Saint Petersburg
May
Weather in Saint Petersburg for May 2025
Your guide to Saint Petersburg weather in May - trends and predictions
In general, the average temperature in Saint 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.
Saint Petersburg sees moderate rainfall in May, averaging 6 rainy days.
Is May a good time to visit Saint Petersburg? check out the best time to travel to Saint 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
Saint Petersburg in May average weather
Move between months or click on a day
| 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 Saint 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 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.
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 16° and lows near 4°, 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 40.9 mm across approximately 6 days. Occasional showers are possible, and planning ahead for them could be helpful.
Is snowfall common in Saint Petersburg during May?
Saint 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 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.
What to pack to Saint Petersburg in May?
As you prepare for your trip to Saint 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 Saint 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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