World Resorts USA Provincetown Weather

Provincetown sea water temperature

Current sea water temperature:
+55.8°F
Minimum sea water temperature in October: 65.1°F
Maximum sea water temperature in October: 54.1°F
Average sea water temperature in October: 59.5°F

Sea water temperature for the last 10 days:

October 28 55.8°F October 23 57.2°F
October 27 56.3°F October 22 57.2°F
October 26 57.0°F October 21 57.0°F
October 25 57.2°F October 20 58.3°F
October 24 55.9°F October 19 58.1°F

When is the warmest sea in Provincetown?

Based on the data about daily sea water temperature for the last three years the warmest sea in Provincetown was noticed in August, July and September.

Monthly Sea Temperatures in Provincetown, °F

Sea water temperature in August, °F

Show year:
2026
2025
2024

The average sea water temperature in August of 2026 was 69.7°F. The highest and lowest sea temperatures during the month were 73.2°F and 65.5°F.

Sea water temperature in July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 66.9°F. The highest and lowest sea temperatures during the month were 70.5°F and 63.7°F.

Sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 64.6°F. The highest and lowest sea temperatures during the month were 70.3°F and 59.2°F.

Best time for vacation in Provincetown

Sunniest months:
November 15 days
June 14 days
August 13 days
Warmest months:
July 74.5 °F
August 73.9 °F
September 68.2 °F
Warmest sea temp:
August 68.5 °F
July 67.4 °F
September 65.2 °F
Coldest months:
January 35.6 °F
February 35.8 °F
December 40.8 °F
Rainiest months:
December 3 days
January 2 days
July 2 days
Windiest months:
December 15.4 mph
January 15.3 mph
February 14.6 mph

Provincetown on a weather map

Provincetown
+59°F
NE 18 mph
Feels like: +55°F
Precip.: 7%
Places in USA:
Name
°F
+63°F
+66°F
+77°F
+66°F
+68°F
+84°F
+70°F
+64°F
+68°F
+59°F
+68°F
+82°F
+82°F
+81°F
+66°F
24 Hours Forecast
Provincetown
Local time: 13:24
October 29, thursday
1500
59°F
NE
23 mph
1800
59°F
NE
22 mph
2100
57°F
NE
21 mph
October 30, friday
0000
59°F
NE
20 mph
0300
59°F
NE
20 mph
0600
57°F
NE
18 mph
0900
57°F
NE
15 mph
1200
59°F
E
12 mph
Units of measurement: °C / °F