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
Molokai 78.7°F 78.2°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
Hilo 78.0°F 78.0°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
Naples 71.5°F 67.7°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
St. Petersburg 67.5°F 64.3°F
Corpus Christi 67.5°F 66.5°F
Daytona Beach 67.1°F 65.8°F

Best time for vacation in Provincetown

Sunniest months:
November 15 days
June 14 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 35.8 °F
December 40.8 °F
Rainiest months:
December 3 days
October 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
+75°F
N 15 mph
Feels like: +77°F
Precip.: 8%
Places in USA:
Name
°F
+91°F
+79°F
+97°F
+73°F
+91°F
+90°F
+75°F
+91°F
+93°F
+70°F
+66°F
+90°F
+95°F
+97°F
+88°F
24 Hours Forecast
Provincetown
Local time: 14:56
June 30, tuesday
1500
75°F
N
15 mph
1800
73°F
N
17 mph
2100
68°F
N
19 mph
July 01, wednesday
0000
68°F
NE
19 mph
0300
70°F
NE
22 mph
0600
68°F
NE
25 mph
0900
70°F
NE
21 mph
1200
72°F
NE
19 mph
Units of measurement: °C / °F