Average annual temperature is 27.9 °C
Absolute maximum temperature: 38.8 °C
Absolute minimum temperature: 18.3 °C
Number of sunny days: 87 days
Number of rainy days: 278 days
Look at detailed online map of Rāyanallūr
* Weather data for Rāyanallūr 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) | 29.8 | 31.5 | 35.0 | 37.4 | 37.6 | 38.8 | 38.4 | 38.7 | 35.5 | 34.8 | 31.2 | 32.3 |
| Average daytime temperature (°C) | 28.7 | 29.6 | 32.4 | 34.8 | 34.1 | 35.4 | 34.4 | 35.4 | 33.0 | 32.2 | 29.2 | 28.7 |
| Average temperature (°C) | 24.5 | 24.7 | 27.6 | 29.5 | 29.8 | 30.4 | 29.7 | 30.0 | 28.9 | 27.9 | 25.8 | 25.8 |
| Average night temperature (°C) | 21.1 | 20.8 | 23.6 | 25.5 | 26.6 | 27.2 | 26.7 | 26.7 | 26.1 | 24.7 | 23.3 | 23.6 |
| Absolute minimum temperature (°C) | 18.5 | 18.3 | 21.5 | 23.5 | 23.8 | 25.1 | 24.8 | 24.7 | 24.0 | 23.4 | 21.4 | 22.1 |
| 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) | 11.6 | 11.8 | 12.1 | 12.4 | 12.6 | 12.7 | 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) | 10.0 | 10.1 | 11.0 | 11.2 | 9.6 | 9.8 | 8.3 | 11.2 | 10.0 | 10.3 | 7.2 | 7.9 |
| Precipitation (mm) | 24 | 80 | 42 | 43 | 95 | 118 | 53 | 120 | 162 | 277 | 673 | 137 |
| Sunny days | 16 | 19 | 12 | 13 | 11 | 5 | 8 | 1 | 0 | 0 | 0 | 2 |
| Rainy days | 15 | 9 | 19 | 17 | 20 | 25 | 23 | 30 | 30 | 31 | 30 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Rāyanallūr is at