Climate almanac
Old Saybrook
Connecticut, United States · 41.29°, -72.38°
What is the climate like in Old Saybrook?
The best time to visit Old Saybrook is typically June, the year's most comfortable month (6.7/10). Old Saybrook is warmest in July, when daily highs average 78°F (25°C), and coolest in January, when lows fall to about 31°F (-1°C). The wettest month is typically December and the driest is June; the year sees roughly 52 in (1309 mm) of precipitation.
- Best time to visitJune — the year's comfort peak (6.7/10)
- Warmest monthJuly — average high 78°F (25°C)
- Coolest monthJanuary — average low 31°F (-1°C)
- Wettest monthDecember (5.9 in (149 mm))
- Driest monthJune (2.9 in (72 mm))
- Annual precipitation52 in (1309 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromOrient Pt Sp, 20 km away (2017-2026)