Weather archive in San Juan / Luis Munoz Marin (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 19, Saturday | 17 | 29.4 85 | 758.2 29.85 1010.85 1010.85 | 760.0 29.92 1013.25 1013.25 | 0.0 0 0 0 | 72 | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 50%. 5/10. 4 oktas | 600-1000 1968-3281 | 16.0 9.9 | 23.9 75 | ||||||||||||||||||
14 | 28.9 84 | 758.2 29.85 1010.85 1010.85 | 759.9 29.92 1013.12 1013.12 | -1.5 -0.06 -2 -2 | 74 | Wind blowing from the west-northwest | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 50%. 5/10. 4 oktas | 28.9 84 | 31.7 89 | 600-1000 1968-3281 | 16.0 9.9 | 23.9 75 | ||||||||||||||||
11 | 31.1 88 | 759.7 29.91 1012.85 1012.85 | 761.3 29.97 1014.98 1014.98 | 0.2 0.01 0.27 0.27 | 66 | Wind blowing from the east-northeast | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 50%. 5/10. 4 oktas | 1000-1500 3281-4921 | 16.0 9.9 | 23.9 75 | ||||||||||||||||||
08 | 28.9 84 | 759.5 29.9 1012.58 1012.58 | 761.2 29.97 1014.85 1014.85 | 0.5 0.02 0.67 0.67 | 77 | Calm, no wind | Calm | 50%. 5/10. 4 oktas | 26.7 80 | 32.8 91 | 600-1000 1968-3281 | 16.0 9.9 | 24.4 76 | ||||||||||||||||
05 | 26.7 80 | 759.0 29.88 1011.92 1011.92 | 760.6 29.94 1014.05 1014.05 | -0.2 -0.01 -0.27 -0.27 | 85 | Calm, no wind | Calm | no clouds no clouds no clouds | 16.0 9.9 | 23.9 75 | |||||||||||||||||||
02 | 27.2 81 | 759.2 29.89 1012.18 1012.18 | 760.9 29.96 1014.45 1014.45 | -0.8 -0.03 -1.07 -1.07 | 85 | Calm, no wind | Calm | 20–30%. 2/10–3/10. 2 oktas | 26.1 79 | 28.9 84 | 600-1000 1968-3281 | 16.0 9.9 | 24.4 76 | 1.0 0.04 | 6 | ||||||||||||||
| September 18, Friday | 23 | 27.8 82 | 760.0 29.92 1013.25 1013.25 | 761.6 29.98 1015.38 1015.38 | 0.3 0.01 0.4 0.4 | 85 | Wind blowing from the east-southeast | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 50%. 5/10. 4 oktas | 600-1000 1968-3281 | 16.0 9.9 | 25.0 77 | 1.0 0.04 | 3 | |||||||||||||||
20 | 28.9 84 | 759.7 29.91 1012.85 1012.85 | 761.4 29.98 1015.12 1015.12 | 0.5 0.02 0.67 0.67 | 74 | Wind blowing from the east | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 20–30%. 2/10–3/10. 2 oktas | 26.1 79 | 32.8 91 | 1500-2000 4921-6562 | 16.0 9.9 | 23.9 75 | ||||||||||||||||
17 | 30.0 86 | 759.2 29.89 1012.18 1012.18 | 760.8 29.95 1014.32 1014.32 | -0.5 -0.02 -0.67 -0.67 | 70 | Wind blowing from the east | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 50%. 5/10. 4 oktas | 1000-1500 3281-4921 | 16.0 9.9 | 23.9 75 | ||||||||||||||||||