Average annual temperature is 28.3 °C
Absolute maximum temperature: 40.1 °C
Absolute minimum temperature: 16.2 °C
Number of sunny days: 123 days
Number of rainy days: 242 days
Look at detailed online map of Rāmanāthapuram
* Weather data for Rāmanāthapuram 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) | 31.1 | 35.0 | 36.4 | 39.9 | 38.7 | 40.1 | 39.1 | 40.1 | 36.1 | 37.3 | 32.1 | 32.0 |
| Average daytime temperature (°C) | 29.3 | 32.2 | 34.5 | 37.0 | 36.2 | 36.4 | 35.5 | 36.8 | 34.2 | 34.4 | 29.7 | 29.1 |
| Average temperature (°C) | 24.0 | 25.3 | 27.8 | 30.2 | 30.5 | 31.1 | 30.5 | 31.1 | 29.0 | 28.7 | 25.5 | 25.3 |
| Average night temperature (°C) | 19.3 | 19.3 | 22.6 | 24.4 | 26.1 | 27.0 | 26.3 | 26.4 | 25.5 | 24.2 | 22.8 | 22.0 |
| Absolute minimum temperature (°C) | 16.2 | 17.0 | 19.3 | 20.9 | 23.5 | 25.1 | 24.1 | 24.7 | 24.4 | 22.6 | 21.4 | 19.6 |
| 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) | 11.5 | 11.8 | 12.1 | 12.4 | 12.7 | 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) | 10.0 | 9.9 | 10.9 | 11.2 | 10.1 | 9.6 | 7.8 | 10.4 | 9.5 | 10.3 | 7.5 | 7.9 |
| Precipitation (mm) | 8 | 35 | 53 | 23 | 125 | 71 | 66 | 83 | 132 | 134 | 400 | 91 |
| Sunny days | 20 | 24 | 14 | 14 | 12 | 6 | 7 | 9 | 4 | 4 | 2 | 7 |
| Rainy days | 11 | 4 | 17 | 16 | 19 | 24 | 24 | 22 | 26 | 27 | 28 | 24 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Rāmanāthapuram is at