World Resorts USA Provincetown Weather

Provincetown weather in March

Weather in Provincetown: March

Average day temperature: 42.3°F
Average night temperature: 37.6°F
Sea water temperature: 39.8°F
Number of sunny days: 8 days
Day length: 11.3 - 12.7 hours
Number of rainy days: 2 days
Precipitation totals: 1.2 in.

Air temperature in March, °F

Show year:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
9
18
27
36
45
54
63
72
Day temperature   
Night temperature

The highest day temperature during March of 2025 was 53°F. At the same time the lowest night temperature was 20°F. Daily and nightly averages during March were 39.4°F and 37.7°F.

Sea water temperature in Provincetown in March, °F

Show year:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
31
34
37
40
43
46

The average sea water temperature in March of 2025 was 38.3°F. The highest and lowest sea temperatures during the month were 39.7°F and 35.6°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
26%
32%
42%

Mostly all days in March are cloudy but sunny and partly cloudy days are also possible.

Precipitation total in March, 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
1.2
1.2
1.1
1.1
1.0
1.1
1.3
1.2
1.2
1.1
1.1
1.0
1.1
1.2
1.3

Precipitation total value in Provincetown in March is 1.2 in. Other months of the year show relatively similar values.

Wind speed in March, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
2.5
5.0
7.4
9.9
12.4
14.9
17.4
14.1
12.6
10.8
10.3
9.3
9.5
10.1
11.2
12.0
14.2
14.5
14.1
12.6
10.8
10.3
9.3
9.5
10.1
11.2
12.0
13.9
14.2
14.5

The average wind speed value in March is 13.9 mph It makes March one of the most windy months of the year.

Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.5
3.0
4.5
6.0
7.5
9.0
10.5
12.0
4.2
6.2
5.9
7.1
8.3
8.4
8.8
8.2
6.5
4.8
4.3
4.2
6.2
5.9
7.1
8.3
8.4
8.8
8.2
6.5
5.6
4.8
4.3

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 March is: 5.6.

Best time for vacation in Provincetown

Sunniest months:
November 14 days
August 13 days
June 13 days
Warmest months:
July 75.5 °F
August 74.7 °F
September 69.1 °F
Warmest sea temp:
August 68.7 °F
July 67.6 °F
September 65.4 °F
Coldest months:
January 36.2 °F
February 36.5 °F
December 41.8 °F
Rainiest months:
January 3 days
April 3 days
October 3 days
Windiest months:
January 14.5 mph
February 14.2 mph
December 14.1 mph

Provincetown on a weather map

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24 Hours Forecast
Provincetown
Local time: 13:24
April 05, saturday
1500
43°F
NW
9 mph
1800
41°F
NW
14 mph
2100
43°F
NW
17 mph
April 06, sunday
0000
46°F
N
15 mph
0300
43°F
N
12 mph
0600
43°F
NE
12 mph
0900
45°F
NE
10 mph
1200
45°F
SE
5 mph
Units of measurement: °C / °F