Weather in St Petersburg Today
Current temperature in St Petersburg: 14°C (57°F). Overcast. Today's high 14°C (57°F), low 13°C (55°F).
Today's Daylight Forecast
Moon & Islamic Calendar
Air quality and UV are both favourable great conditions for a walk, run, or outdoor activity.
5-Day Weather Forecast
Full 15-Day ForecastAtmospheric Details
Today vs Normal
The long-term average high for today is 15°C.
13 of the last 28 days with published data ran above normal.
It continues that pattern - today's forecast is also running below normal.
Red = above normal, blue = at or below · last 12 days
Air Quality
Air quality is considered satisfactory, and air pollution poses little or no risk. It’s a good day to be active outside.
Health & Activity Advice
UV index is 2 today — low. Minimal sun protection is needed for most outdoor activity.
Air quality is considered satisfactory, and air pollution poses little or no risk. It’s a good day to be active outside.
Conditions are comfortable for outdoor activity at most points during the day today.
Nearby Regional Outlook
St Petersburg Weather Radar
Live precipitation · Cloud cover · Wind
Frequently Asked Questions
What is the hottest month in St Petersburg?
The hottest month in St Petersburg is typically July, with daytime highs averaging around 22.3°C (72°F), based on 10 years of historical weather data. Overnight lows during this period average near 15.1°C (59°F).
What is the coldest month in St Petersburg?
The coldest month in St Petersburg is typically January, with overnight lows averaging around -7.5°C (19°F) and daytime highs near -2.9°C (27°F), based on 10 years of historical weather data. Freezing overnight temperatures are common during this month, so plan for icy conditions in the early morning.
Does St Petersburg have a rainy season?
St Petersburg doesn't have a sharply defined rainy season rainfall is fairly spread across the year based on 10 years of historical data. August is the wettest month on average (about 114 mm), while March is the driest (about 44 mm).
What's the best time of year to visit St Petersburg?
The best time to visit St Petersburg is typically June to July, when daytime highs average a comfortable 21.3°C (70°F). Rainfall during this window averages around 79 mm, one of the lighter, more comfortable stretches of the year. This is based on 10 years of historical weather data.