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Weather in St.-Petersburg for May 2025

Your guide to St.-Petersburg weather in May - trends and predictions

    Snow Forecast ❄️

  • With an average of 3 snowy days, St.-Petersburg usually enjoys a light touch of snow in May.

    • Temperatures

  • In general, the average temperature in St.-Petersburg at the beginning of May is 8.9 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 21 °C by the end of May.

    • Rain 🌧️

  • St.-Petersburg experiences moderate rainfall in May, with an average of 9 rainy days and a total precipitation of 24.1 mm.

Average dry days
19
Dry days
Average rainy days
9
Rainy days
Average snowy days
3
Snow days
Average temperatures
16°/6°
Temperatures
Average wind speed
16 km/h
Avg max wind
Average humidity
63 %
Avg humidity

St.-Petersburg in May average weather

Move between months or click on a day
April
June
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Overcast
10°
2
Patchy rain possible
13°
3
Patchy rain possible
8°
4
Patchy rain possible
10°
5
Patchy rain possible
6°
6
Patchy rain possible
7°
7
Overcast
8°
8
Overcast
7°
9
Overcast
10°
10
Partly cloudy
12°
11
Overcast
12°
12
Sunny
15°
13
Overcast
15°
14
Overcast
16°
15
Overcast
19°
16
Overcast
18°
17
Patchy rain possible
18°
18
Overcast
17°
19
Overcast
19°
20
Partly cloudy
19°
21
Partly cloudy
20°
22
Moderate or heavy rain shower
20°
23
Overcast
21°
24
Partly cloudy
24°
25
Overcast
22°
26
Cloudy
19°
27
Patchy rain possible
20°
28
Sunny
22°
29
Patchy rain possible
21°
30
Partly cloudy
20°
31
Moderate rain at times
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

Click on a date for more information
April June
Date Weather Temperatures Rain Snow More
1 May Overcast
Overcast
 10° /2° 0 mm 0 cm
2 May Patchy rain possible
Patchy rain possible
 13° /2° 3.2 mm 0 cm
3 May Patchy rain possible
Patchy rain possible
 8° /2° 0.2 mm 0 cm
4 May Patchy rain possible
Patchy rain possible
 10° /2° 1.6 mm 0 cm
5 May Patchy rain possible
Patchy rain possible
 6° /0° 1.4 mm 0 cm
6 May Patchy rain possible
Patchy rain possible
 7° /-1° 0.1 mm 0 cm
7 May Overcast
Overcast
 8° /-1° 2.7 mm 1.5 cm
8 May Overcast
Overcast
 7° /-1° 0.9 mm 0.7 cm
9 May Overcast
Overcast
 10° /1° 0 mm 0 cm
10 May Partly cloudy
Partly cloudy
 12° /3° 0.3 mm 0 cm
11 May Overcast
Overcast
 12° /3° 0.3 mm 0.2 cm
12 May Sunny
Sunny
 15° /3° 0 mm 0 cm
13 May Overcast
Overcast
 15° /4° 0 mm 0 cm
14 May Overcast
Overcast
 16° /6° 0 mm 0 cm
15 May Overcast
Overcast
 19° /7° 0 mm 0 cm
16 May Overcast
Overcast
 18° /9° 1.6 mm 0 cm
17 May Patchy rain possible
Patchy rain possible
 18° /9° 0.4 mm 0 cm
18 May Overcast
Overcast
 17° /6° 2 mm 0 cm
19 May Overcast
Overcast
 19° /7° 0 mm 0 cm
20 May Partly cloudy
Partly cloudy
 19° /6° 0 mm 0 cm
21 May Partly cloudy
Partly cloudy
 20° /6° 0 mm 0 cm
22 May Moderate or heavy rain shower
Moderate or heavy rain shower
 20° /8° 2.5 mm 0 cm
23 May Overcast
Overcast
 21° /8° 0 mm 0 cm
24 May Partly cloudy
Partly cloudy
 24° /10° 0 mm 0 cm
25 May Overcast
Overcast
 22° /11° 0.6 mm 0 cm
26 May Cloudy
Cloudy
 19° /10° 0.6 mm 0 cm
27 May Patchy rain possible
Patchy rain possible
 20° /7° 1.4 mm 0 cm
28 May Sunny
Sunny
 22° /10° 0.5 mm 0 cm
29 May Patchy rain possible
Patchy rain possible
 21° /10° 1.3 mm 0 cm
30 May Partly cloudy
Partly cloudy
 20° /11° 0.5 mm 0 cm
31 May Moderate rain at times
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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Get accurate weather forecasts for St.-Petersburg, located at latitude 59.939 and longitude 30.314. Stay updated with localized weather information tailored for St.-Petersburg.

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