Average annual temperature is 24.6 °C
Absolute maximum temperature: 42.2 °C
Absolute minimum temperature: 7.8 °C
Number of sunny days: 177 days
Number of rainy days: 188 days
Look at detailed online map of Siei
* Weather data for Siei 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) | 30.0 | 33.0 | 35.6 | 42.0 | 42.2 | 37.8 | 35.7 | 33.2 | 33.3 | 33.2 | 32.3 | 30.9 |
| Average daytime temperature (°C) | 26.2 | 29.5 | 32.7 | 37.7 | 35.4 | 32.3 | 32.2 | 29.6 | 31.4 | 30.8 | 29.4 | 27.0 |
| Average temperature (°C) | 17.8 | 20.2 | 23.8 | 28.5 | 28.2 | 26.9 | 27.1 | 26.0 | 26.6 | 25.4 | 23.4 | 20.8 |
| Average night temperature (°C) | 10.6 | 12.5 | 16.7 | 20.8 | 22.9 | 24.1 | 24.3 | 23.8 | 23.9 | 21.1 | 18.4 | 15.6 |
| Absolute minimum temperature (°C) | 7.8 | 9.5 | 13.9 | 18.0 | 20.4 | 23.5 | 22.9 | 23.2 | 22.5 | 18.2 | 15.5 | 10.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 11.0 | 11.4 | 12.0 | 12.7 | 13.2 | 13.5 | 13.3 | 12.9 | 12.3 | 11.6 | 11.1 | 10.8 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 10.0 | 10.0 | 9.9 | 11.0 | 10.0 | 8.6 | 9.2 | 6.0 | 8.6 | 9.7 | 9.2 | 8.9 |
| Precipitation (mm) | 0 | 0 | 14 | 21 | 168 | 269 | 267 | 639 | 406 | 174 | 67 | 28 |
| Sunny days | 31 | 28 | 23 | 23 | 13 | 1 | 0 | 0 | 1 | 13 | 21 | 23 |
| Rainy days | 0 | 0 | 8 | 7 | 18 | 29 | 31 | 31 | 29 | 18 | 9 | 8 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Siei is at