Puerto Rico in August
6.3out of 10
Possible, with caveats
Warm and comfortable: highs around 24°C. Very wet: about 20 rainy days.
24°CAvg high
16°CAvg low
20Rainy days (100 mm)
12:04 hDaylight
06:03Sunrise · 18:07 Sunset
Why this score
- Warm and comfortable: highs around 24°C
- Very wet: about 20 rainy days
- Rain varies a lot between years (±4.6 days)
What to wear and pack
- T-shirts and light layers
- Rain jacket or compact umbrella
How reliable is the forecast?
Rain in August varies a lot between years (±4.6 rainy days), so check the forecast closer to your trip. Averages cover 30 years (1991–2020). Individual days can differ a lot.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 26°C | 16°C | 80 mm | 13 | – | – | 7.4 |
| February | 26°C | 17°C | 102 mm | 15 | – | – | 7.0 |
| March | 26°C | 17°C | 175 mm | 24 | – | – | 6.1 |
| April | 25°C | 17°C | 200 mm | 27 | – | – | 6.1 |
| May | 24°C | 17°C | 195 mm | 28 | – | – | 6.1 |
| June | 23°C | 16°C | 181 mm | 26 | – | – | 6.1 |
| July | 23°C | 16°C | 168 mm | 25 | – | – | 6.1 |
| August | 24°C | 16°C | 100 mm | 20 | – | – | 6.3 |
| September | 25°C | 16°C | 90 mm | 21 | – | – | 6.2 |
| October | 26°C | 16°C | 165 mm | 24 | – | – | 6.1 |
| November | 26°C | 17°C | 226 mm | 26 | – | – | 6.1 |
| December | 26°C | 16°C | 140 mm | 19 | – | – | 6.2 |
Frequently asked questions
How hot is Puerto Rico in August?
Daytime highs average 24°C and nights about 16°C.
When is the best time to visit Puerto Rico?
The best months are January, February.