Average annual temperature is 28.5 °C
Absolute maximum temperature: 39.3 °C
Absolute minimum temperature: 20.4 °C
Number of sunny days: 144 days
Number of rainy days: 221 days
Look at detailed online map of Fonseca
* Weather data for Fonseca Colombia is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 35.8 | 35.8 | 36.4 | 35.5 | 39.2 | 38.5 | 39.3 | 39.2 | 38.6 | 36.4 | 36.6 | 35.8 |
| Average daytime temperature (°C) | 33.5 | 33.9 | 33.6 | 33.7 | 34.5 | 34.5 | 36.3 | 37.1 | 36.1 | 32.6 | 34.0 | 34.1 |
| Average temperature (°C) | 27.1 | 27.3 | 27.3 | 27.8 | 28.7 | 28.9 | 30.0 | 30.4 | 29.8 | 27.5 | 28.3 | 28.4 |
| Average night temperature (°C) | 22.7 | 22.7 | 22.7 | 23.6 | 24.6 | 25.0 | 25.7 | 25.7 | 25.6 | 24.0 | 24.4 | 24.4 |
| Absolute minimum temperature (°C) | 21.4 | 20.7 | 20.4 | 22.2 | 22.6 | 23.1 | 24.2 | 24.2 | 23.1 | 22.6 | 22.5 | 23.1 |
| 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) | 11.6 | 11.8 | 12.1 | 12.4 | 12.6 | 12.7 | 12.7 | 12.5 | 12.2 | 11.9 | 11.6 | 11.5 |
| 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) | 10.6 | 10.9 | 10.6 | 10.7 | 10.3 | 10.2 | 10.6 | 11.2 | 10.0 | 9.8 | 10.3 | 10.5 |
| Precipitation (mm) | 25 | 7 | 28 | 63 | 82 | 83 | 64 | 40 | 66 | 117 | 32 | 5 |
| Sunny days | 18 | 21 | 22 | 6 | 7 | 6 | 10 | 9 | 5 | 6 | 11 | 23 |
| Rainy days | 13 | 7 | 9 | 24 | 24 | 24 | 21 | 22 | 25 | 25 | 19 | 8 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Fonseca is at