November in New Britain averages a daily high of 11.5°C with nights around 1.1°C. Expect roughly 9.4 wet days totalling 82.6mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit New Britain is May–June.
Based on HARTFORD BRAINARD AIRPORT, CT US (13.5km), 1995–2024. 29 years of November data.