Mystic Weather in December

Thinking of visiting Mystic in December? Expect low temperatures reaching 7°C (45°F) during the day, dropping to -1°C (30°F) at night, and be prepared for the wettest month of the year.

Rainfall in Mystic in December

This month is known for heavy rainfall, so don't forget your umbrella to stay dry. Analyzing past climate data, one can expect approximately 12 days of snow/rain, averaging 127 mm (5 in). When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Mystic in December

Daytime highs in Mystic in December reach 7°C (45°F), with nights around -1°C (30°F). The month of December belongs to the winter season. The days stay cool from start to finish. Layering up well will make outdoor time much more comfortable. With lows of -1°C (30°F), nights are freezing. Packing a spare blanket is worth considering if you're staying somewhere that might not be fully heated.

Sunshine in Mystic in December

The area experiences a moderate amount of sunshine, with approximately 147 hours of sunlight expected. This means a decent mix of sun and overcast.

December in Mystic can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Mystic's climate page.

Mystic Temperature in December

Min Temperature -1°C (30°F)  

Max Temperature 7°C (45°F)  

Chance of Rain 40%  

Precipitation 127 mm (5 in)  

Rainy days 12 days  

Humidity 67% *  

Sunshine 147 hours *  

Percentage Sunshine 52% *  

* Data from: Providence, the United States of America (69 KM, 43 Miles).

What to Wear in Mystic in December

Cold weather calls for smart layering in December. A thermal base layer makes a huge difference in staying warm. Add a wool sweater or fleece, then a wind-resistant outer jacket. Prepare for significant rainfall with proper waterproof clothing and shoes. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Mystic in December

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

5/10

Cycling

4/10

Walking

4/10

Camping

1/10

Outdoor sports

4/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Mystic's climate page.

More climate data for Mystic

Temperature Rainfall Sunshine Humidity

See the full Mystic climate overview or explore weather in the United States of America.