Measurements:
°C
°F
Provincetown
60°F
E 25 mph
Feels like: 60°F
Precip: 3%
World Resorts USA Provincetown Weather August Weather in Provincetown

Provincetown Weather: August

Average Day Temperature: 76.5°F
Average Night Temperature: 69.8°F
Sea Water Temperature: 70.7°F
Number of Sunny Days: 13 days
Sunshine Hours: 13.2 - 14.4 hours
Number of Rainy Days: 2 days
Precipitation Totals: 1.0 in

Air Temperature in August, °F

Select Year: 2026 2025 2024

The highest day temperature in August 2026 was 88°F. The lowest night temperature was 66°F. The average values for day and night temperatures during August were 79.4°F и 70.0°F respectivly.

Provincetown Water Sea Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Provincetown was 71.9°F. The maximum and minimum values were 67.2°F and 75.8°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 1.0 in.

Wind Speed in August, mph

The average wind speed in August is 10.0 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 8.4 hours.

Best Time to Visit Provincetown
The most sunny months:
November 15 days
June 14 days
August 13 days
The most warm months:
July 77.3 °F
August 76.5 °F
September 70.2 °F
Warmest sea temperature:
August 70.6 °F
July 69.4 °F
September 66.9 °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
F°
Boston +58
Chicago +60
Hawaii +82
Houston +84
Las Vegas +92
Los Angeles +102
Maui +74
Miami +88
Myrtle Beach +70
New York +62
San Diego +84
San Francisco +66
Santa Monica +94
Sarasota +84
Washington +64
24 Hours Weather Forecast
Provincetown
Local time: 21:01
06 oct, tuesday
0000 56°F
SE
25 mph
0300 54°F
SE
25 mph
0600 50°F
SE
25 mph
0900 48°F
SE
23 mph
1200 52°F
SE
19 mph
1500 58°F
SE
17 mph
1800 60°F
SE
20 mph
2100 58°F
SE
16 mph