Average annual temperature is 28.5 °C
Absolute maximum temperature: 41.1 °C
Absolute minimum temperature: 18.1 °C
Number of sunny days: 90 days
Number of rainy days: 275 days
Look at detailed online map of Thoothukkudi
* Weather data for Thoothukkudi 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) | 32.4 | 33.3 | 36.2 | 38.0 | 40.8 | 41.1 | 39.9 | 40.8 | 37.8 | 35.1 | 31.7 | 32.0 |
| Average daytime temperature (°C) | 29.9 | 30.0 | 33.0 | 34.9 | 36.8 | 38.8 | 36.6 | 38.2 | 35.5 | 32.7 | 30.1 | 29.4 |
| Average temperature (°C) | 25.3 | 25.5 | 28.2 | 29.5 | 30.8 | 32.2 | 30.8 | 31.2 | 29.1 | 27.6 | 25.8 | 26.0 |
| Average night temperature (°C) | 21.3 | 21.0 | 23.7 | 24.5 | 26.0 | 27.0 | 26.1 | 25.9 | 24.7 | 23.6 | 22.8 | 23.2 |
| Absolute minimum temperature (°C) | 19.5 | 18.1 | 21.7 | 23.2 | 24.4 | 24.5 | 23.8 | 24.0 | 23.5 | 22.6 | 22.1 | 21.7 |
| 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 | 12.6 | 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) | 10.3 | 10.3 | 11.2 | 11.1 | 9.8 | 10.7 | 9.6 | 11.4 | 10.4 | 10.0 | 8.5 | 8.2 |
| Precipitation (mm) | 21 | 64 | 40 | 64 | 58 | 19 | 21 | 38 | 149 | 224 | 459 | 500 |
| Sunny days | 23 | 19 | 8 | 9 | 5 | 5 | 8 | 9 | 0 | 1 | 0 | 3 |
| Rainy days | 8 | 9 | 23 | 21 | 26 | 25 | 23 | 22 | 30 | 30 | 30 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Thoothukkudi is at