World Resorts USA Provincetown Weather

Provincetown Sea Temperature in August

Average sea water temperature in August:
+68.5°F
Minimum sea water temperature in August: 74.7°F
Maximum sea water temperature in August: 62.2°F

Daily sea water temperature in August, °F

Show year:
2026
2025
2024

The average sea water temperature in August of 2026 was 69.9°F. The highest and lowest sea temperatures during the month were 73.2°F and 65.5°F.

Monthly sea water temperature in Provincetown, °F

Which USA resorts have warmest sea in August?

Place name August 2026 August 2025
Key West 88.1°F 88.8°F
New Orleans 87.7°F 87.4°F
Houston 87.7°F 87.8°F
Naples 87.3°F 88.7°F
St. George Island 86.5°F 86.5°F
Miami 86.4°F 88.1°F
Miami Beach 86.4°F 87.9°F
Santa Rosa Beach 86.1°F 85.9°F
Sarasota 86.1°F 88.6°F
Panama City Beach 86.1°F 86.2°F
West Palm Beach 86.1°F 86.8°F
Pensacola Beach 86.0°F 86.6°F
Destin 85.9°F 86.0°F
Hilton Head Island 85.9°F 85.0°F
Clearwater Beach 85.9°F 88.5°F
Tampa 85.8°F 88.6°F
Tybee Island 85.7°F 84.5°F
Edisto Beach 85.7°F 84.3°F
Fort Walton Beach 85.6°F 86.0°F
Charleston (SC) 85.3°F 84.1°F

Best time for vacation in Provincetown

Sunniest months:
November 15 days
June 14 days
September 13 days
Warmest months:
July 74.5 °F
August 73.5 °F
September 68.6 °F
Warmest sea temp:
August 68.4 °F
July 67.4 °F
September 65.3 °F
Coldest months:
January 35.6 °F
February 35.8 °F
December 40.8 °F
Rainiest months:
October 3 days
December 3 days
July 2 days
Windiest months:
December 15.4 mph
January 15.3 mph
February 14.6 mph

Provincetown on a weather map

Provincetown
+68°F
S 16 mph
Feels like: +68°F
Precip.: 4%
Places in USA:
Name
°F
+63°F
+75°F
+77°F
+73°F
+66°F
+81°F
+73°F
+79°F
+68°F
+70°F
+59°F
+66°F
+77°F
+81°F
+75°F
24 Hours Forecast
Provincetown
Local time: 04:27
August 15, saturday
0600
66°F
S
12 mph
0900
72°F
S
8 mph
1200
75°F
SE
7 mph
1500
68°F
W
9 mph
1800
70°F
NW
9 mph
2100
70°F
N
13 mph
August 16, sunday
0000
70°F
N
9 mph
0300
70°F
NE
9 mph
Units of measurement: °C / °F