Best Time to Visit Guaynabo: Month-by-Month Guide
Best months for Guaynabo: February, March, January, December.
- Best months for Guaynabo: February, March, January, December.
- Peak season is February, March, January. Expect higher prices and more visitors (estimated from the climate, not from visitor counts).
- Wettest months: September, October, August.
- The least pleasant month is September (score 6.0).
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 26°C | 21°C | 49 mm | 16 | – | – | 7.0 |
| February | 27°C | 21°C | 39 mm | 13 | – | – | 7.3 |
| March | 27°C | 21°C | 55 mm | 15 | – | – | 7.1 |
| April | 28°C | 22°C | 86 mm | 18 | – | – | 6.7 |
| May | 28°C | 23°C | 142 mm | 22 | – | – | 6.1 |
| June | 29°C | 24°C | 98 mm | 21 | – | – | 6.1 |
| July | 29°C | 24°C | 110 mm | 22 | – | – | 6.0 |
| August | 30°C | 25°C | 126 mm | 24 | – | – | 6.0 |
| September | 29°C | 24°C | 168 mm | 25 | – | – | 6.0 |
| October | 29°C | 24°C | 156 mm | 25 | – | – | 6.1 |
| November | 28°C | 23°C | 124 mm | 22 | – | – | 6.1 |
| December | 27°C | 22°C | 58 mm | 17 | – | – | 6.9 |
Frequently asked questions
When is the best time to visit Guaynabo?
The best months are February, March, January, December.
When is the rainy season in Guaynabo?
The wettest months are September, October, August.