Average annual temperature is 21.4 °C
Absolute maximum temperature: 33.3 °C
Absolute minimum temperature: 6.7 °C
Number of sunny days: 127 days
Number of rainy days: 238 days
Look at detailed online map of Bioka
* Weather data for Bioka Bhutan is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 24.8 | 25.1 | 28.6 | 31.5 | 31.1 | 31.7 | 31.8 | 32.9 | 33.3 | 29.1 | 28.2 | 26.2 |
| Average daytime temperature (°C) | 20.3 | 21.9 | 24.1 | 26.4 | 27.3 | 28.2 | 28.7 | 28.3 | 29.3 | 26.4 | 25.5 | 22.6 |
| Average temperature (°C) | 14.7 | 17.3 | 19.1 | 21.8 | 23.1 | 24.9 | 25.6 | 25.3 | 25.8 | 22.2 | 19.8 | 17.0 |
| Average night temperature (°C) | 9.8 | 13.1 | 14.8 | 17.6 | 19.1 | 22.5 | 23.4 | 23.3 | 22.7 | 18.5 | 15.2 | 12.3 |
| Absolute minimum temperature (°C) | 6.7 | 8.8 | 13.2 | 14.2 | 17.0 | 21.1 | 22.5 | 21.8 | 21.5 | 15.3 | 13.8 | 10.1 |
| 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) | 10.7 | 11.2 | 12.0 | 12.8 | 13.5 | 13.8 | 13.6 | 13.1 | 12.3 | 11.5 | 10.8 | 10.5 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.3 | 8.5 | 9.1 | 10.0 | 10.5 | 7.8 | 8.1 | 6.5 | 9.3 | 9.5 | 9.7 | 9.1 |
| Precipitation (mm) | 5 | 21 | 83 | 146 | 178 | 1046 | 442 | 670 | 202 | 173 | 5 | 8 |
| Sunny days | 28 | 14 | 8 | 9 | 2 | 0 | 1 | 0 | 0 | 10 | 27 | 28 |
| Rainy days | 3 | 14 | 23 | 21 | 29 | 30 | 30 | 31 | 30 | 21 | 3 | 3 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Bioka is at