Average annual temperature is 27.4 °C
Absolute maximum temperature: 39.3 °C
Absolute minimum temperature: 16.4 °C
Number of sunny days: 114 days
Number of rainy days: 251 days
Look at detailed online map of Sīlināyakkanūr
* Weather data for Sīlināyakkanūr 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) | 31.2 | 34.2 | 36.5 | 39.1 | 38.4 | 39.3 | 37.5 | 38.6 | 36.3 | 36.8 | 32.0 | 32.6 |
| Average daytime temperature (°C) | 29.7 | 31.1 | 34.3 | 35.9 | 35.3 | 37.0 | 34.7 | 36.6 | 33.9 | 32.7 | 29.4 | 29.3 |
| Average temperature (°C) | 23.7 | 24.4 | 27.6 | 29.3 | 29.2 | 30.4 | 29.1 | 29.9 | 28.0 | 27.2 | 25.0 | 25.1 |
| Average night temperature (°C) | 18.8 | 18.5 | 22.2 | 23.6 | 24.7 | 25.9 | 25.3 | 25.1 | 24.2 | 23.0 | 22.0 | 21.7 |
| Absolute minimum temperature (°C) | 16.4 | 17.0 | 18.4 | 21.7 | 23.2 | 24.3 | 23.2 | 23.7 | 22.9 | 22.1 | 20.7 | 19.8 |
| 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) | 9.9 | 10.2 | 11.0 | 10.9 | 9.7 | 10.0 | 8.9 | 10.9 | 9.4 | 10.3 | 8.3 | 8.1 |
| Precipitation (mm) | 8 | 32 | 36 | 66 | 183 | 29 | 63 | 117 | 125 | 157 | 252 | 45 |
| Sunny days | 22 | 23 | 11 | 12 | 8 | 5 | 8 | 13 | 0 | 3 | 1 | 8 |
| Rainy days | 9 | 5 | 20 | 18 | 23 | 25 | 23 | 18 | 30 | 28 | 29 | 23 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sīlināyakkanūr is at