Climate almanac
New Haven
Connecticut, United States · 41.31°, -72.93°
What is the weather like in New Haven in August?
In August, New Haven is typically 79°F (26°C) during the day and 69°F (21°C) at night. The month brings about 3.6 in (90 mm) of precipitation in total.
- Average high79°F (26°C)
- Average low69°F (21°C)
- Precipitation3.6 in (90 mm)
- Clear or mostly clear days11
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)