Mystic
Connecticut, USA
December Weather Details
🌡️ Temperature
Cold and rainy with a feels-like temperature of 3°C (37°F) .
🌧️ Rainfall
December rainfall patterns vary by location. Check local forecasts for specific precipitation amounts.
💧 Humidity
Humidity levels affect how the temperature feels. Higher humidity makes warm temperatures feel hotter.
☀️ Sunshine
December days are shorter in the northern hemisphere. Plan activities accordingly.
🌊 Ocean & Beaches
Long Island Sound is cold in December - cozy harbor town for winter strolls
Temperature, humidity and rainfall are December averages for 2015–2024 (water temperature: Decembers 2022–2024) from Open-Meteo (ERA5 reanalysis), licensed CC BY 4.0.
🎯 Popular Activities
Activities
- Seaport visits
- Seafood dining
- Holiday lantern tours
- Aquarium visits
- Shopping
Attractions
- Mystic Seaport Museum
- Mystic Aquarium
- Olde Mistick Village
- Mystic Pizza
- Bascule Bridge
💰 Cost of Living
📶 Internet Speed
📊 Quick Facts
✅ December Summary
December in Mystic offers cold and rainy weather with temperatures ranging from 0°C (32°F) to 7°C (45°F). The humidity is around 73% and you can expect 4-5 hours daily. Popular activities include Seaport visits, Seafood dining, Holiday lantern tours and more. For digital nomads, the cost of living is approximately $3,000 per month and internet speeds average 80 Mbps.