Average annual temperature is 23.8 °C
Absolute maximum temperature: 36.4 °C
Absolute minimum temperature: 14.2 °C
Number of sunny days: 98 days
Number of rainy days: 267 days
Look at detailed online map of Santa Rosa Acacalco
* Weather data for Santa Rosa Acacalco 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) | 32.7 | 33.7 | 34.3 | 34.7 | 36.4 | 31.8 | 33.2 | 33.1 | 33.3 | 31.0 | 33.3 | 33.8 |
| Average daytime temperature (°C) | 30.3 | 31.0 | 31.5 | 32.4 | 32.4 | 29.5 | 30.7 | 30.2 | 30.6 | 28.7 | 29.2 | 30.6 |
| Average temperature (°C) | 22.5 | 23.0 | 23.5 | 24.4 | 25.0 | 23.6 | 24.5 | 24.2 | 24.0 | 23.1 | 23.6 | 23.6 |
| Average night temperature (°C) | 17.6 | 17.7 | 18.6 | 19.5 | 20.6 | 20.3 | 20.8 | 20.9 | 20.7 | 20.0 | 19.7 | 19.1 |
| Absolute minimum temperature (°C) | 14.2 | 16.7 | 16.8 | 18.2 | 19.5 | 19.0 | 19.7 | 19.2 | 18.8 | 19.0 | 16.2 | 14.6 |
| 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 | 11.5 | 11.1 | 9.9 | 10.6 | 9.9 | 10.0 | 9.0 | 10.0 | 10.4 |
| Precipitation (mm) | 6 | 4 | 25 | 35 | 152 | 337 | 199 | 179 | 244 | 284 | 89 | 5 |
| Sunny days | 19 | 22 | 8 | 12 | 4 | 0 | 3 | 1 | 0 | 2 | 10 | 17 |
| Rainy days | 12 | 6 | 23 | 18 | 27 | 30 | 28 | 30 | 30 | 29 | 20 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Santa Rosa Acacalco is at