Cosby Weather in December

Cosby in December sees low temperatures, with highs around 11°C (52°F) and overnight lows of 0°C (32°F). Rainfall is fairly high at around 129 mm (5.1 in) on average, so pack waterproofs just in case.

Rainfall in Cosby in December

Looking at the last 30 years, the data shows about 13 days with rain, averaging 129 mm (5.1 in) for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Cosby in December

Daytime temperatures in Cosby reach 11°C (52°F) in December, dropping to 0°C (32°F) at night. During December, you'll experience the winter season. Cold conditions persist throughout the day, so warm clothing is important from the moment you head outside. At 0°C (32°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Sunshine in Cosby in December

You can expect a moderate amount of sunlight, with approximately 125 hours. This means a pleasant mix of sun and overcast.

If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Cosby. Our weather planner can help you explore destinations with more pleasant weather conditions.

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
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• 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 Cosby's climate page.

Cosby Temperature in December

Min Temperature 0°C (32°F)  

Max Temperature 11°C (52°F)  

Chance of Rain 44%  

Precipitation 129 mm (5.1 in)  

Rainy days 13 days  

Humidity 73% *  

Sunshine 125 hours *  

Percentage Sunshine 40% *  

* Data from: Knoxville, the United States of America (62 KM, 39 Miles).

What to Wear in Cosby in December

The weather can swing between comfortable and chilly in December, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Expect heavy rainfall, so bring good rain protection and waterproof bags. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Cosby in December

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

Swimming

5/10

Cycling

5/10

Walking

5/10

Camping

3/10

Outdoor sports

5/10

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 Cosby's climate page.

More climate data for Cosby

Temperature Rainfall Sunshine Humidity

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