World Resorts Russia St Petersburg Weather

St Petersburg weather in April

Weather in St Petersburg: April

Average day temperature: 43.9°F
Average night temperature: 34.8°F
Sea water temperature: 35.8°F
Number of sunny days: 6 days
Day length: 13.3 - 15.9 hours
Number of rainy days: 3 days
Precipitation totals: 1.5 in.

Air temperature in April, °F

Show year:
2025
2024
2023

The highest day temperature during April of 2025 was 68°F. At the same time the lowest night temperature was 24°F. Daily and nightly averages during April were 45.6°F and 37.4°F.

Sea water temperature in St Petersburg in April, °F

Show year:
2025
2024
2023

The average sea water temperature in April of 2025 was 37.6°F. The highest and lowest sea temperatures during the month were 43.0°F and 34.2°F.

Sunny, partly cloudy and cloudy days

Mostly all days in April are cloudy but sunny and partly cloudy days are also possible.

Precipitation total in April, in.

Precipitation total value in St Petersburg in April is 1.5 in. Other months of the year show relatively similar values.

Wind speed in April, mph

The average wind speed value in April is 8.0 mph

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in April is: 5.5.

Best time for vacation in St Petersburg

Sunniest months:
July 14 days
June 13 days
August 12 days
Warmest months:
July 71.7 °F
August 69.0 °F
June 66.6 °F
Warmest sea temp:
August 63.7 °F
July 63.1 °F
June 57.3 °F
Coldest months:
January 23.5 °F
February 25.9 °F
December 28.4 °F
Rainiest months:
August 5 days
July 4 days
June 4 days
Windiest months:
December 9.5 mph
November 9.2 mph
October 8.9 mph

St Petersburg on a weather map

St Petersburg
+37°F
NE 4 mph
Feels like: +34°F
Precip.: 0%
Places in Russia:
Name
°F
+50°F
+43°F
+45°F
+27°F
+36°F
+45°F
+50°F
+30°F
+39°F
+37°F
+36°F
+50°F
+50°F
+30°F
24 Hours Forecast
St Petersburg
Local time: 06:02
December 05, friday
0900
37°F
NE
4 mph
1200
37°F
NE
4 mph
1500
37°F
NE
4 mph
1800
37°F
N
4 mph
2100
37°F
N
4 mph
December 06, saturday
0000
37°F
N
4 mph
0300
37°F
NW
4 mph
0600
37°F
NW
5 mph
Units of measurement: °C / °F