Average annual temperature is 25.5 °C
Absolute maximum temperature: 35.7 °C
Absolute minimum temperature: 17.6 °C
Number of sunny days: 14 days
Number of rainy days: 351 days
Look at detailed online map of Fonseca
* Weather data for Fonseca Peru is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 31.6 | 31.9 | 33.5 | 32.7 | 32.0 | 31.5 | 31.7 | 32.9 | 34.2 | 35.7 | 34.1 | 33.0 |
| Average daytime temperature (°C) | 28.9 | 28.9 | 29.9 | 29.4 | 29.7 | 28.6 | 29.4 | 30.7 | 31.6 | 32.6 | 31.6 | 30.5 |
| Average temperature (°C) | 24.5 | 24.6 | 25.3 | 25.1 | 25.3 | 24.4 | 24.9 | 25.6 | 26.4 | 27.0 | 26.5 | 25.9 |
| Average night temperature (°C) | 21.9 | 22.1 | 22.3 | 22.4 | 22.8 | 21.6 | 21.9 | 22.4 | 23.0 | 23.5 | 23.4 | 23.1 |
| Absolute minimum temperature (°C) | 20.7 | 21.1 | 21.4 | 21.7 | 21.7 | 17.6 | 20.3 | 20.9 | 21.8 | 22.0 | 22.1 | 22.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.3 | 12.2 | 12.1 | 12.0 | 12.0 | 11.9 | 12.0 | 12.0 | 12.1 | 12.2 | 12.3 | 12.3 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 7.6 | 7.5 | 7.9 | 7.4 | 8.2 | 8.6 | 9.6 | 9.9 | 9.6 | 9.7 | 9.3 | 8.2 |
| Precipitation (mm) | 400 | 444 | 334 | 425 | 339 | 273 | 204 | 166 | 217 | 138 | 234 | 393 |
| Sunny days | 0 | 0 | 2 | 1 | 0 | 1 | 1 | 0 | 2 | 4 | 2 | 1 |
| Rainy days | 31 | 28 | 29 | 29 | 31 | 29 | 30 | 31 | 28 | 27 | 28 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Fonseca is at