Average annual temperature is 25.8 °C
Absolute maximum temperature: 39.8 °C
Absolute minimum temperature: 10.2 °C
Number of sunny days: 164 days
Number of rainy days: 201 days
Look at detailed online map of Siārbar
* Weather data for Siārbar Bangladesh is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 29.4 | 32.8 | 35.1 | 39.8 | 37.8 | 37.9 | 33.6 | 34.0 | 33.7 | 33.4 | 32.6 | 28.8 |
| Average daytime temperature (°C) | 25.0 | 29.2 | 31.4 | 35.0 | 34.2 | 34.1 | 32.5 | 32.2 | 31.7 | 31.2 | 29.1 | 25.3 |
| Average temperature (°C) | 18.5 | 22.5 | 25.1 | 28.5 | 28.9 | 29.7 | 29.0 | 28.6 | 28.3 | 26.8 | 23.7 | 19.9 |
| Average night temperature (°C) | 13.3 | 16.7 | 20.0 | 23.4 | 24.6 | 26.9 | 26.4 | 26.0 | 25.7 | 22.9 | 18.5 | 15.2 |
| Absolute minimum temperature (°C) | 10.2 | 12.5 | 18.1 | 20.3 | 22.1 | 24.6 | 25.2 | 24.9 | 24.2 | 19.8 | 15.9 | 11.6 |
| 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) | 10.9 | 11.4 | 12.0 | 12.7 | 13.3 | 13.5 | 13.4 | 12.9 | 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) | 9.6 | 9.4 | 9.1 | 10.5 | 10.2 | 7.7 | 10.3 | 7.8 | 8.0 | 8.9 | 9.3 | 8.7 |
| Precipitation (mm) | 2 | 7 | 136 | 56 | 211 | 308 | 205 | 379 | 302 | 181 | 71 | 40 |
| Sunny days | 30 | 26 | 12 | 15 | 8 | 3 | 0 | 0 | 1 | 16 | 26 | 27 |
| Rainy days | 1 | 2 | 19 | 15 | 23 | 27 | 31 | 31 | 29 | 15 | 4 | 4 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Siārbar is at