Wentzville Weather in December

With daytime temperatures of 7°C (45°F) and nighttime lows of -3°C (27°F), December in Wentzville brings low temperatures during the day. Do keep in mind that quite a bit of snow/rainfall is typical. Around 94 mm (3.7 in) falls on average.

Rainfall in Wentzville in December

Historically, approximately 11 days this month are expected to have snow/rain, averaging 94 mm (3.7 in). The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Wentzville in December

December in Wentzville brings low temperatures, with highs of 7°C (45°F) and nights around -3°C (27°F). December is in the winter season. Cold conditions persist throughout the day, so warm clothing is important from the moment you head outside. Nights are well below freezing at -3°C (27°F). An extra blanket is a good idea if you feel the cold, especially in older or less well-heated accommodation.

Sunshine in Wentzville in December

With about 128 hours of sunshine, the area enjoys a nice balance of sun and overcast, creating a pleasant environment.

December in Wentzville has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.

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

Wentzville Temperature in December

Min Temperature -3°C (27°F)  

Max Temperature 7°C (45°F)  

Chance of Rain 35%  

Precipitation 94 mm (3.7 in)  

Rainy days 11 days  

Humidity 74% *  

Sunshine 128 hours *  

Percentage Sunshine 44% *  

* Data from: St. Louis, the United States of America (60 KM, 37 Miles).

What to Wear in Wentzville in December

Dress warmly and in layers for your trip to Wentzville 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. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Wentzville 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 Wentzville's climate page.

More climate data for Wentzville

Temperature Rainfall Sunshine Humidity

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