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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 27.6 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 29.3 °F by the end of May.

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

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Average dry days
25
Dry days
Average rainy days
6
Rainy days
Average snowy days
0
Snow days
Average temperatures
30°/22°
Temperatures
Average wind speed
23 km/h
Avg max wind
Average humidity
67 %
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

May weather day by day

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Date Weather Temperatures Rain UV More
May 1 Sunny
Sunny
27° /21° 0 mm 7
May 2 Sunny
Sunny
27° /21° 0 mm 7
May 3 Cloudy
Cloudy
27° /21° 0 mm 7
May 4 Sunny
Sunny
28° /20° 0.1 mm 7
May 5 Sunny
Sunny
28° /20° 1 mm 7
May 6 Patchy rain possible
Patchy rain possible
28° /22° 0.4 mm 7
May 7 Cloudy
Cloudy
28° /22° 1.1 mm 7
May 8 Sunny
Sunny
29° /22° 0 mm 8
May 9 Partly cloudy
Partly cloudy
29° /22° 0 mm 8
May 10 Partly cloudy
Partly cloudy
29° /23° 0 mm 8
May 11 Patchy rain possible
Patchy rain possible
30° /24° 2.3 mm 7
May 12 Patchy rain possible
Patchy rain possible
30° /22° 0.1 mm 7
May 13 Moderate or heavy rain shower
Moderate or heavy rain shower
30° /22° 2.7 mm 7
May 14 Partly cloudy
Partly cloudy
30° /23° 0 mm 8
May 15 Sunny
Sunny
30° /24° 3.6 mm 7
May 16 Moderate or heavy rain shower
Moderate or heavy rain shower
29° /24° 3.8 mm 7
May 17 Patchy rain possible
Patchy rain possible
30° /25° 0.2 mm 7
May 18 Patchy rain possible
Patchy rain possible
29° /25° 0.2 mm 7
May 19 Patchy rain possible
Patchy rain possible
30° /24° 4.1 mm 7
May 20 Moderate rain at times
Moderate rain at times
30° /25° 1.1 mm 7
May 21 Patchy rain possible
Patchy rain possible
29° /23° 0.4 mm 7
May 22 Moderate or heavy rain shower
Moderate or heavy rain shower
30° /24° 5.3 mm 7
May 23 Heavy rain at times
Heavy rain at times
30° /23° 5.1 mm 7
May 24 Moderate or heavy rain shower
Moderate or heavy rain shower
28° /23° 9 mm 7
May 25 Moderate or heavy rain shower
Moderate or heavy rain shower
29° /24° 7.8 mm 7
May 26 Moderate or heavy rain shower
Moderate or heavy rain shower
27° /23° 6.2 mm 7
May 27 Cloudy
Cloudy
28° /23° 0 mm 7
May 28 Cloudy
Cloudy
29° /23° 0.2 mm 7
May 29 Partly cloudy
Partly cloudy
30° /23° 0 mm 8
May 30 Sunny
Sunny
32° /23° 0 mm 8
May 31 Moderate or heavy rain shower
Moderate or heavy rain shower
30° /23° 13.2 mm 8
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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 30° and lows near 22°, suitable for diverse activities and preferences.
How much rainfall should be expected in St. Petersburg during May?
Significant rainfall exceeding 134.8 mm is expected in St. Petersburg during May, occurring over more than 6 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in St. Petersburg during May?
The average wind speed in St. Petersburg during May is 23 km/h, suggesting breezy to windy conditions, depending on your activities.

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Location coordinates Where is St. Petersburg?

Get accurate weather forecasts for St. Petersburg, located at latitude 27.771 and longitude -82.679. Stay updated with localized weather information tailored for St. Petersburg.

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