Climate almanac
Putnam
Connecticut, United States · 41.92°, -71.91°
What is the weather like in Putnam in September?
In September, Putnam is typically 73°F (23°C) during the day and 57°F (14°C) at night. The month brings about 4.4 in (111 mm) of precipitation in total.
- Average high73°F (23°C)
- Average low57°F (14°C)
- Precipitation4.4 in (111 mm)
- Clear or mostly clear days10
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)