Average annual temperature is 25.8 °C
Absolute maximum temperature: 44.0 °C
Absolute minimum temperature: 5.4 °C
Number of sunny days: 226 days
Number of rainy days: 139 days
Look at detailed online map of Osa
* Weather data for Osa India is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 27.0 | 34.2 | 35.7 | 42.2 | 44.0 | 43.8 | 35.8 | 34.7 | 36.2 | 35.2 | 32.0 | 27.5 |
| Average daytime temperature (°C) | 21.8 | 28.1 | 31.8 | 37.0 | 38.7 | 39.6 | 34.4 | 32.8 | 32.7 | 31.7 | 28.6 | 23.6 |
| Average temperature (°C) | 14.9 | 20.2 | 24.8 | 29.8 | 31.6 | 34.4 | 30.5 | 29.2 | 28.6 | 25.8 | 22.3 | 17.4 |
| Average night temperature (°C) | 9.3 | 13.5 | 18.3 | 22.3 | 24.5 | 29.2 | 27.2 | 26.5 | 25.7 | 20.4 | 16.6 | 12.1 |
| Absolute minimum temperature (°C) | 5.4 | 11.1 | 15.9 | 18.9 | 20.1 | 25.5 | 25.6 | 25.4 | 24.0 | 16.2 | 12.8 | 9.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.8 | 11.3 | 12.0 | 12.8 | 13.4 | 13.7 | 13.5 | 13.0 | 12.3 | 11.6 | 10.9 | 10.6 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.0 | 10.2 | 10.4 | 10.1 | 11.0 | 10.6 | 9.9 | 8.5 | 9.5 | 10.0 | 9.1 | 8.1 |
| Precipitation (mm) | 5 | 0 | 58 | 18 | 26 | 121 | 221 | 205 | 212 | 51 | 24 | 11 |
| Sunny days | 25 | 28 | 18 | 21 | 23 | 19 | 4 | 6 | 4 | 25 | 26 | 27 |
| Rainy days | 6 | 0 | 13 | 9 | 8 | 11 | 27 | 25 | 26 | 6 | 4 | 4 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Osa is at