Weather in St. Petersburg: May
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Average day temperature: | 82.3°F |
Average night temperature: | 75.6°F | |
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Sea water temperature: | 80.5°F |
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Number of sunny days: | 21 days |
Day length: | 13.2 - 13.8 hours | |
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Number of rainy days: | 1 day |
Precipitation totals: | 0.6 in. | |
more information |
14 days
forecast
forecast
St. Petersburg |
sea water
temperature
temperature
St. Petersburg |
Air temperature in May, °F
Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
15
30
45
60
75
90
105
120
Day temperature | Night temperature |
The highest day temperature during May of 2024 was 88°F. At the same time the lowest night temperature was 72°F. Daily and nightly averages during May were 83.6°F and 77.6°F.
Sea water temperature in St. Petersburg in May, °F
Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
71
74
77
80
83
86
89
92
The average sea water temperature in May of 2024 was 82.4°F. The highest and lowest sea temperatures during the month were 86.5°F and 77.0°F.
Sunny, partly cloudy and cloudy days
Sunny days | |
Partly cloudy days | |
Cloudy days |
68%
26%
6%
Mostly all days in May are sunny but cloudy days are also possible.
Precipitation total in May, in.
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.4
0.9
1.3
1.8
2.2
2.7
3.1
2.2
2.3
2.6
1.8
1.1
2.2
2.3
2.6
1.8
1.1
Precipitation total value in St. Petersburg in May is 0.6 in. Other months of the year show relatively similar values.
Wind speed in May, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
2.2
4.3
6.5
8.7
10.9
13.0
15.2
10.8
12.7
11.9
9.7
9.5
8.7
9.8
12.4
11.7
11.0
11.7
10.8
12.7
11.9
9.7
9.5
8.7
9.8
11.0
12.4
11.7
11.0
11.7
The average wind speed value in May is 11.0 mph
Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.8
3.5
5.3
7.0
8.8
10.5
12.3
14.1
6.6
7.0
7.7
6.5
7.3
7.1
8.1
9.6
8.6
7.3
6.5
6.6
7.0
7.7
6.5
7.3
7.1
8.1
10.2
9.6
8.6
7.3
6.5
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 May is: 10.2.
Best time for vacation in St. Petersburg
St. Petersburg on a weather map
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Places in USA:
Name
°F
24 Hours Forecast
St. Petersburg
Local time: 19:36
April 14, monday
2100

73°F
SE
11 mph
11 mph
April 15, tuesday
0000

70°F
E
6 mph
6 mph
0300

68°F
E
5 mph
5 mph
0600

68°F
E
7 mph
7 mph
0900

70°F
E
9 mph
9 mph
1200

73°F
E
11 mph
11 mph
1500

77°F
E
14 mph
14 mph
1800

75°F
E
11 mph
11 mph