Average annual temperature is 26.5 °C
Absolute maximum temperature: 39.1 °C
Absolute minimum temperature: 18.6 °C
Number of sunny days: 59 days
Number of rainy days: 306 days
Look at detailed online map of Nariyārattu
* Weather data for Nariyārattu 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) | 35.4 | 39.0 | 39.1 | 38.0 | 34.7 | 32.2 | 31.1 | 32.6 | 30.8 | 31.8 | 31.8 | 34.2 |
| Average daytime temperature (°C) | 33.1 | 34.7 | 36.1 | 34.8 | 31.8 | 30.3 | 28.9 | 30.9 | 28.3 | 30.1 | 30.3 | 31.1 |
| Average temperature (°C) | 26.0 | 26.7 | 28.4 | 28.1 | 27.4 | 26.3 | 25.6 | 26.6 | 24.9 | 25.6 | 25.8 | 26.5 |
| Average night temperature (°C) | 20.6 | 20.6 | 23.5 | 24.0 | 24.5 | 23.7 | 23.3 | 23.6 | 23.0 | 22.9 | 22.7 | 22.8 |
| Absolute minimum temperature (°C) | 18.6 | 18.7 | 21.2 | 22.3 | 23.3 | 22.9 | 22.3 | 22.1 | 22.6 | 22.3 | 21.8 | 20.1 |
| 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) | 11.7 | 11.8 | 12.1 | 12.3 | 12.5 | 12.7 | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 11.6 |
| 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 | 10.5 | 11.1 | 10.3 | 8.2 | 8.6 | 7.6 | 10.6 | 5.5 | 8.0 | 8.3 | 9.0 |
| Precipitation (mm) | 32 | 30 | 86 | 171 | 287 | 369 | 437 | 148 | 773 | 540 | 458 | 276 |
| Sunny days | 23 | 21 | 5 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 8 |
| Rainy days | 8 | 7 | 26 | 29 | 31 | 30 | 31 | 31 | 30 | 31 | 29 | 23 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Nariyārattu is at