Climate almanac
New Fairfield
Connecticut, United States · 41.47°, -73.49°
What is the weather like in New Fairfield in September?
In September, New Fairfield is typically 74°F (23°C) during the day and 58°F (14°C) at night. The month brings about 4.9 in (126 mm) of precipitation in total.
- Average high74°F (23°C)
- Average low58°F (14°C)
- Precipitation4.9 in (126 mm)
- Clear or mostly clear days11
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)