Climate almanac
West Haven
Connecticut, United States · 41.27°, -72.95°
What is the weather like in West Haven in May?
In May, West Haven is typically 63°F (17°C) during the day and 53°F (11°C) at night. The month brings about 4.8 in (121 mm) of precipitation in total.
- Average high63°F (17°C)
- Average low53°F (11°C)
- Precipitation4.8 in (121 mm)
- Clear or mostly clear days8
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)