Osceola County weather

Our guide to the weather in Osceola County during December

23

Average high

5

UV Index

33mm

Monthly rainfall

75%

Humidity

We've looked at the most up-to-date weather data for Osceola County, covering the last 12 years up to 2026, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Osceola County weather in December.

How warm is it in Osceola County during December?

The temperature reaches around 23℃ during the daytime in December, falling away to 14℃ at night. The UV index will be moderate at this time of year, so not something to worry about for the average person. However, if you're going to be outside for long periods it's worth wearing a broad spectrum SPF 30+ sunscreen and UV-blocking sunglasses. Remember that bright surfaces, such as water and sand increase UV exposure.

Does it rain in Osceola County during December?

December is typically the driest month in Osceola County. On average, there will be 2 rainy days during the month, amounting to 33.2mm in total. That's much drier than we see in England during August, and therefore not something to be concerned about. You're not likely to see a thunderstorm during your trip.

Is it windy in Osceola County during December?

You're unlikely to experience any strong winds. Expect a light breeze that picks up slightly at times in December. With warm air temperatures and high humidity, any breeze will feel warm but refreshing.

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Weather in Osceola County

Our month-by-month guide to the weather and climate in Osceola County

20.8

Osceola County weather in

January
23.2

Osceola County weather in

February
25.3

Osceola County weather in

March
28.2

Osceola County weather in

April
30.6

Osceola County weather in

May
32.1

Osceola County weather in

June
32.7

Osceola County weather in

July
33.0

Osceola County weather in

August
31.7

Osceola County weather in

September
28.9

Osceola County weather in

October
24.8

Osceola County weather in

November
23.0

Osceola County weather in

December