Average annual temperature is 12.5 °C
Absolute maximum temperature: 35.2 °C
Absolute minimum temperature: -14.5 °C
Number of sunny days: 193 days
Number of rainy days: 157 days
Number of snow days: 15 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) | 17.7 | 16.1 | 20.6 | 26.5 | 32.0 | 33.9 | 33.7 | 35.2 | 31.3 | 28.7 | 23.9 | 15.7 |
| Average daytime temperature (°C) | 5.2 | 8.2 | 9.9 | 18.4 | 25.2 | 29.5 | 28.7 | 27.4 | 24.9 | 18.3 | 11.5 | 7.9 |
| Average temperature (°C) | 0.9 | 2.3 | 4.3 | 11.3 | 18.6 | 23.1 | 23.4 | 22.5 | 19.7 | 13.4 | 6.1 | 3.9 |
| Average night temperature (°C) | -2.0 | -1.8 | 0.0 | 5.6 | 12.3 | 16.9 | 18.7 | 18.2 | 15.3 | 9.4 | 1.7 | 1.2 |
| Absolute minimum temperature (°C) | -13.7 | -14.5 | -11.1 | -1.6 | 2.4 | 10.2 | 14.9 | 11.4 | 9.8 | -2.6 | -10.1 | -7.8 |
| 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) | 9.7 | 10.7 | 11.9 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 9.3 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 3.6 | 7.5 | 6.4 | 9.5 | 11.0 | 12.5 | 12.3 | 10.8 | 9.7 | 7.1 | 7.6 | 4.6 |
| Precipitation (mm) | 69 | 99 | 109 | 56 | 81 | 26 | 119 | 119 | 82 | 100 | 21 | 85 |
| Sunny days | 9 | 19 | 12 | 17 | 18 | 21 | 10 | 15 | 17 | 15 | 23 | 17 |
| Rainy days | 12 | 7 | 17 | 13 | 13 | 9 | 21 | 16 | 13 | 16 | 7 | 13 |
| Snow days | 10 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Saybrook during the most sunny months:
The largest precipitation sum in Saybrook is at