Average annual temperature is 28.0 °C
Absolute maximum temperature: 40.7 °C
Absolute minimum temperature: 16.6 °C
Number of sunny days: 106 days
Number of rainy days: 259 days
Look at detailed online map of Sundaram
* Weather data for Sundaram 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) | 31.2 | 33.6 | 36.9 | 39.3 | 39.5 | 40.2 | 40.0 | 40.7 | 37.0 | 35.7 | 31.5 | 32.8 |
| Average daytime temperature (°C) | 29.5 | 30.9 | 34.3 | 36.5 | 36.3 | 37.3 | 36.0 | 37.9 | 34.5 | 33.1 | 29.8 | 29.4 |
| Average temperature (°C) | 24.1 | 24.5 | 27.9 | 29.8 | 30.1 | 30.6 | 30.2 | 30.9 | 28.6 | 27.7 | 25.5 | 25.6 |
| Average night temperature (°C) | 19.4 | 19.1 | 22.7 | 24.4 | 25.4 | 26.1 | 25.9 | 25.7 | 24.8 | 23.7 | 22.6 | 22.5 |
| Absolute minimum temperature (°C) | 17.1 | 16.6 | 19.2 | 22.8 | 23.7 | 24.8 | 23.7 | 24.0 | 23.5 | 22.6 | 21.6 | 20.5 |
| 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 | 12.4 | 12.6 | 12.7 | 12.7 | 12.5 | 12.2 | 11.9 | 11.7 | 11.5 |
| 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 | 9.9 | 10.9 | 11.0 | 9.7 | 9.5 | 8.6 | 11.0 | 9.5 | 10.0 | 7.5 | 7.9 |
| Precipitation (mm) | 13 | 49 | 38 | 41 | 109 | 85 | 51 | 122 | 160 | 236 | 330 | 69 |
| Sunny days | 20 | 22 | 13 | 11 | 8 | 3 | 4 | 10 | 2 | 2 | 1 | 10 |
| Rainy days | 11 | 6 | 18 | 19 | 23 | 27 | 27 | 21 | 28 | 29 | 29 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sundaram is at