Average annual temperature is 16.5 °C
Absolute maximum temperature: 29.1 °C
Absolute minimum temperature: -0.6 °C
Number of sunny days: 97 days
Number of rainy days: 268 days
Look at detailed online map of Umnak
* Weather data for Umnak Myanmar is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 21.9 | 22.2 | 23.7 | 27.0 | 29.1 | 28.6 | 28.2 | 25.8 | 29.0 | 24.3 | 23.3 | 20.9 |
| Average daytime temperature (°C) | 17.4 | 18.8 | 20.0 | 22.3 | 23.2 | 24.4 | 24.7 | 23.9 | 25.4 | 22.6 | 20.5 | 17.6 |
| Average temperature (°C) | 9.9 | 12.4 | 13.7 | 16.5 | 18.5 | 20.9 | 21.3 | 21.0 | 20.9 | 17.5 | 13.7 | 10.8 |
| Average night temperature (°C) | 2.2 | 5.9 | 7.5 | 10.7 | 13.8 | 18.2 | 18.7 | 18.6 | 17.0 | 12.6 | 7.2 | 4.6 |
| Absolute minimum temperature (°C) | -0.6 | 3.4 | 4.8 | 6.6 | 10.9 | 16.4 | 16.3 | 15.7 | 15.2 | 8.4 | 4.7 | 1.7 |
| 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 | 11.3 | 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) | 9.6 | 8.8 | 9.1 | 9.9 | 9.6 | 8.2 | 8.1 | 6.9 | 9.9 | 9.4 | 9.2 | 8.8 |
| Precipitation (mm) | 3 | 102 | 135 | 151 | 173 | 562 | 455 | 303 | 131 | 145 | 42 | 60 |
| Sunny days | 23 | 6 | 5 | 5 | 4 | 0 | 0 | 0 | 0 | 9 | 24 | 21 |
| Rainy days | 8 | 22 | 26 | 25 | 27 | 30 | 31 | 31 | 30 | 22 | 6 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Umnak is at