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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.

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).

Cosby Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Cosby - and find the best time to visit.

Best Places in the United States of America in December

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in December →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

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

Cosby 3-Day Forecast

Popular in December

Where to go in December - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.