Average annual temperature is 8.9 °C
Absolute maximum temperature: 31.0 °C
Absolute minimum temperature: -17.9 °C
Number of sunny days: 127 days
Number of rainy days: 211 days
Number of snow days: 27 days
Look at detailed online map of Saybrook
* Weather data for Saybrook 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) | 12.6 | 16.2 | 15.3 | 26.6 | 30.2 | 31.0 | 29.0 | 30.0 | 29.2 | 25.5 | 14.5 | 12.7 |
| Average daytime temperature (°C) | 3.3 | 6.6 | 5.6 | 15.6 | 19.6 | 22.3 | 25.6 | 23.4 | 20.7 | 14.5 | 7.2 | 5.7 |
| Average temperature (°C) | -0.3 | -0.3 | 0.2 | 8.5 | 12.5 | 16.6 | 20.0 | 18.1 | 15.5 | 10.3 | 2.7 | 2.1 |
| Average night temperature (°C) | -3.0 | -5.0 | -3.9 | 2.9 | 6.1 | 11.6 | 15.5 | 14.1 | 11.4 | 6.9 | -0.6 | -0.5 |
| Absolute minimum temperature (°C) | -11.1 | -17.9 | -12.0 | -6.0 | -0.5 | 7.0 | 11.8 | 9.1 | 5.2 | -1.6 | -9.4 | -6.9 |
| 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 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.5 | 10.6 | 11.9 | 13.3 | 14.5 | 15.2 | 14.9 | 13.8 | 12.5 | 11.1 | 9.9 | 9.2 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 2.1 | 6.1 | 5.7 | 8.3 | 10.8 | 10.6 | 11.6 | 10.2 | 8.5 | 5.8 | 5.9 | 3.3 |
| Precipitation (mm) | 133 | 78 | 117 | 89 | 45 | 128 | 133 | 158 | 59 | 72 | 64 | 82 |
| Sunny days | 8 | 7 | 7 | 12 | 21 | 10 | 8 | 5 | 14 | 11 | 12 | 12 |
| Rainy days | 14 | 17 | 17 | 17 | 10 | 20 | 23 | 26 | 16 | 20 | 16 | 15 |
| Snow days | 9 | 4 | 7 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 4 |
The best time to visit Saybrook during the most sunny months:
The largest precipitation sum in Saybrook is at