Average annual temperature is 27.8 °C
Absolute maximum temperature: 37.9 °C
Absolute minimum temperature: 18.5 °C
Number of sunny days: 125 days
Number of rainy days: 240 days
Look at detailed online map of Marakkanam
* Weather data for Marakkanam 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) | 29.3 | 31.5 | 31.0 | 33.7 | 37.9 | 37.6 | 36.1 | 36.3 | 34.1 | 32.1 | 29.8 | 31.1 |
| Average daytime temperature (°C) | 28.1 | 28.9 | 30.0 | 31.6 | 33.3 | 34.2 | 32.9 | 33.5 | 32.0 | 30.5 | 28.3 | 28.2 |
| Average temperature (°C) | 24.9 | 25.1 | 27.2 | 28.9 | 29.9 | 30.4 | 29.5 | 29.6 | 28.6 | 27.8 | 26.0 | 25.8 |
| Average night temperature (°C) | 21.5 | 20.8 | 24.0 | 25.8 | 27.0 | 27.5 | 26.9 | 26.6 | 26.1 | 25.0 | 23.8 | 23.3 |
| Absolute minimum temperature (°C) | 18.8 | 18.5 | 21.3 | 22.5 | 24.3 | 24.7 | 25.4 | 24.7 | 25.1 | 23.7 | 21.9 | 20.8 |
| 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 | 11.7 | 12.1 | 12.4 | 12.7 | 12.8 | 12.8 | 12.5 | 12.2 | 11.9 | 11.6 | 11.4 |
| 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) | 9.8 | 10.0 | 10.9 | 11.1 | 10.1 | 9.5 | 7.6 | 10.5 | 9.9 | 10.3 | 7.6 | 8.6 |
| Precipitation (mm) | 15 | 19 | 26 | 22 | 76 | 86 | 86 | 121 | 116 | 131 | 398 | 175 |
| Sunny days | 17 | 21 | 16 | 14 | 21 | 15 | 4 | 9 | 5 | 2 | 0 | 1 |
| Rainy days | 14 | 7 | 15 | 16 | 10 | 15 | 27 | 22 | 25 | 29 | 30 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Marakkanam is at