St Petersburg weather in December 2026

Q: How hot is it in St Petersburg in December?

Daytime temperatures usually reach 24°C in St Petersburg in December, falling to 17°C at night.

Q: How sunny is it in St Petersburg in December?

There are normally 7 hours of bright sunshine each day in St Petersburg in December - that's 66% of daylight hours.

Q: How warm is the sea around St Petersburg in December?

The average sea temperature around St Petersburg in December is 25°C.

Q: Does it rain in St Petersburg in December?

There are usually 6 days with some rain in St Petersburg in December and the average monthly rainfall is 43mm.

Expect daytime maximum temperatures of 72°F in St Petersburg, Florida in December based on long-term weather averages. There are 6 hours of sunshine per day on average with typically 2.3 inches of rainfall in the month.

72
72°F max day temperature
6
6 hours of sunshine per day
6
6 days with some rainfall
52
52°F min night temperature
10
10 hours of daylight per day
0
No heat & humidity
2.3
2.3 inches of monthly rainfall
5
5 (Moderate) UV index
68
68°F sea temperature

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The December weather guide for Florida (St Petersburg) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C) | Imperial (°F)

More about Florida

How hot is it in St Petersburg in December?

Daytime temperatures usually reach 75°F in St Petersburg in December, falling to 63°F at night.

How sunny is it in St Petersburg in December?

There are normally 7 hours of bright sunshine each day in St Petersburg in December - that's 66% of daylight hours.

How warm is the sea around St Petersburg in December?

The average sea temperature around St Petersburg in December is 77°F.

Does it rain in St Petersburg in December?

There are usually 6 days with some rain in St Petersburg in December and the average monthly rainfall is 1.7 inches.

St Petersburg December sunrise & sunset times

Browse the sunrise and sunset times for St Petersburg in December 2026. Select a month to view St Petersburg sunrise and sunset times for the next 12 months.

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