Average annual temperature is 27.7 °C
Absolute maximum temperature: 36.7 °C
Absolute minimum temperature: 21.4 °C
Number of sunny days: 116 days
Number of rainy days: 249 days
Look at detailed online map of San Rafael del Sur
* Weather data for San Rafael del Sur Nicaragua is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 33.6 | 34.3 | 35.3 | 35.9 | 36.7 | 34.5 | 35.0 | 35.6 | 34.9 | 33.7 | 32.8 | 33.7 |
| Average daytime temperature (°C) | 32.2 | 32.9 | 32.9 | 34.2 | 33.9 | 31.0 | 32.7 | 32.7 | 33.1 | 29.7 | 30.1 | 32.0 |
| Average temperature (°C) | 27.2 | 27.5 | 27.7 | 28.8 | 29.1 | 27.3 | 28.5 | 28.3 | 28.3 | 25.9 | 26.5 | 27.6 |
| Average night temperature (°C) | 23.2 | 23.4 | 23.5 | 24.2 | 24.9 | 24.4 | 25.3 | 25.0 | 24.6 | 23.4 | 23.9 | 24.2 |
| Absolute minimum temperature (°C) | 21.6 | 21.4 | 22.5 | 23.0 | 23.3 | 23.0 | 23.2 | 23.0 | 22.9 | 22.3 | 22.5 | 21.5 |
| 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) | 11.5 | 11.8 | 12.1 | 12.4 | 12.7 | 12.8 | 12.7 | 12.5 | 12.2 | 11.9 | 11.6 | 11.4 |
| 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) | 10.5 | 11.0 | 10.8 | 11.6 | 10.9 | 9.4 | 10.6 | 9.8 | 10.9 | 8.9 | 9.1 | 10.3 |
| Precipitation (mm) | 5 | 0 | 70 | 16 | 148 | 234 | 142 | 178 | 143 | 713 | 417 | 11 |
| Sunny days | 19 | 24 | 15 | 19 | 9 | 0 | 3 | 3 | 1 | 0 | 3 | 20 |
| Rainy days | 12 | 4 | 16 | 11 | 22 | 30 | 28 | 28 | 29 | 31 | 27 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Rafael del Sur is at