Average annual temperature is 23.3 °C
Absolute maximum temperature: 39.6 °C
Absolute minimum temperature: 9.4 °C
Number of sunny days: 169 days
Number of rainy days: 196 days
Look at detailed online map of Ong San Hseng
* Weather data for Ong San Hseng 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) | 27.4 | 28.5 | 31.5 | 37.8 | 39.6 | 35.5 | 34.5 | 31.8 | 34.1 | 30.5 | 29.9 | 27.0 |
| Average daytime temperature (°C) | 23.9 | 26.9 | 28.8 | 33.4 | 32.3 | 30.3 | 30.2 | 29.6 | 30.6 | 28.3 | 26.6 | 24.0 |
| Average temperature (°C) | 17.2 | 20.0 | 21.7 | 25.5 | 26.4 | 26.2 | 26.5 | 26.1 | 26.6 | 23.9 | 20.8 | 18.5 |
| Average night temperature (°C) | 11.2 | 13.7 | 15.7 | 18.7 | 21.4 | 23.2 | 23.7 | 23.7 | 23.4 | 20.4 | 15.8 | 13.6 |
| Absolute minimum temperature (°C) | 9.4 | 10.9 | 13.7 | 14.2 | 18.9 | 21.8 | 22.9 | 23.0 | 22.1 | 16.9 | 13.3 | 10.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 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 | 12.7 | 13.3 | 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) | 9.8 | 10.0 | 9.6 | 10.3 | 10.3 | 8.0 | 7.1 | 7.2 | 8.8 | 9.0 | 8.7 | 8.3 |
| Precipitation (mm) | 0 | 1 | 35 | 13 | 100 | 393 | 388 | 389 | 162 | 171 | 74 | 58 |
| Sunny days | 31 | 24 | 22 | 19 | 11 | 0 | 1 | 0 | 3 | 11 | 25 | 22 |
| Rainy days | 0 | 4 | 9 | 11 | 20 | 30 | 30 | 31 | 27 | 20 | 5 | 9 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ong San Hseng is at