Average annual temperature is 22.2 °C
Absolute maximum temperature: 39.5 °C
Absolute minimum temperature: 2.2 °C
Number of sunny days: 123 days
Number of rainy days: 242 days
Look at detailed online map of Galliano
* Weather data for Galliano United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 26.0 | 26.8 | 28.6 | 29.5 | 31.8 | 35.2 | 36.5 | 39.5 | 35.3 | 31.5 | 26.8 | 25.4 |
| Average daytime temperature (°C) | 20.5 | 21.8 | 23.8 | 25.2 | 29.6 | 32.1 | 32.6 | 35.3 | 32.3 | 26.8 | 21.2 | 18.2 |
| Average temperature (°C) | 15.9 | 17.3 | 19.3 | 21.0 | 24.9 | 27.7 | 28.7 | 30.5 | 27.5 | 22.2 | 17.1 | 14.2 |
| Average night temperature (°C) | 12.4 | 14.1 | 15.8 | 17.7 | 21.0 | 24.0 | 25.2 | 26.7 | 23.7 | 18.5 | 13.7 | 10.9 |
| Absolute minimum temperature (°C) | 3.8 | 5.2 | 2.9 | 11.4 | 15.5 | 20.7 | 23.1 | 24.5 | 21.1 | 10.4 | 5.9 | 2.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.5 | 11.2 | 12.0 | 12.9 | 13.6 | 14.0 | 13.8 | 13.2 | 12.3 | 11.5 | 10.7 | 10.3 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 7.4 | 8.7 | 9.9 | 9.3 | 11.1 | 11.5 | 11.4 | 11.8 | 11.1 | 9.3 | 6.2 | 7.3 |
| Precipitation (mm) | 108 | 127 | 66 | 127 | 84 | 105 | 136 | 35 | 79 | 74 | 175 | 218 |
| Sunny days | 13 | 11 | 11 | 12 | 7 | 4 | 2 | 5 | 6 | 18 | 14 | 20 |
| Rainy days | 18 | 17 | 20 | 18 | 24 | 26 | 29 | 26 | 24 | 13 | 16 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Galliano is at