St Petersburg Weather: May
 |
Average Day Temperature: | 57.7°F |
|
Average Night Temperature: | 44.7°F |
|
Sea Water Temperature: | 46.7°F |
|
Number of Sunny Days: | 11 days |
| Sunshine Hours: | 16.0 - 18.2 hours | |
|
Number of Rainy Days: | 3 days |
| Precipitation Totals: | 1.7 in | |
| detailed information | ||
forecast
| St Petersburg |
Temperature
| St Petersburg |
Air Temperature in May, °F
The highest day temperature in May 2026 was 84°F. The lowest night temperature was 35°F. The average values for day and night temperatures during May were 57.8°F и 45.8°F respectivly.
St Petersburg Water Sea Temperature in May, °F
The average sea surface temperature in May 2026 for St Petersburg was 47.5°F. The maximum and minimum values were 35.0°F and 55.6°F respectively.
You can expect various weather conditions during May. Be ready for sunny, cloudy or even gloomy days.
Precipitation Totals in May, in
Precipitation total in May for St Petersburg is 1.7 in.
The average wind speed in May is 7.8 mph. This value is relatively stable throughout the year.
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for St Petersburg in May is 9.6 hours.
St Petersburg on the Weather Map
| Adler |  |
+56 |
| Anapa |  |
+62 |
| Dombay |  |
+32 |
| Gelendzhik | |
+60 |
| Golubickaya | |
+64 |
| Lazarevskoye | |
+56 |
| Moscow | |
+54 |
| Novorossiysk |  |
+62 |
| Seliger | |
+50 |
| Sirius | |
+56 |
| Sochi | |
+54 |
| St Petersburg | |
+44 |
| Yaroslavl | |
+60 |
| Yeisk | |
+62 |
| Zelenogradsk |  |
+68 |
| 1500 |  |
44°F | S 6 mph |
| 1800 | |
44°F | SW 5 mph |
| 2100 | |
44°F | SW 5 mph |
| 0000 | |
42°F | NW 6 mph |
| 0300 | |
40°F | W 4 mph |
| 0600 | |
42°F | W 2 mph |
| 0900 |  |
48°F | W 2 mph |
| 1200 |  |
60°F | W 1 mph |