Typical Weather in New Haven, CT in August
85° F Avg High
66° F Avg Low
5 Rainy Days
☀️ Temperature Summary
August is a popular time of year to visit, with an inviting climate characterized by warm temperatures. Highs in August are typically around 85°F, which is warmer than usual in New Haven. Overnight lows will be around 66°F on average. Daily high temperatures can range between 86°F and 81°F for the month of August.
August is a great time to visit New Haven, with mild temperatures and sunny days being very common.
High Temps Throughout the Year
🎒 What to Pack
Pick up a few of these items to keep your trip fun and comfortable.
☔ Rain Summary
You can expect about a 15% chance of rain for any given day in August. It's one of the drier months of the year for New Haven, with total rainfall for the month around 4 inches.
Rainfall Throughout the Year
Planning a trip to New Haven? Try our free trip weather planner