Average annual temperature is 25.7 °C
Absolute maximum temperature: 38.5 °C
Absolute minimum temperature: 15.7 °C
Number of sunny days: 116 days
Number of rainy days: 249 days
Look at detailed online map of Guazapa
* Weather data for Guazapa El Salvador is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 35.2 | 36.0 | 36.5 | 37.1 | 38.5 | 33.8 | 34.3 | 33.8 | 34.1 | 32.3 | 34.7 | 35.1 |
| Average daytime temperature (°C) | 33.0 | 33.9 | 34.5 | 34.7 | 34.1 | 31.1 | 32.2 | 32.0 | 32.2 | 30.3 | 30.6 | 33.2 |
| Average temperature (°C) | 25.0 | 25.7 | 26.2 | 26.8 | 27.1 | 25.2 | 26.1 | 25.9 | 25.6 | 24.6 | 24.8 | 25.9 |
| Average night temperature (°C) | 19.2 | 19.6 | 20.5 | 21.2 | 21.9 | 21.1 | 21.8 | 21.6 | 21.3 | 20.9 | 20.4 | 20.4 |
| Absolute minimum temperature (°C) | 15.7 | 18.3 | 18.9 | 20.2 | 20.3 | 20.1 | 20.9 | 20.2 | 20.1 | 19.6 | 17.0 | 15.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.4 | 11.7 | 12.1 | 12.4 | 12.8 | 12.9 | 12.9 | 12.6 | 12.2 | 11.8 | 11.5 | 11.3 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.4 | 10.9 | 11.2 | 11.4 | 11.0 | 10.3 | 10.8 | 10.6 | 10.5 | 9.4 | 9.8 | 10.4 |
| Precipitation (mm) | 15 | 1 | 20 | 76 | 118 | 276 | 208 | 190 | 262 | 286 | 131 | 8 |
| Sunny days | 20 | 25 | 13 | 14 | 7 | 0 | 2 | 4 | 2 | 1 | 8 | 20 |
| Rainy days | 11 | 3 | 18 | 16 | 24 | 30 | 29 | 27 | 28 | 30 | 22 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Guazapa is at