Weather in Rockland: May
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Average day temperature: | 56.8°F |
Average night temperature: | 47.8°F | |
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Sea water temperature: | 48.0°F |
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Number of sunny days: | 10 days |
Day length: | 14.2 - 15.3 hours | |
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Number of rainy days: | 2 days |
Precipitation totals: | 1.0 in. | |
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14 days
forecast
forecast
Rockland |
sea water
temperature
temperature
Rockland |
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
Day temperature | Night temperature |
The highest day temperature during May of 2024 was 64°F. At the same time the lowest night temperature was 41°F. Daily and nightly averages during May were 54.7°F and 49.0°F.
Sea water temperature in Rockland in May, °F
Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
38
41
44
47
50
53
56
59
The average sea water temperature in May of 2024 was 49.1°F. The highest and lowest sea temperatures during the month were 53.8°F and 45.3°F.
Sunny, partly cloudy and cloudy days
Sunny days | |
Partly cloudy days | |
Cloudy days |
33%
30%
37%
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
1.0
1.2
1.5
1.7
1.4
1.0
1.2
1.1
1.4
1.1
1.4
1.2
1.4
1.0
1.2
1.1
1.4
1.1
1.4
1.2
Precipitation total value in Rockland 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
2.0
4.0
6.0
8.1
10.1
12.1
14.1
11.8
11.3
8.8
7.9
6.7
6.9
7.6
10.3
11.0
11.7
11.5
11.8
11.3
8.8
7.9
6.7
6.9
7.6
8.7
10.3
11.0
11.7
11.5
The average wind speed value in May is 8.7 mph
Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.3
2.7
4.0
5.4
6.7
8.1
9.4
4.4
5.8
5.8
7.1
7.2
7.7
7.1
6.0
5.4
5.1
4.4
4.4
5.8
5.8
7.1
7.2
7.7
7.1
7.9
6.0
5.4
5.1
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: 7.9.
Best time for vacation in Rockland
Rockland on a weather map
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Places in USA:
Name
°F
24 Hours Forecast
Rockland
Local time: 18:45
April 06, sunday
2100

43°F
SE
8 mph
8 mph
April 07, monday
0000

39°F
SE
6 mph
6 mph
0300

37°F
S
4 mph
4 mph
0600

34°F
SW
3 mph
3 mph
0900

36°F
S
6 mph
6 mph
1200

41°F
W
3 mph
3 mph
1500

43°F
NW
7 mph
7 mph
1800

39°F
NW
8 mph
8 mph