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Weather in Sumter County, Florida for December 2025

Your guide to Sumter County weather in December - trends and predictions

    Temperatures

  • Until now, December 2025 in Sumter County has been nearly identical to the historical average, with a temperature of 21 °F (showing only a slight deviation of 0.2 °F).

  • The forecast for the next days in Sumter County predicts temperatures to be around 24 °F, close to the historical average.

  • In general, the average temperature in Sumter County at the beginning of December is 20.6 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 24.9 °F by the end of December.

  • Rain 🌧️

  • With an average of 5 rainy days, Sumter County experiences minimal rainfall in December.

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Average dry days
26
Dry days
Average rainy days
5
Rainy days
Average snowy days
0
Snow days
Average temperatures
21°/11°
Temperatures
Average wind speed
18 km/h
Avg max wind
Average humidity
75 %
Avg humidity

Sumter County Weather December

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Temperatures trend during December in Sumter County

See the weather trend as well as the moving average line

December weather in Sumter County day by day

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Date Weather Temperatures Rain UV More
Dec. 1 Cloudy
Cloudy
20° /12° 0 mm 5
Dec. 2 Sunny
Sunny
22° /13° 0 mm 6
Dec. 3 Sunny
Sunny
18° /8° 0 mm 5
Dec. 4 Sunny
Sunny
19° /4° 0 mm 6
Dec. 5 Overcast
Overcast
23° /9° 0 mm 6
Dec. 6 Heavy rain at times
Heavy rain at times
20° /14° 0.6 mm 5
Dec. 7 Sunny
Sunny
22° /10° 0 mm 6
Dec. 8 Sunny
Sunny
22° /11° 25 mm 6
Dec. 9 Overcast
Overcast
19° /11° 0 mm 4
Dec. 10 Overcast
Overcast
22° /11° 0 mm 5
Dec. 11 Moderate or heavy rain shower
Moderate or heavy rain shower
19° /11° 7.9 mm 5
Dec. 12 Sunny
Sunny
19° /5° 0 mm 6
Dec. 13 Overcast
Overcast
20° /9° 0 mm 5
Dec. 14 Patchy rain possible
Patchy rain possible
23° /15° 0.1 mm 5
Dec. 15 Patchy rain possible
Patchy rain possible
19° /12° 0.1 mm 4
Dec. 16 Patchy rain possible
Patchy rain possible
22° /12° 0.1 mm 5
Dec. 17 Patchy rain possible
Patchy rain possible
24° /15° 0.1 mm 6
Dec. 18 Patchy rain possible
Patchy rain possible
26° /16° 1.6 mm 6
Dec. 19 Sunny
Sunny
27° /15° 0 mm 0.7
Dec. 20 Partly cloudy
Partly cloudy
24° /17° 0 mm 0.9
Dec. 21 Partly cloudy
Partly cloudy
23° /15° 0 mm 0.9
Dec. 22 Patchy rain possible
Patchy rain possible
21° /12° 0.2 mm 0.8
Dec. 23 Patchy rain possible
Patchy rain possible
22° /15° 0 mm 0
Dec. 24 Sunny
Sunny
24° /14° 0 mm 5
Dec. 25 Sunny
Sunny
24° /14° 0 mm 5
Dec. 26 Sunny
Sunny
24° /14° 0 mm 5
Dec. 27 Sunny
Sunny
24° /13° 0 mm 5
Dec. 28 Partly cloudy
Partly cloudy
25° /15° 0 mm 5
Dec. 29 Patchy rain possible
Patchy rain possible
24° /17° 0.5 mm 5
Dec. 30 Patchy rain possible
Patchy rain possible
26° /18° 0.5 mm 5
Dec. 31 Partly cloudy
Partly cloudy
27° /17° 0 mm 6
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Important Notice
Our weather forecast for Sumter County in December is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Sumter County forecast closer to your planned date for the most up-to-date weather information.

Sumter County in December - FAQ

What are the expected maximum and minimum temperatures in Sumter County during December?
Enjoy moderate daytime temperatures of up to 21° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Sumter County during December?
In December, Sumter County can expect light to moderate rainfall, totaling 32.1 mm across approximately 5 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Sumter County during December?
The average wind speed in Sumter County during December is 18 km/h, suggesting breezy to windy conditions, depending on your activities.

December rainfall patterns in Sumter County

Explore the daily rainfall trends and prepare for Sumter Countys December weather 💧
Typically, Sumter County has 5 rainy days in December with a total of 32.1 mm of rainfall.

UV exposure in Sumter County during December

Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
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Location coordinates Where is Sumter County?

Get accurate weather forecasts for Sumter County, located at latitude 28.934 and longitude -81.96. Stay updated with localized weather information tailored for Sumter County.

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