Average annual temperature is 24.3 °C
Absolute maximum temperature: 37.5 °C
Absolute minimum temperature: 7.0 °C
Number of sunny days: 195 days
Number of rainy days: 170 days
Look at detailed online map of Islampur
* Weather data for Islampur India 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 | 29.8 | 32.5 | 36.5 | 37.5 | 37.5 | 34.7 | 34.5 | 35.4 | 32.1 | 31.0 | 28.2 |
| Average daytime temperature (°C) | 22.4 | 26.8 | 29.4 | 32.7 | 32.8 | 32.7 | 31.8 | 31.4 | 31.8 | 30.1 | 29.1 | 25.1 |
| Average temperature (°C) | 15.2 | 19.9 | 22.8 | 26.2 | 27.2 | 28.3 | 28.3 | 27.9 | 28.2 | 25.3 | 22.8 | 18.7 |
| Average night temperature (°C) | 9.8 | 13.8 | 17.1 | 20.1 | 22.1 | 24.5 | 25.4 | 25.4 | 25.2 | 21.1 | 17.1 | 13.3 |
| Absolute minimum temperature (°C) | 7.0 | 10.8 | 14.6 | 16.5 | 19.5 | 23.3 | 24.5 | 23.9 | 23.3 | 17.1 | 14.5 | 10.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 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) | 10.7 | 11.3 | 12.0 | 12.8 | 13.4 | 13.8 | 13.6 | 13.0 | 12.3 | 11.5 | 10.9 | 10.5 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 8.7 | 9.8 | 9.8 | 11.0 | 10.6 | 8.7 | 7.0 | 6.6 | 8.2 | 9.1 | 9.8 | 8.3 |
| Precipitation (mm) | 0 | 1 | 55 | 23 | 156 | 528 | 448 | 551 | 321 | 177 | 0 | 6 |
| Sunny days | 31 | 24 | 23 | 25 | 12 | 6 | 0 | 1 | 2 | 14 | 29 | 28 |
| Rainy days | 0 | 4 | 8 | 5 | 19 | 24 | 31 | 30 | 28 | 17 | 1 | 3 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Islampur is at