Is St. Petersburg hot in January?
Days are typically mild at 20.6°C, while nights average 12.9°C.
United States · 1991–2020 normal
Typical January weather in St. Petersburg: 20.6°C by day, 12.9°C at night, 55 mm of rain over 4.9 wet days. These are measured 1991–2020 station normals, not a forecast.
In the year-round weather comparison, January scores 80 out of 100 (February leads the year at 92). Daylight is calculated as 10 h 33 from latitude 27.77°. Open-water sea temperature is 18.2°C (17 km from the place centre).
January at a glance
Plain answers from the measured climate record—not a forecast or a promise about a particular trip.
Days are typically mild at 20.6°C, while nights average 12.9°C.
The measured monthly average is 55 mm across about 5 wet days.
There are about 10 h 33 between sunrise and sunset at mid-month, calculated from the place latitude.
January ranks 5 of 12 in our weather comparison; February ranks first.
The evidence behind this page
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The weather comparison for St. Petersburg is based on climate evidence, not payments from travel companies. Flight, accommodation and activity links will be clearly labelled when they are added; there are no booking offers on this page today.
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