Petersburg Weather in December

December in Petersburg averages 12°C (54°F) during the day and 1°C (34°F) at night. Quite a bit of rainfall is typical this month, with around 110 mm (4.3 in) on average. An umbrella is a good idea.

Rainfall in Petersburg in December

Historically, the month has about 11 days of rain, averaging 110 mm (4.3 in) in total. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Petersburg in December

If you're visiting Petersburg in December, expect highs of 12°C (54°F) and overnight lows around 1°C (34°F). During December, the winter season is in full swing. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights drop to 1°C (34°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Petersburg in December

The city usually sees around 164 hours of sunlight, indicating a moderately sunny period.

If you prefer dry days with pleasant temperatures, December may not be the ideal month to visit Petersburg. Our weather planner can help you explore destinations with more pleasant weather conditions.