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Weather in St.-Petersburg for May 2025

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

  • St.-Petersburg sees moderate rainfall in May, averaging 6 rainy days.

  • Is May a good time to visit St.-Petersburg? check out the best time to travel to St.-Petersburg page.

  • New! Chat with our AI weatherman - it’s amazing and free.
Average dry days
25
Dry days
Average rainy days
6
Rainy days
Average snowy days
0
Snow days
Average temperatures
16°/4°
Temperatures
Average wind speed
17 km/h
Avg max wind
Average humidity
64 %
Avg humidity

St.-Petersburg in May average weather

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Temperatures trend during May in St.-Petersburg

See the weather trend as well as the moving average line
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May weather day by day

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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?
During May, expect a variety of temperatures with highs around 16° and lows near 4°, suitable for diverse activities and preferences.
How much rainfall should be expected in St.-Petersburg during May?
In May, St.-Petersburg can expect light to moderate rainfall, totaling 40.9 mm across approximately 6 days. Occasional showers are possible, and planning ahead for them could be helpful.
Is snowfall common in St.-Petersburg during May?
St.-Petersburg experiences an average snowfall of 4.8 cm during May, occurring over 0 days, which may interest winter sports enthusiasts.
What are the typical wind conditions in St.-Petersburg during May?
The average wind speed in St.-Petersburg during May is 17 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to St.-Petersburg in May?

As you prepare for your trip to St.-Petersburg in May, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in St.-Petersburg, during May, is comfortable and enjoyable, regardless of the weather conditions.

  • Clothing
    • Warm Clothing: Sweaters, hoodies, long pants
    • Rain Gear: Lightweight, waterproof clothing
  • Accessories
    • Scarves: To protect you from the cold wind
    • Gloves/Mittens: Essential for cold weather
    • Warm Hats: Warm hats for insulation in cold weather
    • Umbrellas/Raincoats: For rainy days

May rainfall patterns in St.-Petersburg

Explore the daily rainfall trends and prepare for St.-Petersburgs May weather 💧

May snowfall in St.-Petersburg

Track daily snowfall levels and discover St.-Petersburg’s snowy potential this May ❄️

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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Location coordinates Where is St.-Petersburg?

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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