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 Largo 76.3°F 73.1°F
Key West 75.9°F 72.6°F
Miami 75.5°F 73.0°F
Everglades 73.7°F 69.7°F
Marco Island 71.8°F 68.0°F
South Padre Island 71.8°F 71.9°F
Naples 71.5°F 67.7°F
Sanibel Island 70.9°F 67.1°F
Cocoa Beach 69.7°F 66.6°F
Siesta Key 69.3°F 65.6°F
Sarasota 69.2°F 65.6°F

Best time for vacation in Provincetown

Sunniest months:
November 15 days
June 13 days
August 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 36.5 °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 14.2 mph

Provincetown on a weather map

Provincetown
+25°F
E 14 mph
Feels like: +14°F
Precip.: 0%
Places in USA:
Name
°F
+10°F
+70°F
+70°F
+52°F
+64°F
+59°F
+64°F
+64°F
+7°F
+63°F
+52°F
+57°F
+55°F
+43°F
+18°F
24 Hours Forecast
Provincetown
Local time: 06:48
February 05, thursday
0900
25°F
E
15 mph
1200
28°F
E
13 mph
1500
28°F
SE
15 mph
1800
28°F
SE
18 mph
2100
28°F
S
12 mph
February 06, friday
0000
28°F
SW
9 mph
0300
28°F
SW
17 mph
0600
27°F
SW
14 mph
Units of measurement: °C / °F