Climate almanac
South Yarmouth
Massachusetts, United States · 41.67°, -70.18°
What is the weather like in South Yarmouth in August?
In August, South Yarmouth is typically 73°F (23°C) during the day and 69°F (21°C) at night. The month brings about 2.8 in (70 mm) of precipitation in total.
- Average high73°F (23°C)
- Average low69°F (21°C)
- Precipitation2.8 in (70 mm)
- Clear or mostly clear days12
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)