St Petersburg weather in March 2026

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

Daytime temperatures usually reach 25°C in St Petersburg in March with low heat and humidity, falling to 18°C at night.

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

There are normally 9 hours of bright sunshine each day in St Petersburg in March - that's 75% of daylight hours.

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

The average sea temperature around St Petersburg in March is 24°C.

Q: Does it rain in St Petersburg in March?

There are usually 6 days with some rain in St Petersburg in March and the average monthly rainfall is 53mm.

Expect daytime maximum temperatures of 25°C in St Petersburg, Florida in March based on long-term weather averages. There are 9 hours of sunshine per day on average with typically 84 mm of rainfall in the month.

25
25°C max day temperature
9
9 hours of sunshine per day
6
6 days with some rainfall
14
14°C min night temperature
12
12 hours of daylight per day
0
No heat & humidity
84
84 mm of monthly rainfall
9
9 (Very High) UV index
19
19°C sea temperature

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The March 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 / mm) | Imperial (°F / inches)

More about Florida

How hot is it in St Petersburg in March?

Daytime temperatures usually reach 25°C in St Petersburg in March with low heat and humidity, falling to 18°C at night.

How sunny is it in St Petersburg in March?

There are normally 9 hours of bright sunshine each day in St Petersburg in March - that's 75% of daylight hours.

How warm is the sea around St Petersburg in March?

The average sea temperature around St Petersburg in March is 24°C.

Does it rain in St Petersburg in March?

There are usually 6 days with some rain in St Petersburg in March and the average monthly rainfall is 53mm.

St Petersburg March sunrise & sunset times

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

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