Average annual temperature is 26.7 °C
Absolute maximum temperature: 36.6 °C
Absolute minimum temperature: 16.5 °C
Number of sunny days: 108 days
Number of rainy days: 257 days
Look at detailed online map of Nelliyeri
* Weather data for Nelliyeri 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) | 33.7 | 35.1 | 36.6 | 35.8 | 35.5 | 32.7 | 30.5 | 32.6 | 33.0 | 31.2 | 31.9 | 33.1 |
| Average daytime temperature (°C) | 31.0 | 32.9 | 34.4 | 34.5 | 32.9 | 30.3 | 28.3 | 30.5 | 29.1 | 30.0 | 30.1 | 30.8 |
| Average temperature (°C) | 25.2 | 27.1 | 28.4 | 29.2 | 28.4 | 26.6 | 25.2 | 26.6 | 25.5 | 26.2 | 26.3 | 26.3 |
| Average night temperature (°C) | 19.9 | 21.8 | 22.9 | 24.7 | 24.8 | 23.9 | 23.1 | 23.3 | 23.1 | 22.8 | 22.7 | 22.1 |
| Absolute minimum temperature (°C) | 16.5 | 18.8 | 18.9 | 22.4 | 23.1 | 23.0 | 22.5 | 21.5 | 22.5 | 21.2 | 20.7 | 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 | 11.8 | 12.1 | 12.4 | 12.7 | 12.8 | 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) | 10.4 | 10.8 | 11.1 | 11.3 | 8.8 | 7.9 | 5.8 | 10.8 | 7.0 | 9.0 | 9.0 | 9.5 |
| Precipitation (mm) | 6 | 0 | 20 | 85 | 216 | 547 | 802 | 158 | 793 | 317 | 282 | 67 |
| Sunny days | 26 | 27 | 22 | 5 | 1 | 0 | 0 | 2 | 0 | 2 | 7 | 16 |
| Rainy days | 5 | 1 | 9 | 25 | 30 | 30 | 31 | 29 | 30 | 29 | 23 | 15 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Nelliyeri is at