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Dennis Port weather in May

Weather in Dennis Port: May

Average day temperature: 58.0°F
Average night temperature: 52.6°F
Sea water temperature: 54.0°F
Number of sunny days: 11 days
Day length: 14.0 - 15.0 hours
Number of rainy days: 2 days
Precipitation totals: 1.0 in.

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
11
22
33
44
55
66
77
88
Day temperature   
Night temperature

The highest day temperature during May of 2024 was 68°F. At the same time the lowest night temperature was 44°F. Daily and nightly averages during May were 57.4°F and 53.5°F.

Sea water temperature in Dennis Port in May, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
44
48
52
56
60
64
68

The average sea water temperature in May of 2024 was 53.5°F. The highest and lowest sea temperatures during the month were 62.6°F and 48.4°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
35%
35%
29%

Number of sunny, partly cloudy and cloudy days in May is almost equal.

Precipitation total in May, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.2
0.5
0.7
0.9
1.1
1.4
1.6
1.8
1.2
1.3
1.1
1.0
1.1
1.0
1.3
1.2
1.3
1.1
1.0
1.1
1.0
1.3

Precipitation total value in Dennis Port in May is 1.0 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
2.4
4.8
7.2
9.6
12.0
14.4
16.8
13.6
13.2
11.3
11.0
9.8
10.0
10.5
12.5
13.9
13.6
14.0
13.6
13.2
11.3
11.0
9.8
10.0
10.5
11.6
12.5
13.9
13.6
14.0

The average wind speed value in May is 11.6 mph

Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.6
3.1
4.7
6.2
7.8
9.4
10.9
4.3
6.2
6.0
7.3
8.5
8.6
9.1
6.6
5.7
4.8
4.4
4.3
6.2
6.0
7.3
8.5
8.6
9.1
8.3
6.6
5.7
4.8
4.4

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: 8.3.

Best time for vacation in Dennis Port

Sunniest months:
November 14 days
June 14 days
September 13 days
Warmest months:
July 75.8 °F
August 74.9 °F
September 69.2 °F
Warmest sea temp:
August 73.2 °F
July 72.3 °F
September 69.1 °F
Coldest months:
January 36.7 °F
February 37.0 °F
December 42.5 °F
Rainiest months:
January 3 days
April 3 days
October 3 days
Windiest months:
January 14.0 mph
March 13.9 mph
February 13.6 mph

Dennis Port on a weather map

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24 Hours Forecast
Dennis Port
Local time: 22:09
April 08, tuesday
0000
39°F
SW
14 mph
0300
39°F
SW
6 mph
0600
39°F
SE
8 mph
0900
39°F
E
9 mph
1200
43°F
E
20 mph
1500
43°F
E
23 mph
1800
41°F
E
22 mph
2100
32°F
E
25 mph
Units of measurement: °C / °F