Average annual temperature is 28.0 °C
Absolute maximum temperature: 40.6 °C
Absolute minimum temperature: 16.9 °C
Number of sunny days: 147 days
Number of rainy days: 218 days
Look at detailed online map of Nīlambūr
* Weather data for Nīlambūr 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) | 32.9 | 36.0 | 38.8 | 40.6 | 40.2 | 38.4 | 35.8 | 38.0 | 36.3 | 38.4 | 32.5 | 33.3 |
| Average daytime temperature (°C) | 31.6 | 33.5 | 35.9 | 37.6 | 37.0 | 36.1 | 33.4 | 36.4 | 34.8 | 34.1 | 29.7 | 30.6 |
| Average temperature (°C) | 24.7 | 25.8 | 28.7 | 30.3 | 30.1 | 30.3 | 28.7 | 29.9 | 28.6 | 27.8 | 25.1 | 25.6 |
| Average night temperature (°C) | 18.8 | 19.2 | 22.5 | 24.2 | 25.2 | 25.8 | 25.3 | 25.2 | 24.1 | 23.1 | 21.6 | 21.2 |
| Absolute minimum temperature (°C) | 17.0 | 16.9 | 17.5 | 22.6 | 23.0 | 24.1 | 22.8 | 23.9 | 22.1 | 21.7 | 19.1 | 18.0 |
| 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) | 11.6 | 11.8 | 12.1 | 12.4 | 12.6 | 12.7 | 12.7 | 12.5 | 12.2 | 11.9 | 11.6 | 11.5 |
| 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) | 10.2 | 10.3 | 11.2 | 10.8 | 9.9 | 10.2 | 9.3 | 11.4 | 10.2 | 10.4 | 9.0 | 8.8 |
| Precipitation (mm) | 11 | 16 | 23 | 13 | 66 | 12 | 88 | 34 | 62 | 144 | 282 | 61 |
| Sunny days | 24 | 24 | 20 | 14 | 6 | 8 | 16 | 12 | 5 | 5 | 4 | 9 |
| Rainy days | 7 | 4 | 11 | 16 | 25 | 22 | 15 | 19 | 25 | 26 | 26 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Nīlambūr is at