Average annual temperature is 28.2 °C
Absolute maximum temperature: 40.5 °C
Absolute minimum temperature: 18.7 °C
Number of sunny days: 86 days
Number of rainy days: 279 days
Look at detailed online map of Ramanathapuram
* Weather data for Ramanathapuram 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) | 31.3 | 31.4 | 34.0 | 36.3 | 36.6 | 38.1 | 40.5 | 38.2 | 35.8 | 33.9 | 31.6 | 31.8 |
| Average daytime temperature (°C) | 28.6 | 29.2 | 31.8 | 34.0 | 33.7 | 36.1 | 36.6 | 35.4 | 33.6 | 32.2 | 29.8 | 29.1 |
| Average temperature (°C) | 24.9 | 25.1 | 27.8 | 29.6 | 29.5 | 30.7 | 30.6 | 29.9 | 29.3 | 28.0 | 26.1 | 26.1 |
| Average night temperature (°C) | 21.3 | 21.1 | 24.1 | 25.7 | 26.4 | 27.0 | 26.4 | 26.0 | 26.2 | 24.6 | 23.2 | 23.6 |
| Absolute minimum temperature (°C) | 18.7 | 19.0 | 21.6 | 23.9 | 23.9 | 25.6 | 24.6 | 24.3 | 24.7 | 22.8 | 22.2 | 22.2 |
| 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 | 12.3 | 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 | 10.2 | 11.2 | 11.2 | 9.6 | 10.2 | 9.5 | 11.3 | 10.7 | 10.2 | 8.2 | 8.1 |
| Precipitation (mm) | 14 | 72 | 31 | 53 | 103 | 49 | 30 | 77 | 89 | 171 | 473 | 193 |
| Sunny days | 16 | 20 | 7 | 11 | 8 | 4 | 9 | 9 | 0 | 1 | 0 | 1 |
| Rainy days | 15 | 8 | 24 | 19 | 23 | 26 | 22 | 22 | 30 | 30 | 30 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ramanathapuram is at