Weather · Saint Petersburg, Russia
Saint Petersburg Weather in September
September in Saint Petersburg averages 15°C by day and 9°C at night, with about 67mm of rain. That makes it a reasonable time to visit.
Avg high
15°C
59°F
Avg low
9°C
48°F
Rainfall
67mm
#5 wettest of 12
What to pack
Layers, plus a jacket for mornings and nights. Rain is unlikely to interrupt your plans.
Timing a trip around the weather? A Local Friend in Saint Petersburg builds it around the season for you.