Current sea water temperature:
+67.5°F
| Minimum sea water temperature in July: | 73.6°F |
| Maximum sea water temperature in July: | 60.3°F |
| Average sea water temperature in July: | 67.5°F |
| more information | |
14 days
forecast
forecast
| Provincetown |
monthly
weather
weather
| Provincetown |
Sea water temperature for the last 10 days:
| July 21 | 67.5°F | July 16 | 66.2°F |
| July 20 | 67.8°F | July 15 | 67.1°F |
| July 19 | 66.9°F | July 14 | 67.1°F |
| July 18 | 67.6°F | July 13 | 66.9°F |
| July 17 | 66.2°F | July 12 | 65.7°F |
Monthly sea water temperature, °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:
2025
2024
2023
The average sea water temperature in August of 2025 was 66.8°F. The highest and lowest sea temperatures during the month were 72.5°F and 62.2°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:
2025
2024
2023
The average sea water temperature in September of 2025 was 65.1°F. The highest and lowest sea temperatures during the month were 67.5°F and 61.7°F.
current
weather
weather
| Provincetown |
weather in
July
July
| Provincetown |
Best time for vacation in Provincetown
Provincetown on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Provincetown
Local time: 09:28
July 21, tuesday
1200
77°F
NW
15 mph
15 mph
1500
77°F
NW
17 mph
17 mph
1800
73°F
NW
19 mph
19 mph
2100
68°F
N
22 mph
22 mph
July 22, wednesday
0000
72°F
NE
36 mph
36 mph
0300
70°F
NE
22 mph
22 mph
0600
70°F
NE
19 mph
19 mph
0900
70°F
NE
17 mph
17 mph
