Weather archive in Ulan Bator / Songiin (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 27, Sunday | 17 | 14.5 58 | 648.7 25.54 864.86 864.86 | 754.3 29.7 1005.65 1005.65 | -1.7 -0.07 -2.27 -2.27 | 38 | Wind blowing from the south-west | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 60%. 6/10. 5 oktas | Cumulus mediocris or congestus, with or without Cumulus of species fractus or humilis or Stratocumulus, all having their bases at the same level. | 60%. 6/10. 5 oktas | 1000-1500 3281-4921 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 50.0 31.1 | 0.3 33 | |||||||||||||
14 | 13.3 56 | 650.4 25.61 867.13 867.13 | 756.8 29.8 1008.98 1008.98 | -2.5 -0.1 -3.33 -3.33 | 39 | Wind blowing from the south-west | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 50%. 5/10. 4 oktas | Cumulus mediocris or congestus, with or without Cumulus of species fractus or humilis or Stratocumulus, all having their bases at the same level. | 50%. 5/10. 4 oktas | 1000-1500 3281-4921 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 50.0 31.1 | -0.3 31 | ||||||||||||||
11 | 7.2 45 | 652.9 25.7 870.46 870.46 | 762.4 30.02 1016.45 1016.45 | -0.9 -0.04 -1.2 -1.2 | 69 | Wind blowing from the north | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 40%. 4/10. 3 oktas | Cumulus mediocris or congestus, with or without Cumulus of species fractus or humilis or Stratocumulus, all having their bases at the same level. | 40%. 4/10. 3 oktas | 1000-1500 3281-4921 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 50.0 31.1 | 1.9 35 | ||||||||||||||
08 | 0.0 32 | 653.8 25.74 871.66 871.66 | 766.6 30.18 1022.05 1022.05 | -0.6 -0.02 -0.8 -0.8 | 96 | Wind blowing from the west-southwest | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 40%. 4/10. 3 oktas | -3.4 26 | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 40%. 4/10. 3 oktas | 2000-2500 6562-8202 | Altocumulus translucidus at a single level. | No Cirrus, Cirrocumulus or Cirrostratus. | 50.0 31.1 | -0.6 31 | |||||||||||||
05 | -1.7 29 | 654.4 25.76 872.46 872.46 | 767.9 30.23 1023.78 1023.78 | -0.7 -0.03 -0.93 -0.93 | 98 | Wind blowing from the south | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 40%. 4/10. 3 oktas | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 40%. 4/10. 3 oktas | 2000-2500 6562-8202 | Patches (often lenticular) of Altocumulus translucidus, continually changing and occurring at one or more levels. | No Cirrus, Cirrocumulus or Cirrostratus. | -2.0 28 | |||||||||||||||
02 | 2.4 36 | 655.1 25.79 873.4 873.4 | 766.9 30.19 1022.45 1022.45 | -0.2 -0.01 -0.27 -0.27 | 90 | Wind blowing from the north-east | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 20–30%. 2/10–3/10. 2 oktas | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 20–30%. 2/10–3/10. 2 oktas | 2000-2500 6562-8202 | Altocumulus translucidus at a single level. | No Cirrus, Cirrocumulus or Cirrostratus. | 0.9 34 | |||||||||||||||
| September 26, Saturday | 23 | 5.0 41 | 655.3 25.8 873.66 873.66 | 766.0 30.16 1021.25 1021.25 | 0.6 0.02 0.8 0.8 | 78 | Wind blowing from the north-west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | Stratocumulus other than Stratocumulus cumulogenitus. | 70 – 80%. 7/10 – 8/10. 6 oktas | 1000-1500 3281-4921 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 1.5 35 | ||||||||||||||
20 | 8.9 48 | 654.7 25.78 872.86 872.86 | 763.6 30.06 1018.05 1018.05 | 0.4 0.02 0.53 0.53 | 58 | Wind blowing from the north | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 13.9 57 | Cumulonimbus calvus, with or without Cumulus, Stratocumulus or Stratus. | 50%. 5/10. 4 oktas | 1000-1500 3281-4921 | Altocumulus translucidus at a single level. | No Cirrus, Cirrocumulus or Cirrostratus. | 1.1 34 | ||||||||||||||
17 | 11.5 53 | 654.3 25.76 872.33 872.33 | 762.1 30 1016.05 1016.05 | -0.3 -0.01 -0.4 -0.4 | 44 | Wind blowing from the north-northwest | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 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 | Cumulonimbus calvus, with or without Cumulus, Stratocumulus or Stratus. | 60%. 6/10. 5 oktas | 1000-1500 3281-4921 | Altocumulus translucidus at a single level. | No Cirrus, Cirrocumulus or Cirrostratus. | 50.0 31.1 | -0.3 31 | ||||||||||||||