Usulután Climate: Weather by Month and Best Time to Visit
Best months for Usulután: January, December, February, March.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 32°C | 23°C | 1 mm | 0 | – | – | 8.3 |
| February | 32°C | 23°C | 2 mm | 0 | – | – | 8.2 |
| March | 32°C | 24°C | 7 mm | 2 | – | – | 7.9 |
| April | 33°C | 25°C | 29 mm | 8 | – | – | 7.0 |
| May | 31°C | 25°C | 219 mm | 22 | – | – | 5.4 |
| June | 31°C | 25°C | 288 mm | 24 | – | – | 5.6 |
| July | 31°C | 25°C | 198 mm | 20 | – | – | 5.4 |
| August | 31°C | 25°C | 273 mm | 24 | – | – | 5.6 |
| September | 30°C | 24°C | 343 mm | 27 | – | – | 5.8 |
| October | 30°C | 24°C | 349 mm | 25 | – | – | 5.9 |
| November | 30°C | 24°C | 72 mm | 9 | – | – | 7.5 |
| December | 31°C | 23°C | 4 mm | 1 | – | – | 8.3 |