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 | |
| 2025 January 19, Sunday | 16 | 31.4 89 | 710.3 27.96 946.99 946.99 | 760.4 29.94 1013.78 1013.78 | -2.1 -0.08 -2.8 -2.8 | 20 | Wind blowing from the south | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | Cumulus humilis or Cumulus fractus other than of bad weather, or both. | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 1000-1500 3281-4921 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 15.0 9.3 | 6.0 43 | |||||||||||||
15 | 30.0 86 | 711.1 28 948.06 948.06 | 761.4 29.98 1015.12 1015.12 | -1.9 -0.07 -2.53 -2.53 | 26 | Wind blowing from the south-east | 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 | Cumulus humilis or Cumulus fractus other than of bad weather, or both. | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 1000-1500 3281-4921 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 15.0 9.3 | 8.7 48 | No precipitation No precipitation | 6 | ||||||||||||
14 | 28.8 84 | 711.8 28.02 948.99 948.99 | 762.2 30.01 1016.18 1016.18 | -1.4 -0.06 -1.87 -1.87 | 30 | Wind blowing from the south-east | 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 | Cumulus humilis or Cumulus fractus other than of bad weather, or both. | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 1000-1500 3281-4921 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 15.0 9.3 | 9.3 49 | ||||||||||||||
13 | 26.6 80 | 712.4 28.05 949.79 949.79 | 762.7 30.03 1016.85 1016.85 | -0.9 -0.04 -1.2 -1.2 | 38 | Wind blowing from the south-west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | Cumulus humilis or Cumulus fractus other than of bad weather, or both. | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 1000-1500 3281-4921 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 15.0 9.3 | 11.0 52 | ||||||||||||||
12 | 25.7 78 | 713.0 28.07 950.59 950.59 | 763.0 30.04 1017.25 1017.25 | -0.2 -0.01 -0.27 -0.27 | 36 | Wind blowing from the south-east | 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 | 9.7 49 | |||||||||||||||||||
11 | 24.7 76 | 713.2 28.08 950.86 950.86 | 763.3 30.05 1017.65 1017.65 | 0.3 0.01 0.4 0.4 | 44 | Wind blowing from the south-east | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | no clouds no clouds no clouds | 15.0 9.3 | 11.7 53 | |||||||||||||||||||
10 | 24.0 75 | 713.3 28.08 950.99 950.99 | 763.6 30.06 1018.05 1018.05 | 0.9 0.04 1.2 1.2 | 50 | Wind blowing from the south-east | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | no clouds no clouds no clouds | 15.0 9.3 | 12.9 55 | |||||||||||||||||||
09 | 21.2 70 | 713.2 28.08 950.86 950.86 | 763.4 30.06 1017.78 1017.78 | 1.1 0.04 1.47 1.47 | 58 | Wind blowing from the north-west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 15.6 60 | 28.0 82 | 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 castellanus or floccus. | No Cirrus, Cirrocumulus or Cirrostratus. | 15.0 9.3 | 12.7 55 | ||||||||||||
08 | 18.0 64 | 712.9 28.07 950.46 950.46 | 763.2 30.05 1017.52 1017.52 | 0.5 0.02 0.67 0.67 | 73 | Wind blowing from the west | 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 | 2500 or more, or no clouds. 8202 or more, or no clouds. | Altocumulus castellanus or floccus. | No Cirrus, Cirrocumulus or Cirrostratus. | 15.0 9.3 | 13.0 55 | ||||||||||||||
07 | 15.6 60 | 712.4 28.05 949.79 949.79 | 762.9 30.04 1017.12 1017.12 | -0.5 -0.02 -0.67 -0.67 | 84 | Calm, no wind | Calm | 20–30%. 2/10–3/10. 2 oktas | Stratocumulus cumulogenitus. | 20–30%. 2/10–3/10. 2 oktas | 600-1000 1968-3281 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 15.0 9.3 | 12.8 55 | ||||||||||||||
06 | 16.0 61 | 712.1 28.04 949.39 949.39 | 762.6 30.02 1016.72 1016.72 | -1.2 -0.05 -1.6 -1.6 | 82 | Wind blowing from the south-southwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | Stratocumulus cumulogenitus. | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 600-1000 1968-3281 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 15.0 9.3 | 12.9 55 | ||||||||||||||
05 | 17.6 64 | 712.4 28.05 949.79 949.79 | 762.7 30.03 1016.85 1016.85 | -1.4 -0.06 -1.87 -1.87 | 82 | Wind blowing from the south | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 20–30%. 2/10–3/10. 2 oktas | Stratocumulus cumulogenitus. | 20–30%. 2/10–3/10. 2 oktas | 600-1000 1968-3281 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 15.0 9.3 | 14.4 58 | ||||||||||||||
04 | 17.6 64 | 712.9 28.07 950.46 950.46 | 763.2 30.05 1017.52 1017.52 | 0.3 0.01 0.4 0.4 | 79 | Wind blowing from the south-southeast | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 20–30%. 2/10–3/10. 2 oktas | Stratocumulus cumulogenitus. | 20–30%. 2/10–3/10. 2 oktas | 600-1000 1968-3281 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 15.0 9.3 | 13.9 57 | ||||||||||||||
03 | 17.4 63 | 713.3 28.08 950.99 950.99 | 763.8 30.07 1018.32 1018.32 | 3.6 0.14 4.8 4.8 | 86 | Wind blowing from the south | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 50%. 5/10. 4 oktas | Clouds generally dissolving or becoming less developed. | Thunderstorm(s) with or without precipitation. | Cloud covering more than 1/2 of the sky during part of the appropriate period and covering 1/2 or less during part of the period. | Stratocumulus cumulogenitus. | 50%. 5/10. 4 oktas | 600-1000 1968-3281 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 15.0 9.3 | 15.1 59 | No precipitation No precipitation | 6 | |||||||||
