City
Best Time to Visit San Juan
Puerto Rico · 18.47, -66.11 · America/Puerto_Rico
Data source and period: 18.46, -66.11 · 59.71 m
February
83/100
Weather score
March
83/100
Weather score
January
81/100
Weather score
Weather score
Temperature
Rainfall
Rainy days
January
- Temperature
- 25.4°C
- High / Low
- 28.0° / 23.8°
- Rainfall
- 47.8 mm
- Rainy days
- 14.4
- Humidity
- 77%
- Wind
- 17.4 km/h
- Weather score
- 81/100
Highest style score: Beach 79/100
Explore destinations by monthFebruary
- Temperature
- 25.5°C
- High / Low
- 28.2° / 23.7°
- Rainfall
- 44.6 mm
- Rainy days
- 12.7
- Humidity
- 75%
- Wind
- 19.2 km/h
- Weather score
- 83/100
Highest style score: Beach 82/100
Explore destinations by monthMarch
- Temperature
- 25.8°C
- High / Low
- 28.8° / 23.7°
- Rainfall
- 59.6 mm
- Rainy days
- 12.9
- Humidity
- 74%
- Wind
- 17.7 km/h
- Weather score
- 83/100
Highest style score: Beach 83/100
Explore destinations by monthApril
- Temperature
- 26.5°C
- High / Low
- 29.4° / 24.4°
- Rainfall
- 95.9 mm
- Rainy days
- 15.4
- Humidity
- 74%
- Wind
- 16.9 km/h
- Weather score
- 78/100
Highest style score: Beach 79/100
Explore destinations by monthMay
- Temperature
- 27.4°C
- High / Low
- 29.9° / 25.5°
- Rainfall
- 108.0 mm
- Rainy days
- 19.5
- Humidity
- 77%
- Wind
- 17.0 km/h
- Weather score
- 71/100
Highest style score: Beach 72/100
Explore destinations by monthJune
- Temperature
- 28.1°C
- High / Low
- 30.5° / 26.3°
- Rainfall
- 77.5 mm
- Rainy days
- 19.6
- Humidity
- 77%
- Wind
- 18.1 km/h
- Weather score
- 70/100
Highest style score: Beach 74/100
Explore destinations by monthJuly
- Temperature
- 28.3°C
- High / Low
- 30.7° / 26.7°
- Rainfall
- 95.3 mm
- Rainy days
- 24.0
- Humidity
- 78%
- Wind
- 19.7 km/h
- Weather score
- 64/100
Highest style score: Beach 71/100
Explore destinations by monthAugust
- Temperature
- 28.6°C
- High / Low
- 30.9° / 26.9°
- Rainfall
- 125.1 mm
- Rainy days
- 24.9
- Humidity
- 78%
- Wind
- 17.9 km/h
- Weather score
- 62/100
Highest style score: Beach 69/100
Explore destinations by monthSeptember
- Temperature
- 28.6°C
- High / Low
- 30.8° / 27.0°
- Rainfall
- 163.0 mm
- Rainy days
- 26.7
- Humidity
- 78%
- Wind
- 15.2 km/h
- Weather score
- 60/100
Highest style score: Beach 67/100
Explore destinations by monthOctober
- Temperature
- 28.0°C
- High / Low
- 30.1° / 26.6°
- Rainfall
- 197.5 mm
- Rainy days
- 23.8
- Humidity
- 79%
- Wind
- 13.8 km/h
- Weather score
- 60/100
Highest style score: Beach 65/100
Explore destinations by monthNovember
- Temperature
- 27.0°C
- High / Low
- 28.8° / 25.7°
- Rainfall
- 180.2 mm
- Rainy days
- 21.9
- Humidity
- 81%
- Wind
- 15.4 km/h
- Weather score
- 64/100
Highest style score: Beach 64/100
Explore destinations by monthDecember
- Temperature
- 26.1°C
- High / Low
- 28.1° / 24.6°
- Rainfall
- 60.3 mm
- Rainy days
- 16.3
- Humidity
- 78%
- Wind
- 17.5 km/h
- Weather score
- 77/100
Highest style score: Beach 78/100
Explore destinations by monthMonthly climate
| Month | Temperature | High | Low | Rainfall | Rainy days | Humidity | Wind | Weather score |
|---|---|---|---|---|---|---|---|---|
| January | 25.4°C | 28.0°C | 23.8°C | 47.8 mm | 14.4 | 77% | 17.4 km/h | 81 |
| February | 25.5°C | 28.2°C | 23.7°C | 44.6 mm | 12.7 | 75% | 19.2 km/h | 83 |
| March | 25.8°C | 28.8°C | 23.7°C | 59.6 mm | 12.9 | 74% | 17.7 km/h | 83 |
| April | 26.5°C | 29.4°C | 24.4°C | 95.9 mm | 15.4 | 74% | 16.9 km/h | 78 |
| May | 27.4°C | 29.9°C | 25.5°C | 108.0 mm | 19.5 | 77% | 17.0 km/h | 71 |
| June | 28.1°C | 30.5°C | 26.3°C | 77.5 mm | 19.6 | 77% | 18.1 km/h | 70 |
| July | 28.3°C | 30.7°C | 26.7°C | 95.3 mm | 24.0 | 78% | 19.7 km/h | 64 |
| August | 28.6°C | 30.9°C | 26.9°C | 125.1 mm | 24.9 | 78% | 17.9 km/h | 62 |
| September | 28.6°C | 30.8°C | 27.0°C | 163.0 mm | 26.7 | 78% | 15.2 km/h | 60 |
| October | 28.0°C | 30.1°C | 26.6°C | 197.5 mm | 23.8 | 79% | 13.8 km/h | 60 |
| November | 27.0°C | 28.8°C | 25.7°C | 180.2 mm | 21.9 | 81% | 15.4 km/h | 64 |
| December | 26.1°C | 28.1°C | 24.6°C | 60.3 mm | 16.3 | 78% | 17.5 km/h | 77 |
Travel style
Beach
Highest style score
March, February, January
City
Highest style score
February, March, January
Nature
This is a weather-based suitability score. It does not measure price, safety, crowding, or visitor satisfaction.
February, January, March
September, October, November / January, February, March. This is a weather-based suitability score. It does not measure price, safety, crowding, or visitor satisfaction.
Similar weather patterns in the same region
Packing notes from the climate statistics
- Rainfall: February, March, January
This is a weather-based suitability score. It does not measure price, safety, crowding, or visitor satisfaction.
Data source and period
Climate statistics are calculated by WhenToTravel from the NASA Langley Research Center POWER Project Daily API (MERRA-2 meteorology). NASA does not endorse this site.
2016-01-01 – 2025-12-31 · MERRA-2 · CC BY 4.0 · 2026-10-20T10:20:43.669Z
10
Questions about this page
- Highest-scoring months
- February, March, January
- How the weather score works
- This is a weather-based suitability score. It does not measure price, safety, crowding, or visitor satisfaction.
- Data source and period
- Climate statistics are calculated by WhenToTravel from the NASA Langley Research Center POWER Project Daily API (MERRA-2 meteorology). NASA does not endorse this site. 2016-01-01 – 2025-12-31.