Average annual temperature is 25.5 °C
Absolute maximum temperature: 38.7 °C
Absolute minimum temperature: 10.5 °C
Number of sunny days: 164 days
Number of rainy days: 201 days
Look at detailed online map of Astagram Upazila
* Weather data for Astagram Upazila 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) | 26.5 | 30.8 | 33.3 | 38.0 | 38.7 | 36.3 | 34.7 | 35.9 | 36.3 | 33.1 | 33.6 | 28.7 |
| Average daytime temperature (°C) | 24.4 | 27.4 | 30.1 | 33.2 | 33.3 | 32.6 | 32.7 | 32.0 | 32.8 | 31.1 | 29.5 | 25.4 |
| Average temperature (°C) | 18.5 | 21.4 | 23.7 | 27.0 | 28.1 | 28.7 | 29.2 | 28.5 | 28.9 | 26.9 | 24.5 | 20.7 |
| Average night temperature (°C) | 13.3 | 15.9 | 18.8 | 21.9 | 23.7 | 25.9 | 26.4 | 25.7 | 25.9 | 23.3 | 19.8 | 16.4 |
| Absolute minimum temperature (°C) | 10.5 | 13.6 | 16.3 | 18.7 | 21.7 | 24.5 | 25.7 | 23.8 | 24.3 | 20.6 | 16.5 | 13.1 |
| 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) | 9.4 | 9.3 | 8.6 | 9.7 | 10.1 | 7.4 | 9.6 | 7.7 | 8.9 | 8.8 | 9.1 | 8.3 |
| Precipitation (mm) | 0 | 1 | 161 | 59 | 178 | 490 | 251 | 443 | 316 | 210 | 99 | 55 |
| Sunny days | 30 | 22 | 16 | 17 | 8 | 1 | 0 | 1 | 1 | 14 | 26 | 28 |
| Rainy days | 1 | 6 | 15 | 13 | 23 | 29 | 31 | 30 | 29 | 17 | 4 | 3 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Astagram Upazila is at