Average annual temperature is 27.2 °C
Absolute maximum temperature: 33.9 °C
Absolute minimum temperature: 23.2 °C
Number of sunny days: 25 days
Number of rainy days: 340 days
Look at detailed online map of Oslao
* Weather data for Oslao 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) | 33.9 | 29.6 | 30.1 | 31.3 | 31.7 | 31.9 | 31.4 | 32.2 | 32.9 | 31.7 | 32.0 | 30.5 |
| Average daytime temperature (°C) | 27.1 | 27.7 | 28.2 | 29.5 | 30.1 | 29.8 | 29.7 | 30.4 | 30.3 | 30.0 | 29.6 | 28.9 |
| Average temperature (°C) | 25.3 | 25.7 | 26.3 | 27.4 | 28.1 | 27.7 | 27.8 | 28.2 | 27.9 | 27.7 | 27.2 | 26.7 |
| Average night temperature (°C) | 24.1 | 24.2 | 24.7 | 25.4 | 26.1 | 25.8 | 26.0 | 26.5 | 25.8 | 25.7 | 25.5 | 25.1 |
| Absolute minimum temperature (°C) | 23.2 | 23.4 | 23.6 | 24.2 | 24.6 | 24.4 | 24.2 | 24.8 | 24.0 | 24.1 | 24.5 | 24.2 |
| 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 | 12.3 | 12.6 | 12.7 | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 11.6 |
| 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) | 4.4 | 8.3 | 10.1 | 10.6 | 10.6 | 10.5 | 8.8 | 10.2 | 10.0 | 10.4 | 9.2 | 9.2 |
| Precipitation (mm) | 585 | 266 | 128 | 70 | 132 | 213 | 203 | 146 | 228 | 141 | 197 | 181 |
| Sunny days | 0 | 0 | 0 | 1 | 5 | 2 | 2 | 7 | 4 | 3 | 1 | 0 |
| Rainy days | 31 | 28 | 31 | 29 | 26 | 28 | 29 | 24 | 26 | 28 | 29 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Oslao is at