Sumter Weather in December
With daytime temperatures of 16°C (61°F) and nighttime lows of 3°C (37°F), December in Sumter brings moderate temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 100 mm (3.9 in) falls on average.
Rainfall in Sumter in December
Historically, the month has about 11 days of rain, averaging 100 mm (3.9 in) in total. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.
Temperature in Sumter in December
In December, Sumter gets moderate temperatures, with highs of 16°C (61°F). Nights cool to around 3°C (37°F). December is part of the winter season. The difference between afternoon and evening temperatures is usually noticeable. With lows around 3°C (37°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.Should you favor a climate that's both dry and comfortably warm, April and May typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Sumter's climate page.
Sumter Temperature in December
Min Temperature
3°C (37°F)
Max Temperature
16°C (61°F)
Chance of Rain
37%
Precipitation
100 mm (3.9 in)
Rainy days
11 days
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
What to Wear in Sumter 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.What To Do in Sumter in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Sumter's climate page.
See the full Sumter climate overview or explore weather in the United States of America.
