Average annual temperature is 28.0 °C
Absolute maximum temperature: 40.2 °C
Absolute minimum temperature: 17.5 °C
Number of sunny days: 108 days
Number of rainy days: 257 days
Look at detailed online map of Merkiruppu
* Weather data for Merkiruppu 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) | 30.3 | 34.5 | 36.7 | 40.2 | 39.1 | 40.1 | 38.0 | 39.4 | 35.5 | 37.1 | 31.5 | 31.4 |
| Average daytime temperature (°C) | 28.9 | 31.6 | 33.9 | 37.1 | 36.2 | 35.8 | 34.6 | 36.5 | 33.9 | 34.1 | 29.0 | 28.6 |
| Average temperature (°C) | 23.8 | 24.9 | 27.4 | 29.9 | 30.6 | 30.8 | 29.8 | 30.8 | 28.9 | 28.6 | 25.3 | 25.1 |
| Average night temperature (°C) | 19.6 | 19.8 | 22.7 | 24.6 | 26.1 | 26.8 | 25.9 | 26.2 | 25.3 | 24.4 | 22.7 | 22.1 |
| Absolute minimum temperature (°C) | 17.7 | 17.5 | 19.9 | 21.7 | 23.4 | 24.6 | 24.3 | 24.2 | 24.3 | 22.7 | 20.1 | 19.3 |
| 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 | 11.8 | 12.1 | 12.4 | 12.7 | 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) | 9.8 | 9.9 | 11.0 | 11.0 | 9.9 | 9.6 | 7.9 | 10.7 | 9.8 | 10.2 | 7.2 | 8.0 |
| Precipitation (mm) | 8 | 20 | 37 | 36 | 95 | 98 | 80 | 72 | 162 | 132 | 438 | 96 |
| Sunny days | 17 | 22 | 16 | 12 | 14 | 5 | 6 | 10 | 1 | 2 | 0 | 3 |
| Rainy days | 14 | 6 | 15 | 18 | 17 | 25 | 25 | 21 | 29 | 29 | 30 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Merkiruppu is at