Measurements:
°C
°F
Provincetown
82°F
E 9 mph
Feels like: 82°F
Precip: 2%
World Resorts USA Provincetown Weather August Weather in Provincetown

Provincetown Weather: August

Average Day Temperature: 76.1°F
Average Night Temperature: 69.8°F
Sea Water Temperature: 70.5°F
Number of Sunny Days: 13 days
Sunshine Hours: 13.2 - 14.4 hours
Number of Rainy Days: 2 days
Precipitation Totals: 0.9 in

Air Temperature in August, °F

Select Year: 2025 2024 2023

The highest day temperature in August 2025 was 77°F. The lowest night temperature was 64°F. The average values for day and night temperatures during August were 69.3°F и 67.1°F respectivly.

Provincetown Water Sea Temperature in August, °F

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Provincetown was 68.7°F. The maximum and minimum values were 63.6°F and 75.0°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in August are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in August, in

Precipitation total in August for Provincetown is 0.9 in.

Wind Speed in August, mph

The average wind speed in August is 9.7 mph. It makes August the most windless month of the year for Provincetown.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Provincetown in August is 8.3 hours.

Best Time to Visit Provincetown
The most sunny months:
November 15 days
June 14 days
August 13 days
The most warm months:
July 77.0 °F
August 76.1 °F
September 70.7 °F
Warmest sea temperature:
August 70.4 °F
July 69.5 °F
September 67.0 °F
The most cold months:
January 34.0 °F
February 34.3 °F
December 39.8 °F
The most rainy months:
December 3 days
October 3 days
July 2 days
The most windy months:
December 15 mph
January 15 mph
February 14 mph

Provincetown on the Weather Map

USA Resorts:
NAME
Boston +96
Chicago +84
Hawaii +82
Houston +82
Las Vegas +118
Los Angeles +100
Maui +78
Miami +96
Myrtle Beach +90
New York +104
San Diego +94
San Francisco +82
Santa Monica +82
Sarasota +96
Tampa +98
24 Hours Weather Forecast
Provincetown
Local time: 17:34
15 jul, wednesday
1800 82°F
E
9 mph
2100 76°F
S
17 mph
16 jul, thursday
0000 70°F
SE
10 mph
0300 72°F
E
12 mph
0600 70°F
E
12 mph
0900 70°F
NE
9 mph
1200 76°F
NE
7 mph
1500 78°F
N
4 mph