Average annual temperature is 27.9 °C
Absolute maximum temperature: 41.0 °C
Absolute minimum temperature: 17.1 °C
Number of sunny days: 111 days
Number of rainy days: 254 days
Look at detailed online map of Nīlamangalam
* Weather data for Nīlamangalam 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) | 30.0 | 33.3 | 34.3 | 38.5 | 40.7 | 41.0 | 37.1 | 38.0 | 35.5 | 35.2 | 31.5 | 32.3 |
| Average daytime temperature (°C) | 28.9 | 31.2 | 32.7 | 35.3 | 36.4 | 36.5 | 34.0 | 35.7 | 33.7 | 32.8 | 29.4 | 29.0 |
| Average temperature (°C) | 24.1 | 24.9 | 27.2 | 29.5 | 30.6 | 31.0 | 29.5 | 30.1 | 28.9 | 28.0 | 25.7 | 25.3 |
| Average night temperature (°C) | 20.1 | 20.0 | 22.8 | 25.2 | 26.6 | 27.2 | 26.3 | 25.9 | 25.6 | 24.3 | 23.1 | 22.2 |
| Absolute minimum temperature (°C) | 17.1 | 18.5 | 19.5 | 21.9 | 23.9 | 24.3 | 24.4 | 24.1 | 24.4 | 23.0 | 21.0 | 19.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.5 | 11.7 | 12.1 | 12.4 | 12.7 | 12.8 | 12.8 | 12.5 | 12.2 | 11.9 | 11.6 | 11.4 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 9.9 | 10.0 | 10.9 | 11.1 | 10.1 | 9.5 | 7.1 | 10.0 | 9.7 | 10.3 | 7.5 | 8.3 |
| Precipitation (mm) | 12 | 5 | 48 | 22 | 113 | 112 | 125 | 139 | 186 | 102 | 425 | 223 |
| Sunny days | 16 | 23 | 16 | 13 | 14 | 9 | 5 | 4 | 3 | 3 | 2 | 3 |
| Rainy days | 15 | 5 | 15 | 17 | 17 | 21 | 26 | 27 | 27 | 28 | 28 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Nīlamangalam is at