World Resorts USA Provincetown Weather

Provincetown Sea Temperature in March

Average sea water temperature in March:
+39.5°F
Minimum sea water temperature in March: 42.1°F
Maximum sea water temperature in March: 35.1°F

Daily sea water temperature in March, °F

Show year:
2026
2025
2024

The average sea water temperature in March of 2026 was 36.4°F. The highest and lowest sea temperatures during the month were 37.6°F and 35.1°F.

Monthly sea water temperature in Provincetown, °F

Which USA resorts have warmest sea in March?

Place name March 2026 March 2025
Everglades 78.2°F 74.4°F
Key West 77.1°F 74.5°F
Kailua Kona 77.1°F 77.7°F
West Palm Beach 76.9°F 75.8°F
Miami Beach 76.8°F 75.3°F
Honolulu 76.8°F 76.8°F
Kauai 76.7°F 75.0°F
Hawaii 76.6°F 76.7°F
Fort Lauderdale 76.4°F 75.8°F
Miami 76.4°F 74.4°F
Maui 75.4°F 76.0°F
Cape Coral 74.8°F 71.7°F
Oahu 74.8°F 75.7°F
Naples 72.8°F 71.4°F
South Padre Island 72.6°F 66.8°F
Tampa 72.2°F 69.3°F
Cocoa Beach 72.1°F 70.0°F
Corpus Christi 72.1°F 67.0°F
St. Petersburg 71.7°F 68.8°F
Sarasota 70.9°F 68.6°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: 20:25
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