Current sea water temperature:
+41.0°F
| Minimum sea water temperature in April: | 48.4°F |
| Maximum sea water temperature in April: | 38.5°F |
| Average sea water temperature in April: | 43.3°F |
| more information | |
14 days
forecast
forecast
| Provincetown |
monthly
weather
weather
| Provincetown |
Sea water temperature for the last 10 days:
| April 9 | 41.0°F | April 4 | 38.8°F |
| April 8 | 40.5°F | April 3 | 39.0°F |
| April 7 | 40.8°F | April 2 | 38.5°F |
| April 6 | 39.7°F | April 1 | 39.4°F |
| April 5 | 39.9°F | March 31 | 39.4°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:
2025
2024
2023
The average sea water temperature in July of 2025 was 67.5°F. The highest and lowest sea temperatures during the month were 69.6°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
April
April
| Provincetown |
Best time for vacation in Provincetown
Provincetown on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Provincetown
Local time: 06:50
April 09, thursday
0900
39°F
NW
7 mph
7 mph
1200
43°F
NW
11 mph
11 mph
1500
45°F
NW
16 mph
16 mph
1800
43°F
N
17 mph
17 mph
2100
41°F
N
15 mph
15 mph
April 10, friday
0000
39°F
N
13 mph
13 mph
0300
37°F
NE
13 mph
13 mph
0600
36°F
NE
14 mph
14 mph
