Average annual temperature is 27.9 °C
Absolute maximum temperature: 41.1 °C
Absolute minimum temperature: 16.7 °C
Number of sunny days: 123 days
Number of rainy days: 242 days
Look at detailed online map of Mahājanambākkam
* Weather data for Mahājanambākkam 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) | 30.7 | 34.8 | 36.7 | 40.2 | 41.1 | 40.4 | 36.6 | 37.6 | 35.6 | 34.4 | 31.8 | 31.3 |
| Average daytime temperature (°C) | 29.3 | 32.7 | 34.4 | 37.3 | 37.1 | 36.2 | 33.9 | 35.6 | 33.5 | 32.7 | 29.7 | 28.9 |
| Average temperature (°C) | 23.9 | 25.5 | 27.6 | 30.1 | 30.8 | 30.7 | 29.2 | 30.0 | 28.7 | 27.8 | 25.5 | 24.9 |
| Average night temperature (°C) | 19.4 | 19.5 | 22.5 | 24.7 | 26.2 | 26.7 | 25.8 | 25.9 | 25.3 | 24.0 | 23.0 | 21.6 |
| Absolute minimum temperature (°C) | 16.7 | 16.8 | 18.8 | 21.7 | 23.7 | 24.7 | 24.1 | 24.1 | 24.1 | 22.6 | 21.4 | 19.1 |
| 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) | 11.5 | 11.7 | 12.1 | 12.4 | 12.7 | 12.9 | 12.8 | 12.5 | 12.2 | 11.8 | 11.5 | 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 | 10.5 | 10.7 | 11.2 | 9.9 | 9.4 | 7.1 | 10.1 | 9.5 | 10.0 | 6.9 | 8.2 |
| Precipitation (mm) | 8 | 1 | 53 | 17 | 128 | 128 | 93 | 85 | 143 | 88 | 339 | 169 |
| Sunny days | 17 | 23 | 17 | 17 | 15 | 6 | 5 | 4 | 4 | 4 | 3 | 8 |
| Rainy days | 14 | 5 | 14 | 13 | 16 | 24 | 26 | 27 | 26 | 27 | 27 | 23 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Mahājanambākkam is at