St.-Petersburg (Saint Petersburg)
May
Weather in St.-Petersburg for May 2025
Your guide to St.-Petersburg weather in May - trends and predictions
With an average of 3 snowy days, St.-Petersburg usually enjoys a light touch of snow in May.
According to St.-Petersburg snow forecast for May 2025, 1 snowy day is expected in the next 2 weeks at Sunday, 4 May.The forecast for the next days in St.-Petersburg predicts temperatures to be around 11 °C, close to the historical average.
In general, the average temperature in St.-Petersburg at the beginning of May is 9.6 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 21 °C by the end of May.
St.-Petersburg experiences moderate rainfall in May, with an average of 9 rainy days and a total precipitation of 24.1 mm.
Snow Forecast ❄️
Temperatures
Rain 🌧️
19
Dry days
9
Rainy days
3
Snow days
16°/6°
Temperatures
16 km/h
Avg max wind
63 %
Avg humidity
St.-Petersburg Weather May
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  8° | 2  14° | 3 11° | 4 6° | |||
| 5  6° | 6 13° | 7 9° | 8 11° | 9 15° | 10 10° | 11  16° |
| 12 11° | 13 10° | 14 10° | 15  19° | 16 18° | 17 18° | 18 17° |
| 19 19° | 20 19° | 21 20° | 22  20° | 23 21° | 24 24° | 25 22° |
| 26  19° | 27 20° | 28 22° | 29 21° | 30 20° | 31 23° |
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Temperatures trend during May in St.-Petersburg
See the weather trend as well as the moving average line
May weather day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 May | Sunny | 8° /-1° | 0 mm | 0 cm | |
| 2 May | Patchy rain possible | 14° /0° | 0.9 mm | 0 cm | |
| 3 May | Patchy rain possible | 11° /5° | 4 mm | 0 cm | |
| 4 May | Patchy rain possible | 6° /0° | 1.3 mm | 0.4 cm | |
| 5 May | Partly cloudy | 6° /-1° | 0 mm | 0 cm | |
| 6 May | Partly cloudy | 13° /0° | 0 mm | 0 cm | |
| 7 May | Patchy rain possible | 9° /4° | 1.3 mm | 0 cm | |
| 8 May | Patchy rain possible | 11° /4° | 0.1 mm | 0 cm | |
| 9 May | Patchy rain possible | 15° /6° | 1.1 mm | 0 cm | |
| 10 May | Patchy rain possible | 10° /6° | 2.7 mm | 0 cm | |
| 11 May | Moderate rain | 16° /5° | 5 mm | 0 cm | |
| 12 May | Patchy rain possible | 11° /6° | 3.2 mm | 0 cm | |
| 13 May | Patchy rain possible | 10° /6° | 0.4 mm | 0 cm | |
| 14 May | Patchy rain possible | 10° /4° | 0.9 mm | 0 cm | |
| 15 May | Overcast | 19° /7° | 0 mm | 0 cm | |
| 16 May | Overcast | 18° /9° | 1.6 mm | 0 cm | |
| 17 May | Patchy rain possible | 18° /9° | 0.4 mm | 0 cm | |
| 18 May | Overcast | 17° /6° | 2 mm | 0 cm | |
| 19 May | Overcast | 19° /7° | 0 mm | 0 cm | |
| 20 May | Partly cloudy | 19° /6° | 0 mm | 0 cm | |
| 21 May | Partly cloudy | 20° /6° | 0 mm | 0 cm | |
| 22 May | Moderate or heavy rain shower | 20° /8° | 2.5 mm | 0 cm | |
| 23 May | Overcast | 21° /8° | 0 mm | 0 cm | |
| 24 May | Partly cloudy | 24° /10° | 0 mm | 0 cm | |
| 25 May | Overcast | 22° /11° | 0.6 mm | 0 cm | |
| 26 May | Cloudy | 19° /10° | 0.6 mm | 0 cm | |
| 27 May | Patchy rain possible | 20° /7° | 1.4 mm | 0 cm | |
| 28 May | Sunny | 22° /10° | 0.5 mm | 0 cm | |
| 29 May | Patchy rain possible | 21° /10° | 1.3 mm | 0 cm | |
| 30 May | Partly cloudy | 20° /11° | 0.5 mm | 0 cm | |
| 31 May | Moderate rain at times | 23° /10° | 1.9 mm | 0 cm | |
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Important Notice
Our weather forecast for St.-Petersburg in May is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the St.-Petersburg forecast closer to your planned date for the most up-to-date weather information.
St.-Petersburg in May - FAQ
What are the expected maximum and minimum temperatures in St.-Petersburg during May?
Enjoy moderate daytime temperatures of up to 16° and cooler nights around 6°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in St.-Petersburg during May?
In May, St.-Petersburg can expect light to moderate rainfall, totaling 24.1 mm across approximately 9 days. Occasional showers are possible, and planning ahead for them could be helpful.
Will it snow in St.-Petersburg in May 2025?
St.-Petersburg experiences an average snowfall of 2.395 cm during May, occurring over 3 days.
What are the typical wind conditions in St.-Petersburg during May?
The average wind speed in St.-Petersburg during May is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
St.-Petersburg snow forecast May 2025
Track daily snowfall levels and discover St.-Petersburg’s snowy potential this May ❄️
May rainfall patterns in St.-Petersburg
Explore the daily rainfall trends and prepare for St.-Petersburgs May weather 💧
UV exposure in St.-Petersburg during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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