Average annual temperature is 20.8 °C
Absolute maximum temperature: 39.2 °C
Absolute minimum temperature: 0.9 °C
Number of sunny days: 152 days
Number of rainy days: 213 days
Look at detailed online map of Brunswick
* Weather data for Brunswick 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) | 26.7 | 29.0 | 31.3 | 29.0 | 32.1 | 34.4 | 39.2 | 35.8 | 34.1 | 28.3 | 26.6 | 23.1 |
| Average daytime temperature (°C) | 19.2 | 22.5 | 22.9 | 24.5 | 26.1 | 29.5 | 33.0 | 32.0 | 29.0 | 24.7 | 20.5 | 17.4 |
| Average temperature (°C) | 13.7 | 17.1 | 18.1 | 20.5 | 22.2 | 25.2 | 28.2 | 28.1 | 25.1 | 20.7 | 16.3 | 13.5 |
| Average night temperature (°C) | 9.5 | 13.4 | 14.2 | 16.9 | 18.8 | 22.0 | 24.5 | 25.0 | 21.8 | 17.2 | 12.8 | 10.3 |
| Absolute minimum temperature (°C) | 0.9 | 4.6 | 3.7 | 10.8 | 11.8 | 18.1 | 22.7 | 22.7 | 17.3 | 10.1 | 2.8 | 2.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.4 | 11.1 | 12.0 | 12.9 | 13.7 | 14.1 | 13.9 | 13.3 | 12.4 | 11.4 | 10.6 | 10.2 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 8.1 | 8.5 | 9.2 | 9.5 | 10.5 | 10.9 | 11.8 | 11.4 | 10.6 | 9.2 | 6.9 | 6.9 |
| Precipitation (mm) | 49 | 82 | 48 | 113 | 121 | 144 | 138 | 139 | 155 | 58 | 96 | 153 |
| Sunny days | 20 | 19 | 14 | 8 | 10 | 7 | 4 | 4 | 12 | 19 | 15 | 20 |
| Rainy days | 11 | 9 | 17 | 22 | 21 | 23 | 27 | 27 | 18 | 12 | 15 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Brunswick is at