Allen Weather in December

During December, Allen experiences moderate daytime temperatures of 14°C (57°F) and cooler nights around 2°C (36°F). As part of the winter season, expect quite a bit of rainfall. Around 80 mm (3.1 in) is typical.

Rainfall in Allen in December

Historically, December sees about 7 days of rain, with a monthly average of 80 mm (3.1 in). Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Allen in December

Allen in December gets highs of 14°C (57°F) during the day and drops to 2°C (36°F) at night. December is part of winter. Conditions are often most pleasant around the middle of the day. Nights fall to 2°C (36°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Sunshine in Allen in December

The area enjoys a balanced 175 hours of sunlight, ensuring it's neither too overcast nor too sunny.

If you prefer dry days with pleasant temperatures, March, April, May, October and November typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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 Allen's climate page.

Allen Temperature in December

Min Temperature 2°C (36°F)  

Max Temperature 14°C (57°F)  

Chance of Rain 23%  

Precipitation 80 mm (3.1 in)  

Rainy days 7 days  

Humidity 67% *  

Sunshine 175 hours *  

Percentage Sunshine 56% *  

* Data from: Dallas, the United States of America (37 KM, 23 Miles).

What to Wear in Allen in December

Pack for changing conditions in Allen in December. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Rain gear is recommended, you can expect wet weather on multiple days. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Allen in December

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

Swimming

5/10

Cycling

6/10

Walking

6/10

Camping

4/10

Outdoor sports

9/10

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 Allen's climate page.

More climate data for Allen

Temperature Rainfall Sunshine Humidity

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