Weather San Juan
Last updated 07:30
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| Day | Weather | Maximum Day Temperature | Minimum Night Temperature | Wind Direction and Speed |
|---|---|---|---|---|
| Wednesday |
Thundery Shower |
27°C 81°F | 24°C 75°F |
Easterly
29km/h 18mph |
| Thursday |
Light Rain Shower |
28°C 82°F | 24°C 75°F |
Easterly
27km/h 17mph |
| Friday |
Thundery Shower |
28°C 82°F | 24°C 75°F |
East South Easterly
24km/h 15mph |
| Saturday |
Heavy Rain Shower |
28°C 82°F | 24°C 75°F |
East South Easterly
21km/h 13mph |
| Sunday |
Thundery Shower |
27°C 81°F | 25°C 77°F |
Easterly
23km/h 14mph |
Forecast
-
Wednesday
27°C 81°F
24°C 75°F
-
Thursday
28°C 82°F
24°C 75°F
-
Friday
28°C 82°F
24°C 75°F
-
Saturday
28°C 82°F
24°C 75°F
-
Sunday
27°C 81°F
25°C 77°F
-
Monday
26/29°C 79/84°F
22/27°C 72/81°F
-
Tuesday
26/29°C 79/84°F
22/27°C 72/81°F
-
Wednesday 29 May
26/29°C 79/84°F
22/27°C 72/81°F
-
Thursday 30 May
26/29°C 79/84°F
22/27°C 72/81°F
-
Friday 31 May
26/29°C 79/84°F
22/27°C 72/81°F
| Time | 1100 hours | 1400 hours | 1700 hours | 2000 hours | 2300 hours | 0200 hours Thu | 0500 hours | 0800 hours |
|---|---|---|---|---|---|---|---|---|
| Weather Conditions |
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| Temperature (°C/°F) | 26°C 79°F | 26°C 79°F | 26°C 79°F | 26°C 79°F | 26°C 79°F | 25°C 77°F | 25°C 77°F | 26°C 79°F |
| Wind Speed (mph/km/h) | ||||||||
| Wind Direction | E | E | E | E | E | E | E | E |
| Humidity | 81% | 83% | 84% | 86% | 85% | 88% | 89% | 87% |
| Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) | M | G | G | VG | G | G | G | G |
| Pressure (Millibars) | 1017 | 1016 | 1015 | 1016 | 1017 | 1016 | 1016 | 1018 |
Environmental Summary
UV: 6
European range: 1 - 11+Average Conditions
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average Minimum Temperature (°C) | 21 | 21 | 21 | 22 | 23 | 24 | 24 | 24 | 24 | 24 | 23 | 22 |
| Average Minimum Temperature (°F) | 70 | 70 | 70 | 72 | 74 | 75 | 75 | 76 | 75 | 75 | 73 | 72 |
| Average Maximum Temperature (°C) | 27 | 27 | 27 | 28 | 29 | 29 | 29 | 29 | 30 | 29 | 29 | 27 |
| Average Maximum Temperature (°F) | 80 | 80 | 81 | 82 | 84 | 85 | 85 | 85 | 86 | 85 | 84 | 81 |
| Record Minimum Temperature (°C) | 17 | 17 | 17 | 18 | 19 | 19 | 21 | 20 | 21 | 20 | 19 | 17 |
| Record Minimum Temperature (°F) | 63 | 62 | 63 | 65 | 66 | 66 | 70 | 68 | 69 | 68 | 66 | 62 |
| Record Maximum Temperature (°C) | 31 | 33 | 33 | 34 | 34 | 34 | 33 | 34 | 34 | 34 | 34 | 32 |
| Record Maximum Temperature (°F) | 88 | 91 | 91 | 93 | 94 | 93 | 92 | 93 | 94 | 94 | 93 | 90 |
| Average Precipitation (mm) | 109 | 69 | 74 | 104 | 150 | 137 | 145 | 160 | 158 | 142 | 160 | 137 |
| Average Precipitation (inches) | 4.3 | 2.7 | 2.9 | 4.1 | 5.9 | 5.4 | 5.7 | 6.3 | 6.2 | 5.6 | 6.3 | 5.4 |
| Average Sunlight Hours | 7 | 8 | 9 | 9 | 8 | 8 | 8 | 9 | 7 | 8 | 7 | 7 |
| Wet Days (+0.1 mm) | 20 | 15 | 15 | 14 | 16 | 17 | 19 | 20 | 18 | 18 | 19 | 21 |
| Relative Humidity AM | 81 | 79 | 76 | 75 | 76 | 76 | 77 | 77 | 78 | 79 | 80 | 81 |
| Relative Humidity PM | 75 | 74 | 74 | 75 | 75 | 77 | 78 | 77 | 77 | 76 | 76 | 77 |
| Discomfort From Heat And Humidity | severity.Medium | severity.Medium | severity.Medium | severity.Medium | severity.High | severity.High | severity.High | severity.High | severity.High | severity.High | severity.High | severity.Medium |
Average Conditions data © Copyright RM, 2011. All rights reserved. Helicon Publishing is a division of RM.
BBC Weather in association with the Met Office
All times are AST (America/Puerto_Rico, GMT-0400) unless otherwise stated
Information given for most appropriate forecast location. See FAQs for details