July is the hottest month in St Petersburg with an average temperature of 18°C (64°F) and the coldest is January at -5°C (22°F) with the most daily sunshine hours at 9 in July. The wettest month is October with an average of 100mm of rain. The best month to swim in the sea is in July when the average sea temperature is 19°C (66°F).
Sorted by popularity:
Sunrise 09:48
Sunset 15:55
Sunrise 09:48
Sunset 15:55