Average annual temperature is 28.7 °C
Absolute maximum temperature: 41.9 °C
Absolute minimum temperature: 18.6 °C
Number of sunny days: 90 days
Number of rainy days: 275 days
Look at detailed online map of Kāraikkulam
* Weather data for Kāraikkulam 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) | 33.2 | 35.4 | 37.9 | 40.7 | 40.0 | 41.9 | 40.8 | 41.6 | 37.8 | 37.5 | 32.3 | 32.7 |
| Average daytime temperature (°C) | 30.6 | 32.1 | 34.9 | 37.2 | 36.1 | 38.7 | 37.2 | 38.3 | 35.3 | 33.8 | 30.3 | 29.8 |
| Average temperature (°C) | 25.3 | 25.8 | 28.7 | 30.4 | 30.1 | 31.6 | 30.9 | 30.9 | 29.4 | 28.3 | 26.1 | 26.2 |
| Average night temperature (°C) | 21.0 | 20.8 | 23.9 | 25.4 | 26.1 | 27.3 | 26.6 | 26.5 | 25.7 | 24.6 | 23.3 | 23.3 |
| Absolute minimum temperature (°C) | 19.0 | 18.6 | 21.1 | 24.1 | 24.0 | 25.7 | 24.4 | 24.2 | 24.3 | 23.1 | 22.8 | 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) | 11.6 | 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) | 10.1 | 10.0 | 11.1 | 11.1 | 9.6 | 9.9 | 9.0 | 11.1 | 10.3 | 9.9 | 7.9 | 8.1 |
| Precipitation (mm) | 15 | 39 | 20 | 47 | 99 | 43 | 51 | 125 | 93 | 215 | 370 | 166 |
| Sunny days | 21 | 21 | 11 | 11 | 8 | 1 | 4 | 4 | 1 | 1 | 1 | 6 |
| Rainy days | 10 | 7 | 20 | 19 | 23 | 29 | 27 | 27 | 29 | 30 | 29 | 25 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Kāraikkulam is at