02 | 17.7 64 | 713.8 28.1 951.66 951.66 | 764.3 30.09 1018.98 1018.98 | 4.8 0.19 6.4 6.4 | 84 | Wind blowing from the south | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 60%. 6/10. 5 oktas | Lightning visible, no thunder heard. | Thunderstorm(s) with or without precipitation. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus. | 20–30%. 2/10–3/10. 2 oktas | 300-600 984-1968 | 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. | No Cirrus, Cirrocumulus or Cirrostratus. | 15.0 9.3 | 14.9 59 | |||||||||||
01 | 22.4 72 | 712.6 28.06 950.06 950.06 | 762.7 30.03 1016.85 1016.85 | 4.2 0.17 5.6 5.6 | 55 | Wind blowing from the south | Near gale (16 m/s) (58 km/h) (36 miles/hour) (31 mile/hour) (7 Bft) | 100%. 10/10. 8 oktas | Thunderstorm, but no precipitation at the time of observation. | Thunderstorm(s) with or without precipitation. | Cloud covering more than 1/2 of the sky during part of the appropriate period and covering 1/2 or less during part of the period. | Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 8.0 5.0 | 12.9 55 | |||||||||||||
00 | 25.2 77 | 709.7 27.94 946.19 946.19 | 759.7 29.91 1012.85 1012.85 | 2.2 0.09 2.93 2.93 | 53 | Wind blowing from the south-southwest | 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 | 14.9 59 | |||||||||||||||||||
| January 18, Saturday | 23 | 25.0 77 | 709.0 27.91 945.26 945.26 | 759.0 29.88 1011.92 1011.92 | 1.8 0.07 2.4 2.4 | 54 | Wind blowing from the south-southwest | 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 | Lightning visible, no thunder heard. | Cloud covering 1/2 or less of the sky throughout the appropriate period. | Cloud covering 1/2 or less of the sky throughout the appropriate period. | Cumulonimbus calvus, with or without Cumulus, Stratocumulus or Stratus. | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 600-1000 1968-3281 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 15.0 9.3 | 15.0 59 | ||||||||||
22 | 26.0 79 | 708.4 27.89 944.46 944.46 | 758.2 29.85 1010.85 1010.85 | 1.7 0.07 2.27 2.27 | 49 | Wind blowing from the south-southwest | 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 | Lightning visible, no thunder heard. | Cloud covering 1/2 or less of the sky throughout the appropriate period. | Cloud covering 1/2 or less of the sky throughout the appropriate period. | Cumulonimbus calvus, with or without Cumulus, Stratocumulus or Stratus. | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 600-1000 1968-3281 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 15.0 9.3 | 14.3 58 | |||||||||||
21 | 28.0 82 | 707.5 27.85 943.26 943.26 | 757.1 29.81 1009.38 1009.38 | 0.8 0.03 1.07 1.07 | 43 | Wind blowing from the south-southwest | 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 | 22.8 73 | 31.8 89 | Cumulus humilis or Cumulus fractus other than of bad weather, or both. | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 600-1000 1968-3281 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 15.0 9.3 | 14.1 57 | No precipitation No precipitation | 6 | ||||||||||
20 | 29.8 86 | 707.2 27.84 942.86 942.86 | 756.7 29.79 1008.85 1008.85 | 0.2 0.01 0.27 0.27 | 35 | Wind blowing from the south-southeast | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 20–30%. 2/10–3/10. 2 oktas | Cumulus humilis or Cumulus fractus other than of bad weather, or both. | 20–30%. 2/10–3/10. 2 oktas | 600-1000 1968-3281 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 15.0 9.3 | 12.7 55 | ||||||||||||||
19 | 30.3 87 | 706.7 27.82 942.19 942.19 | 756.4 29.78 1008.45 1008.45 | -0.9 -0.04 -1.2 -1.2 | 33 | Wind blowing from the south-east | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 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. | 20–30%. 2/10–3/10. 2 oktas | 1000-1500 3281-4921 | Altocumulus castellanus or floccus. | No Cirrus, Cirrocumulus or Cirrostratus. | 15.0 9.3 | 12.3 54 | ||||||||||||||
18 | 30.6 87 | 706.7 27.82 942.19 942.19 | 756.4 29.78 1008.45 1008.45 | -1.7 -0.07 -2.27 -2.27 | 34 | Wind blowing from the south-east | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 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. | 20–30%. 2/10–3/10. 2 oktas | 1000-1500 3281-4921 | Altocumulus castellanus or floccus. | No Cirrus, Cirrocumulus or Cirrostratus. | 15.0 9.3 | 12.8 55 | ||||||||||||||
17 | 31.0 88 | 707.0 27.83 942.59 942.59 | 756.6 29.79 1008.72 1008.72 | -2.3 -0.09 -3.07 -3.07 | 31 | Wind blowing from the south-east | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 40%. 4/10. 3 oktas | Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus. | 20–30%. 2/10–3/10. 2 oktas | 1000-1500 3281-4921 | Altocumulus castellanus or floccus. | No Cirrus, Cirrocumulus or Cirrostratus. | 15.0 9.3 | 11.8 53 | ||||||||||||||
16 | 30.8 87 | 707.6 27.86 943.39 943.39 | 757.2 29.81 1009.52 1009.52 | -2.3 -0.09 -3.07 -3.07 | 31 | Wind blowing from the south-southeast | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 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. | 20–30%. 2/10–3/10. 2 oktas | 1000-1500 3281-4921 | Altocumulus castellanus or floccus. | No Cirrus, Cirrocumulus or Cirrostratus. | 15.0 9.3 | 11.9 53 | ||||||||||||||