Saint Petersburg
May
Weather in Saint Petersburg for May 2026
Your guide to Saint Petersburg weather in May - trends and predictions
Thunderstorm Warning - See hour by hour.
With an average of 5 snowy days, Saint Petersburg usually enjoys a light touch of snow in May.
According to Saint Petersburg snow forecast for May 2026, no snow is expected in the next 2 weeks.So far, May 2026 in Saint Petersburg shows a warmer trend than usual by 3.1 °C.
The forecast for the coming days of May 2026 predicts a temperature of 18.6 °C , which is warmer than usual.
In general, the average temperature in Saint Petersburg at the beginning of May is 10 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 18.7 °C by the end of May.
Official Weather Alert ⚠️
Snow Forecast ❄️
Temperatures
11
Dry days
15
Rainy days
5
Snow days
15°/5°
Temperatures
17 km/h
Avg max wind
67 %
Avg humidity
Saint Petersburg Weather May
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Temperatures trend during May in Saint Petersburg
See the weather trend as well as the moving average line
May weather in Saint Petersburg day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 May |  Overcast | 10° /1° | 0 mm | 0 cm | |
| 2 May |  Patchy rain possible | 14° /2° | 1.9 mm | 0 cm | |
| 3 May | Patchy rain possible | 11° /4° | 1.6 mm | 0 cm | |
| 4 May | Patchy rain possible | 12° /3° | 2.4 mm | 0 cm | |
| 5 May | Patchy rain possible | 8° /1° | 0.9 mm | 0.1 cm | |
| 6 May | Patchy rain possible | 7° /0° | 2.1 mm | 0.5 cm | |
| 7 May | Overcast | 8° /0° | 2.1 mm | 1.2 cm | |
| 8 May | Overcast | 9° /0° | 0.8 mm | 0.5 cm | |
| 9 May |  Partly cloudy | 11° /1° | 0 mm | 0 cm | |
| 10 May | Overcast | 12° /2° | 0.2 mm | 0 cm | |
| 11 May | Patchy rain possible | 13° /3° | 0.3 mm | 0.1 cm | |
| 12 May | Overcast | 15° /3° | 0 mm | 0 cm | |
| 13 May | Patchy rain possible | 20° /9° | 0.9 mm | 0 cm | |
| 14 May | Patchy rain possible | 17° /9° | 0.3 mm | 0 cm | |
| 15 May | Overcast | 14° /8° | 0 mm | 0 cm | |
| 16 May | Overcast | 19° /10° | 0.1 mm | 0 cm | |
| 17 May | Partly cloudy | 20° /11° | 0.1 mm | 0 cm | |
| 18 May | Patchy rain possible | 23° /12° | 1.6 mm | 0 cm | |
| 19 May | Patchy rain possible | 27° /14° | 0.9 mm | 0 cm | |
| 20 May | Patchy rain possible | 20° /14° | 2.1 mm | 0 cm | |
| 21 May |  Sunny | 20° /12° | 0 mm | 0 cm | |
| 22 May | Sunny | 18° /8° | 0 mm | 0 cm | |
| 23 May | Patchy rain possible | 15° /9° | 1.1 mm | 0 cm | |
| 24 May | Sunny | 17° /9° | 0 mm | 0 cm | |
| 25 May | Sunny | 17° /7° | 0 mm | 0 cm | |
| 26 May | Partly cloudy | 14° /8° | 0 mm | 0 cm | |
| 27 May | Patchy rain possible | 19° /8° | 1.4 mm | 0 cm | |
| 28 May | Sunny | 21° /9° | 1 mm | 0 cm | |
| 29 May | Patchy rain possible | 20° /11° | 4 mm | 0 cm | |
| 30 May | Partly cloudy | 19° /10° | 1.9 mm | 0 cm | |
| 31 May |  Moderate rain at times | 21° /9° | 1.7 mm | 0 cm | |
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Important Notice
Our weather forecast for Saint 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 Saint Petersburg forecast closer to your planned date for the most up-to-date weather information.
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Saint Petersburg in May - FAQ
What are the expected maximum and minimum temperatures in Saint Petersburg during May?
During May, expect a variety of temperatures with highs around 15° and lows near 5°, suitable for diverse activities and preferences.
How much rainfall should be expected in Saint Petersburg during May?
In May, Saint Petersburg can expect light to moderate rainfall, totaling 47.9 mm across approximately 15 days. Occasional showers are possible, and planning ahead for them could be helpful.
Will it snow in Saint Petersburg in May 2026?
Saint Petersburg experiences an average snowfall of 3.24333 cm during May, occurring over 5 days.
What are the typical wind conditions in Saint Petersburg during May?
The average wind speed in Saint Petersburg during May is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
Saint Petersburg snow forecast May 2026
Track daily snowfall levels and discover Saint Petersburg’s snowy potential this May ❄️
On average, Saint Petersburg sees 5 snowy days during May, with approximately 3.2 cm of total snowfall.
May rainfall patterns in Saint Petersburg
Explore the daily rainfall trends and prepare for Saint Petersburgs May weather 💧
Typically, Saint Petersburg has 15 rainy days in May with a total of 47.9 mm of rainfall.
UV exposure in Saint Petersburg during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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