World Resorts USA Provincetown Weather

Provincetown weather in September

Weather in Provincetown: September

Average day temperature: 69.1°F
Average night temperature: 63.3°F
Sea water temperature: 65.4°F
Number of sunny days: 13 days
Day length: 11.8 - 13.1 hours
Number of rainy days: 2 days
Precipitation totals: 1.0 in.

Air temperature in September, °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 September of 2024 was 69°F. At the same time the lowest night temperature was 56°F. Daily and nightly averages during September were 64.0°F and 62.6°F.

Sea water temperature in Provincetown in September, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
55
59
63
67
71
75
79

The average sea water temperature in September of 2024 was 64.6°F. The highest and lowest sea temperatures during the month were 68.2°F and 59.9°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
42%
29%
29%

Mostly all days in September are sunny but cloudy days are also possible.

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

Precipitation total value in Provincetown in September is 1.0 in. Other months of the year show relatively similar values.

Wind speed in September, 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
9.3
9.5
10.1
11.2
12.0
13.9
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 September is 10.3 mph It makes September one of the least 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
8.3
8.4
8.8
8.2
6.5
5.6
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 September is: 7.1.

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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Places in USA:
Name
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24 Hours Forecast
Provincetown
Local time: 02:38
April 06, sunday
0300
46°F
N
9 mph
0600
48°F
NE
11 mph
0900
48°F
NE
13 mph
1200
48°F
SE
5 mph
1500
50°F
SE
9 mph
1800
52°F
SE
2 mph
2100
50°F
S
4 mph
April 07, monday
0000
46°F
S
8 mph
Units of measurement: °C / °F