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

Provincetown Sea Water Temperature

Current Sea Water Temperature:
+62.0°F
Maximum Sea Water Temperature in October: 66.8°F
Minimum Sea Water Temperature in October: 54.6°F
Average water temperature in October: 60.7°F

Sea Water Temperature for the Last 10 Days:

October 05 62.0°F September 30 61.4°F
October 04 62.4°F September 29 61.0°F
October 03 62.0°F September 28 61.0°F
October 02 60.0°F September 27 60.2°F
October 01 59.6°F September 26 60.6°F

When is the Warmest Sea for Provincetown?

According to our data for the last three years for Provincetown the highest average sea water temperature was in August, July and September.

Average Water Temperature by Month, °F

Sea Water Temperature in August

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.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Provincetown was 68.8°F. The maximum and minimum values were 65.2°F and 72.8°F respectively.

Sea Water Temperature in September

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Provincetown was 66.3°F. The maximum and minimum values were 60.2°F and 72.6°F respectively.

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 +62
Hawaii +82
Houston +86
Las Vegas +92
Los Angeles +100
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: 20:27
05 oct, monday
2100 60°F
E
25 mph
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