Average annual temperature is 28.7 °C
Absolute maximum temperature: 41.0 °C
Absolute minimum temperature: 17.5 °C
Number of sunny days: 143 days
Number of rainy days: 222 days
Look at detailed online map of Sīlanāyakkanūr
* Weather data for Sīlanāyakkanūr 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) | 33.5 | 36.8 | 37.4 | 41.0 | 40.3 | 40.9 | 37.5 | 39.7 | 37.2 | 38.8 | 34.0 | 33.8 |
| Average daytime temperature (°C) | 31.8 | 33.7 | 35.7 | 37.8 | 37.1 | 37.8 | 34.7 | 38.0 | 35.4 | 34.4 | 31.1 | 31.5 |
| Average temperature (°C) | 25.3 | 26.3 | 28.9 | 30.9 | 30.7 | 31.0 | 29.2 | 30.9 | 29.3 | 28.7 | 26.2 | 26.5 |
| Average night temperature (°C) | 19.5 | 19.4 | 22.9 | 25.0 | 25.9 | 26.6 | 25.6 | 25.9 | 25.4 | 24.1 | 22.3 | 22.2 |
| Absolute minimum temperature (°C) | 17.5 | 17.7 | 19.2 | 22.5 | 24.0 | 24.6 | 23.9 | 24.2 | 24.2 | 22.9 | 19.3 | 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 | 11.6 | 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 | 10.3 | 11.2 | 11.1 | 10.0 | 10.0 | 8.9 | 11.1 | 9.8 | 10.5 | 9.0 | 8.4 |
| Precipitation (mm) | 4 | 24 | 57 | 56 | 87 | 21 | 75 | 77 | 92 | 199 | 197 | 42 |
| Sunny days | 27 | 23 | 18 | 15 | 8 | 9 | 12 | 16 | 2 | 4 | 1 | 8 |
| Rainy days | 4 | 5 | 13 | 15 | 23 | 21 | 19 | 15 | 28 | 27 | 29 | 23 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sīlanāyakkanūr is at