Weather archive in San Juan (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 | 22 | 28.4 83 | 698.3 27.49 930.99 930.99 | 747.3 29.42 996.32 996.32 | 11 | Wind blowing from the west-northwest | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 40%. 4/10. 3 oktas | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | no clouds no clouds no clouds | 2500 or more, or no clouds. 8202 or more, or no clouds. | No Altocumulus, Altostratus or Nimbostratus. | 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. | 15.0 9.3 | -5.3 22 | ||||||||||||||
21 | 28.8 84 | 698.6 27.5 931.39 931.39 | 747.8 29.44 996.98 996.98 | 0.7 0.03 0.93 0.93 | 14 | Wind blowing from the north-west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 40%. 4/10. 3 oktas | 20.4 69 | 33.5 92 | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | no clouds no clouds no clouds | 2500 or more, or no clouds. 8202 or more, or no clouds. | No Altocumulus, Altostratus or Nimbostratus. | Cirrus (often in bands) and Cirrostratus, or Cirrostratus alone, progressively invading the sky; they generally thicken as a whole; the continuous veil extends more than 45 degrees above the horizon, without the sky being totally covered. | 15.0 9.3 | -1.2 30 | No precipitation No precipitation | 6 | ||||||||||
20 | 27.6 82 | 698.3 27.49 930.99 930.99 | 747.9 29.44 997.12 997.12 | -0.3 -0.01 -0.4 -0.4 | 18 | Wind blowing from the north-northwest | 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. | no clouds no clouds no clouds | 2500 or more, or no clouds. 8202 or more, or no clouds. | No Altocumulus, Altostratus or Nimbostratus. | Cirrostratus covering the whole sky. | 15.0 9.3 | 1.2 34 | ||||||||||||||
18 | 32.0 90 | 697.9 27.48 930.46 930.46 | 747.0 29.41 995.92 995.92 | -3.0 -0.12 -4 -4 | 10 | Wind blowing from the north-northeast | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 40%. 4/10. 3 oktas | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | no clouds no clouds no clouds | 2500 or more, or no clouds. 8202 or more, or no clouds. | No Altocumulus, Altostratus or Nimbostratus. | Cirrostratus covering the whole sky. | 15.0 9.3 | -3.7 25 | ||||||||||||||
17 | 32.2 90 | 698.6 27.5 931.39 931.39 | 747.8 29.44 996.98 996.98 | -3.9 -0.15 -5.2 -5.2 | 8 | Wind blowing from the north-east | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 40%. 4/10. 3 oktas | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | no clouds no clouds no clouds | 2500 or more, or no clouds. 8202 or more, or no clouds. | No Altocumulus, Altostratus or Nimbostratus. | Cirrostratus covering the whole sky. | 15.0 9.3 | -6.5 20 | ||||||||||||||
16 | 32.4 90 | 699.5 27.54 932.59 932.59 | 748.7 29.48 998.18 998.18 | -4.2 -0.17 -5.6 -5.6 | 10 | Wind blowing from the north-east | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 40%. 4/10. 3 oktas | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | no clouds no clouds no clouds | 2500 or more, or no clouds. 8202 or more, or no clouds. | No Altocumulus, Altostratus or Nimbostratus. | Cirrostratus covering the whole sky. | 15.0 9.3 | -3.5 26 | ||||||||||||||
15 | 32.4 90 | 700.9 27.59 934.46 934.46 | 750.1 29.53 1000.05 1000.05 | -3.6 -0.14 -4.8 -4.8 | 12 | Wind blowing from the north | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 40%. 4/10. 3 oktas | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | no clouds no clouds no clouds | 2500 or more, or no clouds. 8202 or more, or no clouds. | No Altocumulus, Altostratus or Nimbostratus. | Cirrostratus covering the whole sky. | 15.0 9.3 | -0.6 31 | No precipitation No precipitation | 6 | ||||||||||||
