Average annual temperature is 27.8 °C
Absolute maximum temperature: 43.1 °C
Absolute minimum temperature: 13.1 °C
Number of sunny days: 174 days
Number of rainy days: 191 days
Look at detailed online map of Swei Son
* Weather data for Swei Son 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) | 33.2 | 35.7 | 39.4 | 43.1 | 40.7 | 38.7 | 38.7 | 36.7 | 33.9 | 33.6 | 32.5 | 30.4 |
| Average daytime temperature (°C) | 30.2 | 33.5 | 36.1 | 39.0 | 36.9 | 35.0 | 35.5 | 33.7 | 32.3 | 31.2 | 30.0 | 28.3 |
| Average temperature (°C) | 22.4 | 25.7 | 28.5 | 32.0 | 31.5 | 30.1 | 30.5 | 29.2 | 28.2 | 27.0 | 25.2 | 23.0 |
| Average night temperature (°C) | 15.2 | 18.3 | 21.5 | 25.5 | 27.0 | 26.4 | 26.4 | 25.9 | 25.1 | 23.3 | 21.0 | 18.5 |
| Absolute minimum temperature (°C) | 13.1 | 14.7 | 18.8 | 21.0 | 23.6 | 24.9 | 25.0 | 24.7 | 24.4 | 21.0 | 18.6 | 15.3 |
| 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 | 13.4 | 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 | 10.1 | 10.0 | 10.7 | 10.6 | 10.2 | 10.0 | 8.2 | 9.3 | 9.7 | 9.1 | 9.1 |
| Precipitation (mm) | 0 | 1 | 6 | 12 | 161 | 187 | 163 | 232 | 477 | 287 | 47 | 32 |
| Sunny days | 31 | 26 | 28 | 27 | 12 | 2 | 1 | 0 | 0 | 8 | 19 | 20 |
| Rainy days | 0 | 2 | 3 | 3 | 19 | 28 | 30 | 31 | 30 | 23 | 11 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Swei Son is at