St Petersburg Climate Chart

St Petersburg's climate is mild, though unpredictable. Winters are cold, with freezing winds and snowfall, and temperatures average about 9°F to 10°F (-13°C to -12°C) in January and February (the coldest months), sometimes dropping lower. June to August is usually the warmest time of year, though temperatures are still relatively low and average in the mid-60s Fahrenheit (about 20°C). Summer tends to be the most popular time to travel to St Petersburg.