World Resorts USA Provincetown Weather

Provincetown Sea Temperature in May

Average sea water temperature in May:
+50.6°F
Minimum sea water temperature in May: 58.6°F
Maximum sea water temperature in May: 44.1°F

Daily sea water temperature in May, °F

Show year:
2025
2024
2023

The average sea water temperature in May of 2025 was 49.9°F. The highest and lowest sea temperatures during the month were 53.6°F and 45.9°F.

Monthly sea water temperature in Provincetown, °F

Which USA resorts have warmest sea in May?

Place name May 2025 May 2024
Everglades 84.5°F 84.6°F
Islamorada 83.6°F 84.4°F
Key West 83.5°F 84.6°F
Naples 83.5°F 83.8°F
Marco Island 83.5°F 84.0°F
Key Largo 83.5°F 84.1°F
Cape Coral 83.4°F 83.6°F
Sanibel Island 83.1°F 83.2°F
Sarasota 82.7°F 82.9°F
Tampa 82.7°F 82.5°F
St. Petersburg 82.6°F 82.4°F
Clearwater Beach 82.6°F 82.5°F
Miami 82.6°F 83.3°F
Siesta Key 82.5°F 82.6°F
Miami Beach 82.4°F 83.0°F
Fort Lauderdale 81.1°F 81.7°F
West Palm Beach 81.1°F 81.5°F
Corpus Christi 80.9°F 81.0°F
Pensacola 80.1°F 79.4°F
South Padre Island 80.0°F 81.1°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 36.2 °F
February 36.5 °F
December 41.8 °F
Rainiest months:
January 3 days
April 3 days
October 3 days
Windiest months:
January 14.5 mph
February 14.2 mph
December 14.1 mph

Provincetown on a weather map

Provincetown
+23°F
S 24 mph
Feels like: +9°F
Precip.: 0%
Places in USA:
Name
°F
+32°F
+72°F
+72°F
+45°F
+59°F
+64°F
+68°F
+64°F
+21°F
+55°F
+48°F
+61°F
+59°F
+68°F
+43°F
24 Hours Forecast
Provincetown
Local time: 08:27
December 26, friday
0900
23°F
S
24 mph
1200
25°F
S
21 mph
1500
25°F
S
16 mph
1800
27°F
S
11 mph
2100
27°F
SW
8 mph
December 27, saturday
0000
28°F
S
6 mph
0300
30°F
SW
7 mph
0600
32°F
SW
12 mph
Units of measurement: °C / °F