Average annual temperature is 25.0 °C
Absolute maximum temperature: 40.3 °C
Absolute minimum temperature: 10.3 °C
Number of sunny days: 180 days
Number of rainy days: 185 days
Look at detailed online map of Heinun
* Weather data for Heinun 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) | 30.7 | 32.2 | 34.4 | 39.3 | 40.3 | 34.3 | 35.5 | 34.4 | 36.9 | 32.4 | 32.3 | 28.8 |
| Average daytime temperature (°C) | 26.8 | 29.9 | 31.8 | 35.8 | 34.4 | 31.8 | 32.1 | 31.1 | 32.2 | 30.3 | 28.7 | 25.9 |
| Average temperature (°C) | 18.7 | 22.1 | 24.1 | 27.9 | 28.3 | 27.4 | 27.9 | 27.2 | 27.9 | 25.5 | 22.6 | 20.0 |
| Average night temperature (°C) | 12.5 | 15.1 | 17.9 | 21.2 | 23.4 | 24.2 | 24.9 | 24.6 | 24.7 | 21.9 | 17.7 | 15.3 |
| Absolute minimum temperature (°C) | 10.3 | 12.6 | 15.7 | 17.7 | 18.9 | 23.3 | 23.8 | 23.9 | 23.6 | 18.9 | 14.7 | 12.2 |
| 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 | 13.6 | 13.5 | 13.0 | 12.3 | 11.6 | 11.0 | 10.7 |
| 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 | 9.9 | 9.9 | 10.5 | 10.7 | 9.0 | 8.7 | 8.1 | 9.0 | 9.2 | 9.1 | 8.5 |
| Precipitation (mm) | 0 | 11 | 16 | 10 | 187 | 599 | 603 | 741 | 400 | 269 | 93 | 40 |
| Sunny days | 31 | 26 | 26 | 24 | 14 | 0 | 0 | 0 | 0 | 12 | 27 | 20 |
| Rainy days | 0 | 2 | 5 | 6 | 17 | 30 | 31 | 31 | 30 | 19 | 3 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Heinun is at