Average annual temperature is 28.1 °C
Absolute maximum temperature: 40.7 °C
Absolute minimum temperature: 18.4 °C
Number of sunny days: 130 days
Number of rainy days: 235 days
Look at detailed online map of Rettiyappatti
* Weather data for Rettiyappatti 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) | 34.4 | 36.8 | 39.4 | 40.6 | 40.7 | 39.1 | 38.3 | 39.3 | 36.2 | 37.7 | 31.6 | 32.8 |
| Average daytime temperature (°C) | 32.4 | 33.8 | 36.4 | 37.4 | 36.8 | 36.4 | 34.0 | 37.3 | 32.8 | 33.0 | 30.1 | 29.4 |
| Average temperature (°C) | 26.0 | 26.6 | 29.2 | 30.2 | 30.2 | 30.1 | 28.6 | 30.0 | 27.7 | 27.3 | 25.5 | 25.7 |
| Average night temperature (°C) | 21.0 | 20.8 | 24.0 | 24.9 | 25.9 | 26.1 | 25.1 | 25.2 | 24.6 | 23.6 | 22.7 | 22.7 |
| Absolute minimum temperature (°C) | 19.0 | 18.4 | 21.3 | 23.4 | 24.0 | 24.5 | 23.8 | 24.5 | 23.6 | 22.1 | 21.7 | 21.3 |
| 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) | 11.7 | 11.8 | 12.1 | 12.3 | 12.5 | 12.6 | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 11.6 |
| 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) | 9.9 | 10.1 | 10.6 | 10.5 | 9.7 | 10.3 | 8.8 | 11.1 | 8.7 | 9.3 | 7.8 | 8.1 |
| Precipitation (mm) | 35 | 35 | 34 | 104 | 58 | 15 | 72 | 54 | 64 | 248 | 401 | 258 |
| Sunny days | 25 | 24 | 8 | 10 | 8 | 7 | 16 | 12 | 6 | 3 | 2 | 9 |
| Rainy days | 6 | 4 | 23 | 20 | 23 | 23 | 15 | 19 | 24 | 28 | 28 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Rettiyappatti is at