Average annual temperature is 23.0 °C
Absolute maximum temperature: 35.8 °C
Absolute minimum temperature: 12.2 °C
Number of sunny days: 164 days
Number of rainy days: 201 days
Look at detailed online map of Mattanahalli
* Weather data for Mattanahalli 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) | 28.6 | 31.3 | 33.8 | 35.8 | 34.3 | 31.9 | 27.5 | 29.3 | 29.6 | 30.5 | 29.8 | 29.2 |
| Average daytime temperature (°C) | 27.3 | 29.9 | 31.5 | 33.3 | 31.1 | 28.1 | 24.4 | 27.3 | 26.8 | 29.1 | 28.0 | 28.0 |
| Average temperature (°C) | 20.4 | 22.6 | 24.5 | 25.8 | 24.9 | 23.5 | 21.5 | 22.6 | 22.5 | 23.2 | 22.7 | 22.1 |
| Average night temperature (°C) | 14.7 | 15.9 | 18.1 | 19.9 | 21.0 | 20.9 | 19.8 | 19.6 | 20.1 | 18.8 | 18.5 | 17.1 |
| Absolute minimum temperature (°C) | 12.2 | 14.7 | 15.4 | 18.0 | 19.4 | 20.0 | 18.9 | 18.0 | 19.3 | 16.7 | 16.0 | 13.5 |
| 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) | 11.5 | 11.7 | 12.1 | 12.4 | 12.7 | 12.9 | 12.8 | 12.5 | 12.2 | 11.8 | 11.5 | 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) | 10.2 | 10.7 | 11.2 | 11.5 | 10.2 | 9.3 | 6.1 | 10.6 | 9.0 | 9.9 | 9.2 | 8.8 |
| Precipitation (mm) | 2 | 0 | 2 | 19 | 75 | 84 | 253 | 62 | 61 | 102 | 64 | 14 |
| Sunny days | 29 | 28 | 27 | 20 | 7 | 1 | 0 | 1 | 1 | 16 | 10 | 24 |
| Rainy days | 2 | 0 | 4 | 10 | 24 | 29 | 31 | 30 | 29 | 15 | 20 | 7 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Mattanahalli is at