Average annual temperature is 24.4 °C
Absolute maximum temperature: 31.6 °C
Absolute minimum temperature: 18.7 °C
Number of sunny days: 5 days
Number of rainy days: 360 days
Look at detailed online map of Mamnam
* Weather data for Mamnam Philippines is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 28.8 | 30.6 | 29.5 | 30.3 | 30.7 | 31.1 | 31.1 | 31.6 | 31.5 | 31.3 | 30.1 | 29.4 |
| Average daytime temperature (°C) | 26.2 | 27.1 | 27.6 | 29.1 | 29.7 | 29.3 | 28.9 | 29.6 | 29.4 | 29.4 | 28.5 | 27.5 |
| Average temperature (°C) | 23.1 | 23.3 | 23.7 | 24.7 | 25.2 | 24.8 | 24.9 | 25.1 | 24.8 | 24.7 | 24.6 | 24.1 |
| Average night temperature (°C) | 21.4 | 21.3 | 21.2 | 21.9 | 22.5 | 22.1 | 22.3 | 22.1 | 22.1 | 21.9 | 22.1 | 21.9 |
| Absolute minimum temperature (°C) | 20.4 | 19.9 | 18.7 | 20.4 | 21.6 | 21.5 | 21.0 | 20.8 | 21.1 | 20.7 | 21.1 | 20.3 |
| 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) | 11.7 | 11.9 | 12.1 | 12.3 | 12.5 | 12.6 | 12.5 | 12.4 | 12.2 | 11.9 | 11.8 | 11.7 |
| 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) | 4.3 | 7.2 | 8.6 | 9.3 | 9.0 | 8.2 | 7.9 | 8.6 | 8.2 | 8.7 | 8.5 | 8.5 |
| Precipitation (mm) | 463 | 302 | 202 | 174 | 304 | 417 | 157 | 301 | 343 | 256 | 207 | 286 |
| Sunny days | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 0 | 1 | 0 | 0 |
| Rainy days | 31 | 28 | 31 | 30 | 31 | 30 | 29 | 29 | 30 | 30 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Mamnam is at