World Resorts USA Provincetown Weather

Provincetown Sea Temperature in December

Average sea water temperature in December:
+47.0°F
Minimum sea water temperature in December: 50.9°F
Maximum sea water temperature in December: 41.0°F

Daily sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 45.1°F. The highest and lowest sea temperatures during the month were 48.6°F and 41.0°F.

Monthly sea water temperature in Provincetown, °F

Which USA resorts have warmest sea in December?

Place name December 2025 December 2024
Kailua Kona 79.2°F 78.3°F
West Palm Beach 79.0°F 78.4°F
Fort Lauderdale 78.7°F 77.6°F
Honolulu 78.6°F 78.3°F
Hawaii 78.5°F 78.3°F
Kauai 78.2°F 76.0°F
Maui 78.0°F 77.8°F
Miami Beach 77.4°F 75.9°F
Oahu 77.1°F 77.2°F
Key West 75.9°F 72.6°F
Miami 75.5°F 73.0°F
Everglades 73.7°F 69.7°F
South Padre Island 71.8°F 71.9°F
Naples 71.5°F 67.7°F
Cape Coral 71.2°F 67.8°F
Cocoa Beach 69.7°F 66.6°F
Siesta Key 69.3°F 65.6°F
Sarasota 69.2°F 65.6°F
Tampa 68.3°F 65.5°F
Orlando 67.6°F 66.0°F

Best time for vacation in Provincetown

Sunniest months:
November 15 days
June 13 days
September 13 days
Warmest months:
July 74.3 °F
August 73.5 °F
September 68.6 °F
Warmest sea temp:
August 68.4 °F
July 67.5 °F
September 65.3 °F
Coldest months:
January 35.6 °F
February 35.8 °F
December 40.8 °F
Rainiest months:
October 3 days
April 3 days
December 3 days
Windiest months:
December 15.4 mph
January 15.3 mph
February 14.6 mph

Provincetown on a weather map

Provincetown
+30°F
N 14 mph
Feels like: +23°F
Precip.: 0%
Places in USA:
Name
°F
+36°F
+75°F
+75°F
+91°F
+84°F
+66°F
+72°F
+72°F
+32°F
+66°F
+63°F
+61°F
+59°F
+75°F
+39°F
24 Hours Forecast
Provincetown
Local time: 20:23
March 18, wednesday
2100
30°F
N
14 mph
March 19, thursday
0000
30°F
N
12 mph
0300
30°F
NW
11 mph
0600
32°F
NW
11 mph
0900
34°F
NW
12 mph
1200
34°F
NW
12 mph
1500
36°F
NW
15 mph
1800
37°F
N
16 mph
Units of measurement: °C / °F