Current sea water temperature:
+42.4°F
| Minimum sea water temperature in December: | 53.6°F |
| Maximum sea water temperature in December: | 41.2°F |
| Average sea water temperature in December: | 47.9°F |
| more information | |
14 days
forecast
forecast
| Westbrook |
monthly
weather
weather
| Westbrook |
Sea water temperature for the last 10 days:
| December 23 | 42.4°F | December 18 | 43.3°F |
| December 22 | 42.6°F | December 17 | 44.1°F |
| December 21 | 42.6°F | December 16 | 44.4°F |
| December 20 | 43.3°F | December 15 | 44.8°F |
| December 19 | 42.6°F | December 14 | 45.1°F |
Monthly sea water temperature, °F
When is the warmest sea in Westbrook?
Based on the data about daily sea water temperature for the last three years the warmest sea in Westbrook was noticed in August, July and September.
Monthly Sea Temperatures in Westbrook, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 71.7°F. The highest and lowest sea temperatures during the month were 73.8°F and 70.2°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 70.7°F. The highest and lowest sea temperatures during the month were 73.4°F and 64.6°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 69.7°F. The highest and lowest sea temperatures during the month were 71.2°F and 68.9°F.
current
weather
weather
| Westbrook |
weather in
December
December
| Westbrook |
Best time for vacation in Westbrook
Westbrook on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Westbrook
Local time: 18:12
December 23, tuesday
2100
36°F
E
11 mph
11 mph
December 24, wednesday
0000
34°F
E
13 mph
13 mph
0300
32°F
E
13 mph
13 mph
0600
30°F
SE
15 mph
15 mph
0900
30°F
SE
20 mph
20 mph
1200
36°F
SE
21 mph
21 mph
1500
41°F
SE
17 mph
17 mph
1800
37°F
SE
11 mph
11 mph
