Average annual temperature is 29.5 °C
Absolute maximum temperature: 43.6 °C
Absolute minimum temperature: 15.2 °C
Number of sunny days: 187 days
Number of rainy days: 178 days
Look at detailed online map of Viswanādhapuram
* Weather data for Viswanādhapuram 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) | 33.8 | 37.3 | 39.9 | 43.6 | 42.7 | 42.0 | 38.5 | 40.0 | 39.9 | 38.1 | 36.3 | 30.9 |
| Average daytime temperature (°C) | 32.0 | 35.6 | 36.7 | 40.5 | 38.7 | 39.2 | 34.3 | 37.5 | 34.5 | 36.1 | 32.6 | 29.5 |
| Average temperature (°C) | 24.8 | 27.7 | 29.4 | 33.1 | 32.8 | 33.6 | 29.7 | 32.0 | 29.5 | 29.9 | 27.2 | 24.7 |
| Average night temperature (°C) | 18.1 | 19.9 | 22.6 | 26.0 | 27.6 | 29.1 | 26.2 | 27.3 | 25.6 | 23.9 | 23.0 | 19.9 |
| Absolute minimum temperature (°C) | 15.2 | 19.0 | 19.2 | 23.0 | 24.3 | 26.3 | 24.0 | 25.7 | 23.8 | 20.4 | 20.8 | 16.4 |
| 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) | 11.4 | 11.7 | 12.1 | 12.5 | 12.8 | 13.0 | 12.9 | 12.6 | 12.2 | 11.8 | 11.5 | 11.3 |
| 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) | 10.2 | 10.7 | 10.8 | 11.2 | 10.7 | 10.3 | 6.9 | 10.8 | 9.2 | 10.8 | 9.2 | 8.6 |
| Precipitation (mm) | 2 | 0 | 63 | 45 | 31 | 11 | 111 | 34 | 133 | 29 | 63 | 126 |
| Sunny days | 26 | 27 | 25 | 22 | 19 | 12 | 1 | 11 | 5 | 15 | 7 | 17 |
| Rainy days | 5 | 1 | 6 | 8 | 12 | 18 | 30 | 20 | 25 | 16 | 23 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Viswanādhapuram is at