Average annual temperature is 28.0 °C
Absolute maximum temperature: 40.4 °C
Absolute minimum temperature: 17.1 °C
Number of sunny days: 114 days
Number of rainy days: 251 days
Look at detailed online map of Udayanattam
* Weather data for Udayanattam 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) | 29.9 | 33.4 | 36.3 | 39.1 | 39.7 | 40.3 | 38.9 | 40.4 | 36.3 | 35.6 | 31.6 | 32.5 |
| Average daytime temperature (°C) | 28.9 | 30.6 | 33.6 | 36.3 | 36.1 | 36.7 | 35.9 | 37.0 | 34.3 | 33.1 | 29.2 | 28.8 |
| Average temperature (°C) | 24.0 | 24.5 | 27.5 | 29.6 | 30.3 | 31.0 | 30.4 | 30.7 | 29.0 | 28.0 | 25.5 | 25.4 |
| Average night temperature (°C) | 20.1 | 19.8 | 23.0 | 24.5 | 26.0 | 27.1 | 26.4 | 26.1 | 25.7 | 24.2 | 23.0 | 22.7 |
| Absolute minimum temperature (°C) | 17.2 | 17.1 | 20.7 | 22.1 | 23.8 | 25.4 | 24.3 | 24.5 | 24.1 | 23.1 | 20.8 | 20.2 |
| 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 | 12.8 | 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) | 9.7 | 9.6 | 10.8 | 10.7 | 9.5 | 9.7 | 7.7 | 10.7 | 9.6 | 10.2 | 7.0 | 7.5 |
| Precipitation (mm) | 8 | 48 | 43 | 39 | 86 | 74 | 60 | 121 | 116 | 208 | 452 | 103 |
| Sunny days | 16 | 17 | 11 | 14 | 16 | 12 | 8 | 10 | 3 | 4 | 0 | 3 |
| Rainy days | 15 | 11 | 20 | 16 | 15 | 18 | 23 | 21 | 27 | 27 | 30 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Udayanattam is at