Average annual temperature is 25.4 °C
Absolute maximum temperature: 34.9 °C
Absolute minimum temperature: 17.8 °C
Number of sunny days: 37 days
Number of rainy days: 328 days
Look at detailed online map of Datem del Marañón
* Weather data for Datem del Marañón 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) | 32.8 | 32.8 | 33.9 | 33.0 | 31.1 | 30.9 | 32.2 | 33.0 | 34.2 | 34.9 | 34.7 | 32.0 |
| Average daytime temperature (°C) | 29.5 | 29.2 | 29.3 | 29.2 | 29.1 | 28.2 | 29.2 | 30.7 | 31.4 | 31.8 | 30.9 | 29.8 |
| Average temperature (°C) | 24.9 | 24.9 | 25.0 | 25.0 | 25.2 | 24.2 | 24.9 | 25.8 | 26.3 | 26.9 | 26.2 | 25.6 |
| Average night temperature (°C) | 21.8 | 22.3 | 22.4 | 22.4 | 22.5 | 21.5 | 21.9 | 22.5 | 22.9 | 23.6 | 23.2 | 23.0 |
| Absolute minimum temperature (°C) | 20.6 | 21.0 | 21.2 | 21.0 | 20.9 | 17.8 | 21.0 | 21.3 | 21.5 | 21.8 | 21.7 | 21.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 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 | 11.9 | 11.9 | 11.9 | 12.0 | 12.1 | 12.2 | 12.3 | 12.4 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 8.8 | 8.5 | 7.3 | 8.1 | 9.3 | 8.8 | 9.7 | 10.0 | 9.6 | 9.6 | 8.9 | 8.2 |
| Precipitation (mm) | 252 | 336 | 257 | 375 | 372 | 205 | 182 | 143 | 191 | 158 | 244 | 346 |
| Sunny days | 1 | 0 | 2 | 0 | 1 | 2 | 4 | 11 | 9 | 2 | 5 | 0 |
| Rainy days | 30 | 28 | 29 | 30 | 30 | 28 | 27 | 20 | 21 | 29 | 25 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Datem del Marañón is at