14 | 31.3 88 | 702.5 27.66 936.59 936.59 | 751.9 29.6 1002.45 1002.45 | -2.7 -0.11 -3.6 -3.6 | 14 | Wind blowing from the north-northeast | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 40%. 4/10. 3 oktas | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | no clouds no clouds no clouds | 2500 or more, or no clouds. 8202 or more, or no clouds. | No Altocumulus, Altostratus or Nimbostratus. | Cirrostratus covering the whole sky. | 15.0 9.3 | 0.9 34 | ||||||||||||||
13 | 29.7 85 | 703.7 27.7 938.19 938.19 | 753.4 29.66 1004.45 1004.45 | -2.1 -0.08 -2.8 -2.8 | 18 | Wind blowing from the north-northeast | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 40%. 4/10. 3 oktas | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | no clouds no clouds no clouds | 2500 or more, or no clouds. 8202 or more, or no clouds. | No Altocumulus, Altostratus or Nimbostratus. | Cirrostratus covering the whole sky. | 15.0 9.3 | 2.9 37 | ||||||||||||||
12 | 28.8 84 | 704.5 27.74 939.26 939.26 | 754.0 29.69 1005.25 1005.25 | -1.5 -0.06 -2 -2 | 18 | Wind blowing from the north | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | no clouds no clouds no clouds | 15.0 9.3 | 2.4 36 | |||||||||||||||||||
11 | 27.0 81 | 705.2 27.76 940.19 940.19 | 754.8 29.72 1006.32 1006.32 | -1.4 -0.06 -1.87 -1.87 | 28 | Wind blowing from the north | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | no clouds no clouds no clouds | 15.0 9.3 | 6.9 44 | |||||||||||||||||||
10 | 24.0 75 | 705.8 27.79 940.99 940.99 | 755.8 29.76 1007.65 1007.65 | -0.2 -0.01 -0.27 -0.27 | 24 | Wind blowing from the north-west | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | no clouds no clouds no clouds | 15.0 9.3 | 2.4 36 | |||||||||||||||||||
09 | 20.4 69 | 706.0 27.8 941.26 941.26 | 756.2 29.77 1008.18 1008.18 | 0.0 0 0 0 | 45 | Wind blowing from the north | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | no clouds no clouds no clouds | 15.3 60 | 24.8 77 | 15.0 9.3 | 7.9 46 | |||||||||||||||||
08 | 17.0 63 | 706.6 27.82 942.06 942.06 | 757.0 29.8 1009.25 1009.25 | 0.5 0.02 0.67 0.67 | 53 | Wind blowing from the north-west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | no clouds no clouds no clouds | 15.0 9.3 | 7.4 45 | |||||||||||||||||||
07 | 17.5 64 | 706.0 27.8 941.26 941.26 | 756.3 29.78 1008.32 1008.32 | -0.7 -0.03 -0.93 -0.93 | 51 | Wind blowing from the north | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | no clouds no clouds no clouds | 15.0 9.3 | 7.3 45 | |||||||||||||||||||
06 | 17.9 64 | 706.0 27.8 941.26 941.26 | 756.1 29.77 1008.05 1008.05 | -1.5 -0.06 -2 -2 | 49 | Wind blowing from the north-west | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | no clouds no clouds no clouds | 15.0 9.3 | 7.1 45 | |||||||||||||||||||
05 | 18.0 64 | 706.1 27.8 941.39 941.39 | 756.2 29.77 1008.18 1008.18 | -1.7 -0.07 -2.27 -2.27 | 47 | Wind blowing from the north | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | no clouds no clouds no clouds | 2500 or more, or no clouds. 8202 or more, or no clouds. | No Altocumulus, Altostratus or Nimbostratus. | Cirrus uncinus or fibratus, or both, progressively invading the sky; they generally thicken as a whole. | 15.0 9.3 | 6.3 43 | ||||||||||||||
04 | 18.0 64 | 706.7 27.82 942.19 942.19 | 756.8 29.8 1008.98 1008.98 | -1.4 -0.06 -1.87 -1.87 | 48 | Wind blowing from the north-northeast | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | no clouds no clouds no clouds | 2500 or more, or no clouds. 8202 or more, or no clouds. | No Altocumulus, Altostratus or Nimbostratus. | Cirrus uncinus or fibratus, or both, progressively invading the sky; they generally thicken as a whole. | 15.0 9.3 | 6.8 44 | ||||||||||||||
