Average annual temperature is 28.6 °C
Absolute maximum temperature: 41.2 °C
Absolute minimum temperature: 17.8 °C
Number of sunny days: 132 days
Number of rainy days: 233 days
Look at detailed online map of Merkuppālaiyam
* Weather data for Merkuppālaiyam 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) | 33.9 | 37.8 | 38.2 | 41.2 | 40.1 | 40.8 | 38.5 | 40.3 | 37.2 | 40.0 | 34.4 | 34.0 |
| Average daytime temperature (°C) | 32.0 | 34.3 | 36.2 | 38.1 | 36.9 | 37.7 | 34.8 | 38.0 | 35.4 | 34.5 | 31.3 | 31.9 |
| Average temperature (°C) | 25.4 | 26.6 | 29.1 | 31.0 | 30.6 | 30.8 | 28.8 | 30.6 | 29.1 | 28.7 | 26.2 | 26.7 |
| Average night temperature (°C) | 19.6 | 19.7 | 22.9 | 25.1 | 25.8 | 26.3 | 25.1 | 25.7 | 25.3 | 24.1 | 22.4 | 22.2 |
| Absolute minimum temperature (°C) | 17.8 | 18.3 | 18.6 | 23.3 | 24.1 | 24.7 | 23.7 | 24.6 | 24.2 | 22.5 | 19.7 | 20.0 |
| 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 | 12.8 | 12.7 | 12.5 | 12.2 | 11.9 | 11.6 | 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 | 10.4 | 11.2 | 11.1 | 10.0 | 9.9 | 8.8 | 11.1 | 9.9 | 10.5 | 9.0 | 8.5 |
| Precipitation (mm) | 3 | 16 | 57 | 53 | 138 | 23 | 75 | 96 | 89 | 188 | 188 | 31 |
| Sunny days | 26 | 25 | 20 | 16 | 6 | 4 | 5 | 15 | 2 | 3 | 2 | 8 |
| Rainy days | 5 | 3 | 11 | 14 | 25 | 26 | 26 | 16 | 28 | 28 | 28 | 23 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Merkuppālaiyam is at