Average annual temperature is 27.6 °C
Absolute maximum temperature: 39.0 °C
Absolute minimum temperature: 18.7 °C
Number of sunny days: 140 days
Number of rainy days: 225 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) | 34.9 | 35.7 | 35.6 | 34.8 | 38.5 | 36.5 | 38.5 | 39.0 | 38.2 | 35.9 | 36.3 | 35.7 |
| Average daytime temperature (°C) | 32.6 | 33.3 | 32.7 | 32.7 | 33.4 | 32.7 | 35.4 | 36.5 | 35.8 | 31.7 | 33.2 | 33.8 |
| Average temperature (°C) | 26.2 | 26.5 | 26.4 | 26.8 | 27.7 | 27.6 | 29.1 | 29.5 | 29.1 | 26.6 | 27.4 | 27.9 |
| Average night temperature (°C) | 21.6 | 21.8 | 21.8 | 22.7 | 23.6 | 23.8 | 24.7 | 24.5 | 24.3 | 22.9 | 23.3 | 23.6 |
| Absolute minimum temperature (°C) | 20.1 | 19.3 | 18.7 | 21.1 | 21.9 | 22.0 | 22.3 | 23.2 | 22.3 | 21.9 | 21.5 | 22.5 |
| 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) | 11.6 | 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) | 10.5 | 10.9 | 10.6 | 10.6 | 10.2 | 10.1 | 10.5 | 11.2 | 10.0 | 9.7 | 10.2 | 10.5 |
| Precipitation (mm) | 52 | 0 | 38 | 81 | 146 | 135 | 116 | 39 | 75 | 117 | 53 | 9 |
| Sunny days | 20 | 26 | 15 | 4 | 4 | 6 | 11 | 13 | 5 | 2 | 11 | 23 |
| Rainy days | 11 | 2 | 16 | 26 | 27 | 24 | 20 | 18 | 25 | 29 | 19 | 8 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Fonseca is at