03 | 18.2 65 | 707.5 27.85 943.26 943.26 | 757.6 29.83 1010.05 1010.05 | -1.0 -0.04 -1.33 -1.33 | 48 | Wind blowing from the north | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | no clouds no clouds no clouds | 2500 or more, or no clouds. 8202 or more, or no clouds. | No Altocumulus, Altostratus or Nimbostratus. | Cirrus uncinus or fibratus, or both, progressively invading the sky; they generally thicken as a whole. | 15.0 9.3 | 7.0 45 | No precipitation No precipitation | 6 | ||||||||||||
02 | 18.4 65 | 707.8 27.87 943.66 943.66 | 757.9 29.84 1010.45 1010.45 | -1.0 -0.04 -1.33 -1.33 | 54 | Wind blowing from the north | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 50%. 5/10. 4 oktas | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 2500 or more, or no clouds. 8202 or more, or no clouds. | Altocumulus translucidus in bands, or one or more layers of Altocumulus translucidus or opacus, progressively invading the sky; these Altocumulus clouds generally thicken as a whole. | Cirrus (often in bands) and Cirrostratus, or Cirrostratus alone, progressively invading the sky; they generally thicken as a whole; the continuous veil extends more than 45 degrees above the horizon, without the sky being totally covered. | 15.0 9.3 | 9.0 48 | ||||||||||||||
01 | 19.4 67 | 708.1 27.88 944.06 944.06 | 758.2 29.85 1010.85 1010.85 | -0.9 -0.04 -1.2 -1.2 | 48 | Wind blowing from the north | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 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. | 50%. 5/10. 4 oktas | 1000-1500 3281-4921 | No Altocumulus, Altostratus or Nimbostratus. | Cirrus (often in bands) and Cirrostratus, or Cirrostratus alone, progressively invading the sky; they generally thicken as a whole; the continuous veil extends more than 45 degrees above the horizon, without the sky being totally covered. | 15.0 9.3 | 8.2 47 | ||||||||||||||
00 | 21.4 71 | 708.5 27.89 944.59 944.59 | 758.8 29.87 1011.65 1011.65 | 0.3 0.01 0.4 0.4 | 45 | Wind blowing from the north-west | 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 | Stratocumulus other than Stratocumulus cumulogenitus. | 50%. 5/10. 4 oktas | 1000-1500 3281-4921 | Altocumulus translucidus in bands, or one or more layers of Altocumulus translucidus or opacus, progressively invading the sky; these Altocumulus clouds generally thicken as a whole. | Cirrus (often in bands) and Cirrostratus, or Cirrostratus alone, progressively invading the sky; they generally thicken as a whole; the continuous veil extends more than 45 degrees above the horizon, without the sky being totally covered. | 15.0 9.3 | 8.8 48 | ||||||||||||||
| September 18, Friday | 23 | 24.2 76 | 708.8 27.91 944.99 944.99 | 759.0 29.88 1011.92 1011.92 | 1.0 0.04 1.33 1.33 | 34 | 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 | Stratocumulus other than Stratocumulus cumulogenitus. | 50%. 5/10. 4 oktas | 1000-1500 3281-4921 | Altocumulus translucidus in bands, or one or more layers of Altocumulus translucidus or opacus, progressively invading the sky; these Altocumulus clouds generally thicken as a whole. | Cirrus (often in bands) and Cirrostratus, or Cirrostratus alone, progressively invading the sky; they generally thicken as a whole; the continuous veil extends more than 45 degrees above the horizon, without the sky being totally covered. | 15.0 9.3 | 7.2 45 | |||||||||||||
22 | 21.6 71 | 709.0 27.91 945.26 945.26 | 759.6 29.91 1012.72 1012.72 | 1.5 0.06 2 2 | 44 | Calm, no wind | Calm | 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 | 1000-1500 3281-4921 | Altocumulus translucidus in bands, or one or more layers of Altocumulus translucidus or opacus, progressively invading the sky; these Altocumulus clouds generally thicken as a whole. | Cirrus (often in bands) and Cirrostratus, or Cirrostratus alone, progressively invading the sky; they generally thicken as a whole; the continuous veil extends more than 45 degrees above the horizon, without the sky being totally covered. | 15.0 9.3 | 8.8 48 | ||||||||||||||
