulus translucidus at a single level. | Cirrus fibratus, sometimes uncinus, not progressively invading the sky. | 30.0 18.6 | 13.4 56 | ||||||||||||||
20 | 19.4 67 | 760.5 29.94 1013.92 1013.92 | 765.4 30.13 1020.45 1020.45 | 0.5 0.02 0.67 0.67 | 68 | Wind blowing from the west-southwest | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | 21.7 71 | Stratocumulus other than Stratocumulus cumulogenitus. | 70 – 80%. 7/10 – 8/10. 6 oktas | 1000-1500 3281-4921 | 30.0 18.6 | 13.3 56 | No precipitation No precipitation | 12 | |||||||||||||
19 | 20.3 69 | 760.5 29.94 1013.92 1013.92 | 765.4 30.13 1020.45 1020.45 | 0.5 0.02 0.67 0.67 | 64 | Wind blowing from the west-southwest | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 10 m/s 36 km/h 22 mph 19 knots 5 Bft | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | Stratocumulus other than Stratocumulus cumulogenitus. | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 1000-1500 3281-4921 | 30.0 18.6 | 13.2 56 | |||||||||||||||
18 | 20.8 69 | 760.3 29.93 1013.65 1013.65 | 765.1 30.12 1020.05 1020.05 | 0.3 0.01 0.4 0.4 | 65 | Wind blowing from the west | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | Stratocumulus other than Stratocumulus cumulogenitus. | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 1000-1500 3281-4921 | 30.0 18.6 | 14.0 57 | |||||||||||||||
17 | 20.9 70 | 760.0 29.92 1013.25 1013.25 | 764.8 30.11 1019.65 1019.65 | 0.0 0 0 0 | 57 | Wind blowing from the south-west | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | Stratocumulus other than Stratocumulus cumulogenitus. | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 1000-1500 3281-4921 | 30.0 18.6 | 11.9 53 | ||||||||||||||||
16 | 20.9 70 | 760.0 29.92 1013.25 1013.25 | 764.8 30.11 1019.65 1019.65 | -0.2 -0.01 -0.27 -0.27 | 56 | Wind blowing from the south-west | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | Stratocumulus other than Stratocumulus cumulogenitus. | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 1000-1500 3281-4921 | 30.0 18.6 | 11.7 53 | ||||||||||||||||
15 | 21.2 70 | 760.0 29.92 1013.25 1013.25 | 764.8 30.11 1019.65 1019.65 | 0.0 0 0 0 | 58 | Wind blowing from the south-west | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | Stratocumulus other than Stratocumulus cumulogenitus. | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 600-1000 1968-3281 | 30.0 18.6 | 12.6 55 | ||||||||||||||||
14 | 20.4 69 | 760.0 29.92 1013.25 1013.25 | 764.8 30.11 1019.65 1019.65 | 0.4 0.02 0.53 0.53 | 63 | Wind blowing from the south-west | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 60%. 6/10. 5 oktas | Stratocumulus other than Stratocumulus cumulogenitus. | 60%. 6/10. 5 oktas | 600-1000 1968-3281 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 30.0 18.6 | 13.0 55 | No precipitation No precipitation | 6 | ||||||||||||
13 | 19.6 67 | 760.2 29.93 1013.52 1013.52 | 765.1 30.12 1020.05 1020.05 | 0.8 0.03 1.07 1.07 | 65 | Wind blowing from the south-west | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | Stratocumulus other than Stratocumulus cumulogenitus. | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 600-1000 1968-3281 | 30.0 18.6 | 12.9 55 | ||||||||||||||||
12 | 19.2 67 | 760.0 29.92 1013.25 1013.25 | 764.8 30.11 1019.65 1019.65 | 1.0 0.04 1.33 1.33 | 66 | Wind blowing from the south-west | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 10 m/s 36 km/h 22 mph 19 knots 5 Bft | 70 – 80%. 7/10 – 8/10. 6 oktas | Stratocumulus other than Stratocumulus cumulogenitus. | 20–30%. 2/10–3/10. 2 oktas | 600-1000 1968-3281 | Altocumulus translucidus at a single level. | Cirrus fibratus, sometimes uncinus, not progressively invading the sky. | 30.0 18.6 | 12.6 55 | |||||||||||||
11 | 17.0 63 | 759.6 29.91 1012.72 1012.72 | 764.5 30.1 1019.25 1019.25 | 1.0 0.04 1.33 1.33 | 72 | Wind blowing from the south-west | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | Stratocumulus other than Stratocumulus cumulogenitus. | 40%. 4/10. 3 oktas | 600-1000 1968-3281 | Altocumulus translucidus or opacus in two or more layers, or Altocumulus opacus in a single layer, not progressively invading the sky, or Altocumulus with Altostratus or Nimbostratus. | 30.0 18.6 | 11.9 53 | |||||||||||||||