Average annual temperature is 28.7 °C
Absolute maximum temperature: 41.5 °C
Absolute minimum temperature: 18.2 °C
Number of sunny days: 94 days
Number of rainy days: 271 days
Look at detailed online map of Achchangulam
* Weather data for Achchangulam 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) | 33.2 | 35.7 | 39.1 | 40.2 | 40.5 | 41.1 | 41.0 | 41.5 | 37.3 | 36.2 | 32.7 | 33.0 |
| Average daytime temperature (°C) | 31.0 | 32.5 | 35.5 | 37.1 | 36.3 | 38.9 | 37.5 | 38.5 | 35.4 | 33.5 | 30.5 | 29.9 |
| Average temperature (°C) | 25.4 | 25.9 | 28.8 | 30.3 | 30.0 | 31.8 | 30.9 | 30.9 | 29.4 | 28.1 | 26.1 | 26.3 |
| Average night temperature (°C) | 20.7 | 20.6 | 23.9 | 25.1 | 25.9 | 27.1 | 26.3 | 26.3 | 25.6 | 24.3 | 23.2 | 23.2 |
| Absolute minimum temperature (°C) | 18.2 | 18.4 | 20.9 | 23.9 | 24.0 | 25.9 | 24.3 | 24.6 | 24.4 | 22.5 | 22.3 | 21.5 |
| 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 | 9.9 | 11.0 | 10.9 | 9.5 | 10.0 | 9.0 | 11.1 | 10.3 | 9.6 | 7.6 | 8.3 |
| Precipitation (mm) | 12 | 55 | 30 | 79 | 86 | 39 | 44 | 111 | 124 | 259 | 378 | 147 |
| Sunny days | 24 | 23 | 10 | 7 | 7 | 2 | 6 | 6 | 1 | 2 | 1 | 5 |
| Rainy days | 7 | 5 | 21 | 23 | 24 | 28 | 25 | 25 | 29 | 29 | 29 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Achchangulam is at