Average annual temperature is 28.9 °C
Absolute maximum temperature: 42.4 °C
Absolute minimum temperature: 18.3 °C
Number of sunny days: 114 days
Number of rainy days: 251 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) | 34.4 | 36.7 | 39.2 | 41.2 | 41.8 | 42.4 | 40.7 | 41.0 | 38.1 | 36.6 | 32.6 | 33.7 |
| Average daytime temperature (°C) | 32.0 | 33.7 | 36.4 | 38.0 | 37.6 | 39.5 | 36.6 | 39.1 | 35.1 | 33.4 | 30.8 | 30.4 |
| Average temperature (°C) | 25.9 | 26.7 | 29.3 | 30.6 | 30.6 | 32.3 | 30.7 | 31.6 | 29.0 | 27.8 | 26.2 | 26.4 |
| Average night temperature (°C) | 20.7 | 20.6 | 23.7 | 25.1 | 26.1 | 27.2 | 26.5 | 26.6 | 25.1 | 23.8 | 22.9 | 23.0 |
| Absolute minimum temperature (°C) | 18.3 | 18.3 | 21.4 | 23.8 | 23.9 | 25.3 | 24.1 | 24.7 | 23.9 | 22.3 | 21.9 | 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) | 10.0 | 10.2 | 10.9 | 10.8 | 9.5 | 9.9 | 8.5 | 10.9 | 9.5 | 9.7 | 8.2 | 8.5 |
| Precipitation (mm) | 4 | 29 | 55 | 92 | 142 | 43 | 68 | 139 | 170 | 164 | 353 | 85 |
| Sunny days | 25 | 23 | 14 | 10 | 7 | 3 | 8 | 8 | 3 | 2 | 2 | 9 |
| Rainy days | 6 | 5 | 17 | 20 | 24 | 27 | 23 | 23 | 27 | 29 | 28 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Achchangulam is at