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Weather in Sumter County, Florida for December 2026

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

    Rain 🌧️

  • With an average of 3 rainy days, Sumter County experiences minimal rainfall in December.

  • More

  • Is December a good time to visit Sumter County? check out the best time to travel to Sumter County page.

  • ✨ Is December a good time to visit Sumter County? – Ask the AI Weatherman

Average dry days
28
Dry days
Average rainy days
3
Rainy days
Average snowy days
0
Snow days
Average temperatures
21°/12°
Temperatures
Average wind speed
17 km/h
Avg max wind
Average humidity
76 %
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 4.1
Dec. 2 Sunny
Sunny
22° /13° 0 mm 4
Dec. 3 Sunny
Sunny
18° /9° 0 mm 4
Dec. 4 Sunny
Sunny
19° /4° 0 mm 4
Dec. 5 Overcast
Overcast
23° /10° 0 mm 4
Dec. 6 Patchy rain possible
Patchy rain possible
20° /15° 0.6 mm 3.9
Dec. 7 Sunny
Sunny
22° /10° 0 mm 3.9
Dec. 8 Heavy rain
Heavy rain
22° /11° 25 mm 3.9
Dec. 9 Overcast
Overcast
19° /11° 0 mm 3.9
Dec. 10 Overcast
Overcast
22° /12° 0 mm 3.9
Dec. 11 Moderate or heavy rain shower
Moderate or heavy rain shower
19° /11° 7.9 mm 3.9
Dec. 12 Sunny
Sunny
19° /6° 0 mm 3.8
Dec. 13 Overcast
Overcast
20° /10° 0 mm 3.8
Dec. 14 Patchy rain possible
Patchy rain possible
23° /15° 0.1 mm 3.8
Dec. 15 Patchy rain possible
Patchy rain possible
19° /12° 0.1 mm 3.8
Dec. 16 Patchy rain possible
Patchy rain possible
22° /13° 0.1 mm 3.8
Dec. 17 Patchy rain possible
Patchy rain possible
24° /15° 0.1 mm 3.8
Dec. 18 Patchy rain possible
Patchy rain possible
26° /16° 1.6 mm 3.8
Dec. 19 Overcast
Overcast
25° /18° 0.6 mm 3.8
Dec. 20 Overcast
Overcast
22° /12° 0 mm 3.8
Dec. 21 Sunny
Sunny
19° /10° 0 mm 3
Dec. 22 Overcast
Overcast
19° /8° 0 mm 3
Dec. 23 Overcast
Overcast
22° /13° 0 mm 3
Dec. 24 Overcast
Overcast
21° /12° 0 mm 3
Dec. 25 Overcast
Overcast
23° /12° 0 mm 3.8
Dec. 26 Overcast
Overcast
18° /13° 0 mm 3
Dec. 27 Cloudy
Cloudy
22° /14° 0 mm 3
Dec. 28 Patchy rain possible
Patchy rain possible
24° /17° 0.1 mm 3.8
Dec. 29 Light rain
Light rain
22° /17° 4.8 mm 3
Dec. 30 Patchy rain possible
Patchy rain possible
21° /13° 0.2 mm 3.8
Dec. 31 Fog
Fog
19° /8° 0 mm 3.9
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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 12°. 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 41.1 mm across approximately 3 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 17 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 3 rainy days in December with a total of 41.1 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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