Connecticut
Connecticut is a beautiful state filled with natural beauty, history and culture. Its coastline is winding and picturesque. Connecticut's autumn maple viewing and winter skiing are famous activities. Must-visit attractions include Listening Towers, Martha's Vineyard, and the New England Aviation Museum.
Connecticut Top 10 Activities
Top things to do in Connecticut
Recommended travel destinations near Connecticut
Best time to visit Connecticut
Data source: Meteostat・Last updated: 2025-09
Weather in Connecticut throughout the year
Spring (March–May): Average 5.9–17.0°C, mild climate, but often overcast and rainy, with March and April being the most humid. Common activities: Outdoor excursions, flower viewing. Recommended clothing: Light jacket, long-sleeved shirt, rain gear.
Summer (June–August): Average 21.3–25.2°C, hot and humid, with more rainfall, especially in July. Common activities: Swimming, camping, picnicking. Recommended clothing: Light and breathable clothing, sun hat.
Autumn (September–November): Average 19.0–7.7°C, pleasant climate, but with larger temperature fluctuations, gradually transitioning from warm to cool. Common activities: Leaf peeping, hiking. Recommended clothing: Jacket, long-sleeved shirt, adjust clothing according to temperature changes.
Winter (December–February): Average 2.7–0.5°C, cold, moderate snowfall, with ice and snow in some areas. Common activities: Skiing, ice skating. Recommended clothing: Thick coat, warm clothing, hat, gloves, scarf.
Weather in Connecticut
Annual average temperature: approx. 12°C / Annual rainfall: approx. 1344 mm / Summer humidity: 65%–75% / Rainiest month: July
Connecticut weather by month
| Month | January | February | March | April | May | June | July | August | September | October | November | December |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temperature | 0.5°C | 1.7°C | 5.9°C | 11.2°C | 17°C | 21.3°C | 25.2°C | 23.3°C | 19°C | 13.3°C | 7.7°C | 2.7°C |
| Rainfall (mm) | 136 | 69.3 | 130 | 130.7 | 76.7 | 56.7 | 181.3 | 117 | 160 | 72.3 | 72.3 | 142 |
7-day weather forecast for Connecticut
| Date | 11/12Thursday | 11/13Friday | 11/14Saturday | 11/15Sunday | 11/16Monday | 11/17Tuesday | 11/18Wednesday |
|---|---|---|---|---|---|---|---|
| Weather |  Patchy rain nearby |  Light drizzle |  Cloudy |  Sunny | Sunny | Sunny | Sunny |
| High | 11.4°C | 6.2°C | 7.5°C | 7.9°C | 8.6°C | 11°C | 13°C |
| Low | 6.3°C | 2.8°C | 1.7°C | 1.1°C | 1.8°C | 0.4°C | 1.7°C |
