Average annual temperature is 28.4 °C
Absolute maximum temperature: 40.2 °C
Absolute minimum temperature: 18.5 °C
Number of sunny days: 72 days
Number of rainy days: 293 days
Look at detailed online map of Tennavanūr
* Weather data for Tennavanūr 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) | 32.3 | 32.6 | 35.8 | 38.2 | 38.2 | 39.1 | 40.2 | 39.2 | 37.0 | 34.7 | 32.1 | 32.0 |
| Average daytime temperature (°C) | 29.5 | 30.3 | 33.0 | 35.2 | 34.6 | 37.3 | 37.0 | 36.2 | 34.2 | 32.7 | 30.2 | 29.5 |
| Average temperature (°C) | 25.1 | 25.4 | 28.1 | 30.0 | 29.8 | 31.1 | 30.7 | 30.2 | 29.5 | 28.1 | 26.1 | 26.1 |
| Average night temperature (°C) | 21.1 | 21.1 | 24.1 | 25.9 | 26.4 | 27.2 | 26.6 | 26.3 | 26.1 | 24.6 | 23.3 | 23.4 |
| Absolute minimum temperature (°C) | 18.8 | 18.5 | 21.2 | 24.1 | 24.1 | 25.5 | 24.5 | 24.5 | 24.5 | 22.9 | 22.6 | 21.8 |
| 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 | 12.3 | 12.6 | 12.7 | 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) | 10.1 | 10.2 | 11.2 | 11.2 | 9.7 | 10.2 | 9.4 | 11.3 | 10.7 | 10.2 | 8.2 | 8.2 |
| Precipitation (mm) | 10 | 66 | 37 | 51 | 102 | 71 | 50 | 73 | 91 | 162 | 412 | 183 |
| Sunny days | 14 | 20 | 6 | 7 | 7 | 4 | 8 | 4 | 0 | 0 | 0 | 2 |
| Rainy days | 17 | 8 | 25 | 23 | 24 | 26 | 23 | 27 | 30 | 31 | 30 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Tennavanūr is at