Clayton
Weather by month
Current –

Clayton Weather in December

December in Clayton sees daytime temperatures around 7°C (45°F) and lows of -2°C (28°F) at night. With around 96 mm (3.8 in) of snow/rainfall expected, it's worth packing a rain jacket.

Rainfall in Clayton in December

Based on our climate data of the past 30 years, about 11 days of snow/rain are anticipated, with 96 mm (3.8 in) on average. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Clayton in December

December in Clayton brings typical temperatures with highs around 7°C (45°F) and lows of -2°C (28°F). During December, the winter season is in full swing. The days stay cool from start to finish. Layering up well will make outdoor time much more comfortable. Nights drop below freezing to -2°C (28°F). An extra blanket is worth packing if you're unsure about the heating where you're staying.

Sunshine in Clayton in December

You can expect a moderate amount of sunlight, with approximately 128 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 Clayton. Our weather planner can help you explore destinations with more pleasant weather conditions.

Clayton Temperature in December

Min Temperature
-2°C (28°F)
Max Temperature
7°C (45°F)
Chance of Rain
36%
Precipitation
96 mm (3.8 in)
Rainy days
11 days
Humidity
74% *
Sunshine
128 hours *
Percentage Sunshine
44% *
* Data from: St. Louis, the United States of America (11 KM, 6 Miles).

Clayton Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Clayton - 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 Clayton in December

Dress warmly and in layers for your trip to Clayton in December. A good base layer system works wonders. Start with good thermal underwear, add something warm like a fleece sweater, then finish with a waterproof jacket on top. 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 Clayton 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

Clayton 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.