Average annual temperature is 9.3 °C
Absolute maximum temperature: 33.2 °C
Absolute minimum temperature: -29.3 °C
Number of sunny days: 146 days
Number of rainy days: 188 days
Number of snow days: 31 days
Look at detailed online map of Town of Brookline
* Weather data for Town of Brookline 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) | 9.9 | 12.7 | 12.6 | 30.6 | 30.5 | 33.2 | 30.6 | 27.4 | 31.4 | 28.1 | 17.3 | 14.6 |
| Average daytime temperature (°C) | 3.3 | 3.7 | 6.0 | 15.2 | 20.4 | 23.2 | 26.8 | 24.4 | 22.1 | 17.2 | 7.2 | 5.8 |
| Average temperature (°C) | -0.7 | -2.7 | 0.9 | 8.7 | 13.5 | 17.6 | 21.5 | 19.3 | 17.2 | 11.9 | 1.9 | 1.5 |
| Average night temperature (°C) | -4.1 | -8.1 | -3.8 | 3.6 | 7.1 | 12.7 | 17.0 | 15.1 | 12.9 | 7.7 | -1.9 | -1.5 |
| Absolute minimum temperature (°C) | -16.6 | -29.3 | -11.5 | -4.8 | 0.0 | 6.0 | 12.0 | 9.2 | 7.0 | -0.1 | -7.8 | -7.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.4 | 10.5 | 11.9 | 13.4 | 14.7 | 15.3 | 15.0 | 13.9 | 12.5 | 11.0 | 9.7 | 9.1 |
| Daylight minimum duration (h) | 9.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 8.0 |
| Sunshine mean duration (h) | 3.7 | 6.2 | 6.9 | 8.0 | 11.6 | 9.7 | 10.0 | 9.9 | 7.9 | 7.0 | 6.9 | 4.8 |
| Precipitation (mm) | 138 | 52 | 116 | 123 | 76 | 155 | 279 | 113 | 131 | 105 | 69 | 173 |
| Sunny days | 8 | 12 | 10 | 14 | 19 | 4 | 4 | 11 | 15 | 15 | 19 | 15 |
| Rainy days | 14 | 10 | 11 | 16 | 12 | 26 | 27 | 20 | 15 | 16 | 7 | 14 |
| Snow days | 9 | 6 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 2 |
The best time to visit Town of Brookline during the most sunny months:
Months with the longest average daylight duration in Town of Brookline:
The largest precipitation sum in Town of Brookline is at