Average annual temperature is 28.4 °C
Absolute maximum temperature: 41.2 °C
Absolute minimum temperature: 17.1 °C
Number of sunny days: 114 days
Number of rainy days: 251 days
Look at detailed online map of Tattānkulam
* Weather data for Tattānkulam 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) | 33.1 | 36.1 | 38.1 | 41.2 | 40.5 | 40.7 | 40.6 | 40.9 | 37.0 | 36.3 | 32.1 | 33.4 |
| Average daytime temperature (°C) | 30.8 | 32.8 | 35.5 | 37.5 | 36.7 | 38.3 | 36.2 | 38.6 | 34.3 | 33.1 | 30.4 | 30.0 |
| Average temperature (°C) | 25.0 | 25.9 | 28.6 | 30.2 | 30.1 | 31.5 | 30.1 | 31.2 | 28.5 | 27.6 | 25.9 | 26.1 |
| Average night temperature (°C) | 20.2 | 19.8 | 23.1 | 24.7 | 25.6 | 26.6 | 25.9 | 26.1 | 24.8 | 23.6 | 22.9 | 22.9 |
| Absolute minimum temperature (°C) | 18.1 | 17.1 | 20.6 | 23.4 | 23.4 | 24.7 | 23.9 | 24.3 | 23.9 | 22.2 | 22.1 | 21.5 |
| 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 | 12.3 | 12.6 | 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 | 10.1 | 10.9 | 10.9 | 9.7 | 9.8 | 8.4 | 11.0 | 9.5 | 10.0 | 8.4 | 8.7 |
| Precipitation (mm) | 8 | 28 | 39 | 70 | 133 | 49 | 88 | 156 | 149 | 241 | 328 | 75 |
| Sunny days | 25 | 21 | 15 | 13 | 10 | 4 | 7 | 8 | 1 | 2 | 1 | 7 |
| Rainy days | 6 | 7 | 16 | 17 | 21 | 26 | 24 | 23 | 29 | 29 | 29 | 24 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Tattānkulam is at