World Resorts USA St. Petersburg Weather

St. Petersburg 14 Days Forecast

03.07
fri
Day
90°F
W 3 mph
Precip.
7%
Night
86°F
SW 6 mph
Precip.
4%
04.07
sat
Day
88°F
E 6 mph
Precip.
4%
Night
82°F
W 6 mph
Precip.
7%
05.07
sun
Day
86°F
NE 7 mph
Precip.
5%
Night
86°F
E 4 mph
Precip.
5%
06.07
mon
Day
86°F
NE 4 mph
Precip.
64%
Night
86°F
S 2 mph
Precip.
57%
07.07
tue
Day
86°F
NE 6 mph
Precip.
7%
Night
86°F
SW 2 mph
Precip.
8%
08.07
wed
Day
86°F
E 3 mph
Precip.
6%
Night
86°F
E 5 mph
Precip.
9%
09.07
thu
Day
86°F
NE 5 mph
Precip.
36%
Night
86°F
E 3 mph
Precip.
5%
10.07
fri
Day
86°F
N 4 mph
Precip.
9%
Night
86°F
NE 7 mph
Precip.
36%
11.07
sat
Day
86°F
NE 7 mph
Precip.
5%
Night
86°F
E 9 mph
Precip.
5%
12.07
sun
Day
88°F
E 9 mph
Precip.
4%
Night
86°F
E 13 mph
Precip.
7%
13.07
mon
Day
88°F
NE 14 mph
Precip.
5%
Night
86°F
E 15 mph
Precip.
9%
14.07
tue
Day
86°F
E 12 mph
Precip.
14%
Night
86°F
E 9 mph
Precip.
4%
15.07
wed
Day
86°F
N 9 mph
Precip.
4%
Night
82°F
NW 4 mph
Precip.
59%
16.07
thu
Day
86°F
NW 11 mph
Precip.
17%
Night
82°F
NE 14 mph
Precip.
47%

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 87.0°F. The highest and lowest sea temperatures during the month were 89.6°F and 85.1°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 20 days
March 20 days
April 20 days
Warmest months:
July 87.5 °F
August 87.4 °F
June 86.5 °F
Warmest sea temp:
August 87.5 °F
July 87.2 °F
June 85.2 °F
Coldest months:
January 64.4 °F
February 68.4 °F
December 68.4 °F
Rainiest months:
July 4 days
September 4 days
August 3 days
Windiest months:
April 12.2 mph
November 12.1 mph
October 12.1 mph

St. Petersburg on a weather map

St. Petersburg
+79°F
NW 12 mph
Feels like: +84°F
Precip.: 13%
Places in USA:
Name
°F
+82°F
+77°F
+77°F
+59°F
+79°F
+84°F
+72°F
+77°F
+84°F
+63°F
+54°F
+77°F
+79°F
+79°F
+66°F
24 Hours Forecast
St. Petersburg
Local time: 03:20
July 03, friday
0600
79°F
NW
9 mph
0900
82°F
W
7 mph
1200
90°F
W
3 mph
1500
88°F
E
8 mph
1800
88°F
E
9 mph
2100
88°F
SE
5 mph
July 04, saturday
0000
86°F
SW
6 mph
0300
86°F
SE
1 mph
Units of measurement: °C / °F