Best Time to Visit San Juan: Month-by-Month Guide
Best months for San Juan: February, March, January, April.
- Best months for San Juan: February, March, January, April.
- Peak season is February, March, January. Expect higher prices and more visitors (estimated from the climate, not from visitor counts).
- Shoulder season: April, June, December. Good weather without the busiest period.
- Wettest months: September, October, August.
- The least pleasant month is September (score 5.8).
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 27°C | 22°C | 39 mm | 10 | – | – | 7.7 |
| February | 27°C | 22°C | 29 mm | 8 | – | – | 8.0 |
| March | 28°C | 22°C | 39 mm | 9 | – | – | 7.9 |
| April | 28°C | 23°C | 72 mm | 11 | – | – | 7.6 |
| May | 29°C | 24°C | 112 mm | 16 | – | – | 6.8 |
| June | 30°C | 25°C | 68 mm | 14 | – | – | 7.0 |
| July | 30°C | 25°C | 80 mm | 16 | – | – | 6.6 |
| August | 30°C | 25°C | 94 mm | 19 | – | – | 6.2 |
| September | 30°C | 25°C | 131 mm | 21 | – | – | 5.8 |
| October | 30°C | 25°C | 124 mm | 20 | – | – | 6.0 |
| November | 28°C | 24°C | 112 mm | 18 | – | – | 6.5 |
| December | 27°C | 23°C | 48 mm | 12 | – | – | 7.4 |
Frequently asked questions
When is the best time to visit San Juan?
The best months are February, March, January, April.
When is the rainy season in San Juan?
The wettest months are September, October, August.