Climate almanac
Southbury
Connecticut, United States · 41.48°, -73.21°
What is the climate like in Southbury?
The best time to visit Southbury is typically June, the year's most comfortable month (6.5/10). Southbury is warmest in July, when daily highs average 83°F (29°C), and coolest in January, when lows fall to about 25°F (-4°C). The wettest month is typically July and the driest is November; the year sees roughly 51 in (1295 mm) of precipitation.
- Best time to visitJune — the year's comfort peak (6.5/10)
- Warmest monthJuly — average high 83°F (29°C)
- Coolest monthJanuary — average low 25°F (-4°C)
- Wettest monthJuly (5.2 in (132 mm))
- Driest monthNovember (3.4 in (88 mm))
- Annual precipitation51 in (1295 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromDanbury, 20 km away (1937-2026)