Average annual temperature is 25.4 °C
Absolute maximum temperature: 43.6 °C
Absolute minimum temperature: 5.1 °C
Number of sunny days: 225 days
Number of rainy days: 140 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) | 26.0 | 31.3 | 34.5 | 41.1 | 43.3 | 43.6 | 36.0 | 34.5 | 36.3 | 35.3 | 31.4 | 27.5 |
| Average daytime temperature (°C) | 21.0 | 27.0 | 30.7 | 36.0 | 37.8 | 39.0 | 34.0 | 32.8 | 32.6 | 31.8 | 28.2 | 23.7 |
| Average temperature (°C) | 14.3 | 19.6 | 24.0 | 28.9 | 31.0 | 33.8 | 30.3 | 29.2 | 28.7 | 25.9 | 22.0 | 17.3 |
| Average night temperature (°C) | 9.0 | 13.0 | 17.7 | 21.7 | 24.1 | 28.6 | 27.0 | 26.4 | 25.6 | 20.8 | 16.5 | 12.0 |
| Absolute minimum temperature (°C) | 5.1 | 10.9 | 16.0 | 17.7 | 19.5 | 25.1 | 25.2 | 25.1 | 24.1 | 16.4 | 12.8 | 8.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 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) | 8.8 | 10.1 | 10.3 | 10.1 | 10.8 | 10.6 | 9.9 | 8.8 | 9.5 | 10.2 | 9.1 | 8.5 |
| Precipitation (mm) | 59 | 0 | 47 | 29 | 21 | 130 | 270 | 184 | 193 | 27 | 9 | 7 |
| Sunny days | 24 | 28 | 19 | 26 | 25 | 17 | 3 | 4 | 3 | 25 | 25 | 26 |
| Rainy days | 7 | 0 | 12 | 4 | 6 | 13 | 28 | 27 | 27 | 6 | 5 | 5 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Osa is at