World Resorts USA St. Petersburg Weather

St. Petersburg 7 Days Forecast

30.12
tue
Day
55°F
S 17 mph
Precip.
0%
Night
52°F
S 13 mph
Precip.
0%
31.12
wed
Day
52°F
S 9 mph
Precip.
0%
Night
54°F
SE 11 mph
Precip.
0%
01.01
thu
Day
64°F
S 7 mph
Precip.
0%
Night
61°F
SE 6 mph
Precip.
0%
02.01
fri
Day
64°F
N 2 mph
Precip.
0%
Night
64°F
NE 8 mph
Precip.
0%
03.01
sat
Day
68°F
NE 15 mph
Precip.
0%
Night
68°F
NE 14 mph
Precip.
26%
04.01
sun
Day
68°F
SE 9 mph
Precip.
0%
Night
63°F
SW 12 mph
Precip.
0%
05.01
mon
Day
64°F
SW 9 mph
Precip.
0%
Night
66°F
S 8 mph
Precip.
0%

Sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 67.5°F. The highest and lowest sea temperatures during the month were 70.0°F and 64.8°F.

Sea water temperature in January, °F

Show year:
2025
2024
2023

The average sea water temperature in January of 2025 was 59.6°F. The highest and lowest sea temperatures during the month were 67.8°F and 52.9°F.

Air temperature in St. Petersburg, °F

Precipitation total in St. Petersburg, in.

* Charts above show average data for the last 3 years.

Best time for vacation in St. Petersburg

Sunniest months:
May 19 days
March 19 days
April 19 days
Warmest months:
July 87.5 °F
August 87.4 °F
June 85.6 °F
Warmest sea temp:
August 87.5 °F
July 87.2 °F
September 85.1 °F
Coldest months:
January 64.0 °F
February 68.5 °F
December 68.5 °F
Rainiest months:
July 4 days
September 4 days
August 3 days
Windiest months:
April 12.3 mph
November 12.1 mph
October 12.1 mph

St. Petersburg on a weather map

St. Petersburg
+54°F
S 17 mph
Feels like: +52°F
Precip.: 0%
Places in USA:
Name
°F
+28°F
+75°F
+75°F
+59°F
+61°F
+55°F
+64°F
+70°F
+28°F
+79°F
+54°F
+52°F
+50°F
+45°F
+21°F
24 Hours Forecast
St. Petersburg
Local time: 20:46
December 30, tuesday
2100
54°F
S
17 mph
December 31, wednesday
0000
52°F
S
13 mph
0300
48°F
S
13 mph
0600
45°F
S
12 mph
0900
46°F
SW
11 mph
1200
52°F
S
9 mph
1500
57°F
SE
11 mph
1800
55°F
SE
12 mph
Units of measurement: °C / °F