Average annual temperature is 27.2 °C
Absolute maximum temperature: 39.7 °C
Absolute minimum temperature: 15.4 °C
Number of sunny days: 140 days
Number of rainy days: 225 days
Look at detailed online map of Haiyamuttūr
* Weather data for Haiyamuttūr 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 | 35.4 | 38.0 | 39.7 | 39.4 | 37.2 | 35.0 | 37.0 | 37.2 | 37.5 | 31.8 | 32.4 |
| Average daytime temperature (°C) | 30.9 | 33.1 | 35.1 | 37.0 | 36.2 | 35.2 | 32.5 | 35.5 | 34.1 | 33.3 | 29.3 | 29.8 |
| Average temperature (°C) | 23.7 | 24.9 | 27.8 | 29.3 | 29.4 | 29.6 | 28.0 | 29.2 | 27.9 | 27.0 | 24.5 | 24.8 |
| Average night temperature (°C) | 17.5 | 17.6 | 21.1 | 23.1 | 24.4 | 25.2 | 24.7 | 24.3 | 23.6 | 22.3 | 21.0 | 20.3 |
| Absolute minimum temperature (°C) | 15.4 | 15.6 | 16.2 | 21.7 | 22.7 | 23.5 | 22.6 | 22.8 | 21.7 | 20.9 | 17.9 | 16.8 |
| 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) | 10.3 | 10.3 | 11.2 | 10.8 | 10.0 | 10.2 | 9.3 | 11.4 | 10.3 | 10.4 | 9.1 | 8.8 |
| Precipitation (mm) | 11 | 11 | 37 | 38 | 93 | 18 | 95 | 31 | 66 | 214 | 376 | 77 |
| Sunny days | 24 | 24 | 20 | 12 | 5 | 11 | 12 | 14 | 4 | 4 | 4 | 6 |
| Rainy days | 7 | 4 | 11 | 18 | 26 | 19 | 19 | 17 | 26 | 27 | 26 | 25 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Haiyamuttūr is at