St.-Petersburg
May
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.
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25
Dry days
6
Rainy days
0
Snow days
16°/4°
Temperatures
17 km/h
Avg max wind
64 %
Avg humidity
St.-Petersburg in May average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  10° | 2  13° | 3 8° | 4 10° | |||
| 5 6° | 6 7° | 7 8° | 8 7° | 9 10° | 10  12° | 11 12° |
| 12  15° | 13 15° | 14 16° | 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 | Overcast | 10° /2° | 0 mm | 0 cm | |
| 2 May | Patchy rain possible | 13° /2° | 3.2 mm | 0 cm | |
| 3 May | Patchy rain possible | 8° /2° | 0.2 mm | 0 cm | |
| 4 May | Patchy rain possible | 10° /2° | 1.6 mm | 0 cm | |
| 5 May | Patchy rain possible | 6° /0° | 1.4 mm | 0 cm | |
| 6 May | Patchy rain possible | 7° /-1° | 0.1 mm | 0 cm | |
| 7 May | Overcast | 8° /-1° | 2.7 mm | 1.5 cm | |
| 8 May | Overcast | 7° /-1° | 0.9 mm | 0.7 cm | |
| 9 May | Overcast | 10° /1° | 0 mm | 0 cm | |
| 10 May | Partly cloudy | 12° /3° | 0.3 mm | 0 cm | |
| 11 May | Overcast | 12° /3° | 0.3 mm | 0.2 cm | |
| 12 May | Sunny | 15° /3° | 0 mm | 0 cm | |
| 13 May | Overcast | 15° /4° | 0 mm | 0 cm | |
| 14 May | Overcast | 16° /6° | 0 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?
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
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