St Petersburg weather in January 2026

Expect daytime maximum temperatures of 70°F in St Petersburg, Florida in January based on long-term weather averages. There are 7 hours of sunshine per day on average with typically 2.3 inches of rainfall in the month.

  • 70°F maximum daytime temperature in January in St Petersburg70
    70°F max day temperature
  • 7 hours of sunshine per day
  • 7 days with some rainfall in January in St Petersburg7
    7 days with some rainfall
  • 50°F minimum night-time temperature in January in St Petersburg50
    50°F min night temperature
  • 11 hours of daylight per day in January in St Petersburg11
    11 hours of daylight per day
  • No heat & humidity in January in St Petersburg0
    No heat & humidity
  • 2.3 inches monthly rainfall in January in St Petersburg2.3
    2.3 inches of monthly rainfall
  • UV (maximum) index 5 (Moderate) in January in St Petersburg5
    5 (Moderate) UV index
  • 64°F sea temperature in January in St Petersburg64
    64°F sea temperature

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The January 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)

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More about Florida

How hot is it in St Petersburg in January?

Daytime temperatures usually reach 70°F in St Petersburg in January, falling to 50°F at night.

How sunny is it in St Petersburg in January?

There are normally 7 hours of bright sunshine each day in St Petersburg in January - that's 61% of daylight hours.

How warm is the sea around St Petersburg in January?

The average sea temperature around St Petersburg in January is 64°F.

Does it rain in St Petersburg in January?

There are usually 7 days with some rain in St Petersburg in January and the average monthly rainfall is 2.3 inches.

St Petersburg January sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st January 2026 07:21 17:47
Friday, 16th January 2026 07:23 17:58
Saturday, 31st January 2026 07:18 18:11

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