Average annual temperature is 28.1 °C
Absolute maximum temperature: 40.7 °C
Absolute minimum temperature: 16.9 °C
Number of sunny days: 127 days
Number of rainy days: 238 days
Look at detailed online map of Pattanam
* Weather data for Pattanam 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) | 30.4 | 34.0 | 36.2 | 39.6 | 39.7 | 40.7 | 37.3 | 38.1 | 35.4 | 35.0 | 32.0 | 31.7 |
| Average daytime temperature (°C) | 29.2 | 32.0 | 34.0 | 36.6 | 36.6 | 36.2 | 34.4 | 36.0 | 33.6 | 32.9 | 29.5 | 29.1 |
| Average temperature (°C) | 24.1 | 25.1 | 27.6 | 29.7 | 30.9 | 31.1 | 29.9 | 30.5 | 29.0 | 28.2 | 25.7 | 25.3 |
| Average night temperature (°C) | 20.0 | 19.8 | 22.9 | 24.6 | 26.6 | 27.5 | 26.7 | 26.3 | 25.7 | 24.3 | 23.2 | 22.2 |
| Absolute minimum temperature (°C) | 17.6 | 16.9 | 19.7 | 21.2 | 23.9 | 24.6 | 24.7 | 24.5 | 24.7 | 23.2 | 21.3 | 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 | 11.7 | 12.1 | 12.4 | 12.7 | 12.8 | 12.8 | 12.5 | 12.2 | 11.9 | 11.6 | 11.4 |
| 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) | 9.9 | 10.1 | 10.7 | 11.1 | 10.2 | 9.1 | 7.4 | 10.3 | 9.6 | 10.1 | 7.0 | 8.1 |
| Precipitation (mm) | 8 | 4 | 43 | 25 | 97 | 138 | 81 | 97 | 126 | 125 | 373 | 128 |
| Sunny days | 18 | 23 | 16 | 15 | 14 | 7 | 4 | 11 | 6 | 6 | 1 | 6 |
| Rainy days | 13 | 5 | 15 | 15 | 17 | 23 | 27 | 20 | 24 | 25 | 29 | 25 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Pattanam is at