Average annual temperature is 26.5 °C
Absolute maximum temperature: 35.2 °C
Absolute minimum temperature: 18.2 °C
Number of sunny days: 42 days
Number of rainy days: 323 days
Look at detailed online map of Lettac
* Weather data for Lettac 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) | 29.2 | 30.7 | 33.8 | 35.2 | 34.3 | 31.3 | 32.2 | 31.7 | 31.1 | 31.1 | 31.0 | 30.6 |
| Average daytime temperature (°C) | 28.1 | 29.4 | 31.1 | 32.6 | 32.0 | 30.3 | 30.2 | 29.8 | 29.9 | 30.1 | 30.1 | 29.7 |
| Average temperature (°C) | 24.7 | 25.4 | 26.4 | 27.8 | 27.8 | 26.8 | 27.0 | 26.5 | 26.5 | 26.6 | 26.5 | 26.2 |
| Average night temperature (°C) | 21.5 | 21.7 | 22.1 | 23.8 | 24.4 | 24.0 | 24.3 | 24.0 | 24.0 | 23.6 | 23.1 | 23.1 |
| Absolute minimum temperature (°C) | 18.2 | 19.1 | 19.5 | 22.4 | 22.8 | 23.3 | 22.8 | 22.9 | 23.1 | 22.5 | 21.3 | 21.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.3 | 11.6 | 12.0 | 12.5 | 12.9 | 13.1 | 13.0 | 12.7 | 12.2 | 11.8 | 11.4 | 11.1 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 8.9 | 10.3 | 11.0 | 11.4 | 11.0 | 8.7 | 7.6 | 8.7 | 7.7 | 8.6 | 10.0 | 9.9 |
| Precipitation (mm) | 132 | 41 | 31 | 88 | 360 | 468 | 757 | 680 | 568 | 220 | 69 | 109 |
| Sunny days | 9 | 13 | 12 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 3 |
| Rainy days | 22 | 15 | 19 | 28 | 31 | 30 | 31 | 31 | 30 | 30 | 28 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Lettac is at