Saint Petersburg Weather in May
May in Saint Petersburg sees daytime temperatures around 16°C (61°F) and lows of 6°C (43°F) at night. Pack a rain jacket because some rainfall is likely.
Rainfall in Saint Petersburg in May
Past climate data indicates that roughly 12 days will see rain, totalling around 56 mm (2.2 in) for the month. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.
Temperature in Saint Petersburg in May
If you're visiting Saint Petersburg in May, expect highs of 16°C (61°F) and overnight lows around 6°C (43°F). Temperatures can feel cooler in the morning and evening, so layering is often the best approach. At 6°C (43°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.
Sunshine in Saint Petersburg in May
The month enjoys around 260 hours of sunshine, creating mostly sunny days with good weather conditions.If your ideal day consists of dry skies and pleasant temperatures, June, July and August typically offer the best circumstances for Saint Petersburg.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Russia, check out our Saint Petersburg's climate page.
Saint Petersburg Temperature in May
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Saint Petersburg typically rise from around 13°C (55°F) at the start of May to approximately 18°C (64°F) by the end. Nights are cold, with lows typically ranging from 3°C (37°F) to 9°C (48°F).
Average temperatures in May
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in May
Historical weather for Saint Petersburg in May
Browse day-by-day weather records for Saint Petersburg spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Saint Petersburg historical weather extremes in May
The extremes listed below come from historical weather data collected in Saint Petersburg from 1976 through 2025.
- The warmest day in May was on May 19, 2014, with a maximum of 32°C (90°F).
- The lowest daytime temperature in May was 1°C (34°F), recorded on May 11, 1999.
- Nighttime temperatures dropped to -5°C (23°F) on May 1, 1978, marking the coldest May night on record.
Best Places in Russia in May
Find out more about the weather in Russia and which places have the best travel conditions in this month. See all of Russia in May →
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What to Wear in Saint Petersburg in May
Pack for changing conditions in Saint Petersburg in May. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Rain gear is recommended, you can expect wet weather on multiple days. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Saint Petersburg in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Russia, check out our Saint Petersburg's climate page.
Temperature Rainfall Sunshine Humidity
See the full Saint Petersburg climate overview or explore weather in Russia.