Current sea water temperature:
+59.0°F
| Minimum sea water temperature in June: | 68.0°F |
| Maximum sea water temperature in June: | 52.2°F |
| Average sea water temperature in June: | 60.5°F |
| more information | |
14 days
forecast
forecast
| Mystic |
monthly
weather
weather
| Mystic |
Sea water temperature for the last 10 days:
| June 8 | 59.0°F | June 3 | 52.3°F |
| June 7 | 57.4°F | June 1 | 52.2°F |
| June 6 | 57.4°F | May 31 | 54.5°F |
| June 5 | 56.7°F | May 30 | 55.6°F |
| June 4 | 55.0°F | May 29 | 55.4°F |
Monthly sea water temperature, °F
When is the warmest sea in Mystic?
Based on the data about daily sea water temperature for the last three years the warmest sea in Mystic was noticed in August, July and September.
Monthly Sea Temperatures in Mystic, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 69.7°F. The highest and lowest sea temperatures during the month were 73.6°F and 67.8°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 68.9°F. The highest and lowest sea temperatures during the month were 72.0°F and 65.3°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 68.2°F. The highest and lowest sea temperatures during the month were 70.9°F and 66.9°F.
current
weather
weather
| Mystic |
weather in
June
June
| Mystic |
Best time for vacation in Mystic
Mystic on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Mystic
Local time: 15:27
June 08, monday
1800
68°F
N
11 mph
11 mph
2100
61°F
NE
11 mph
11 mph
June 09, tuesday
0000
57°F
NE
9 mph
9 mph
0300
57°F
E
11 mph
11 mph
0600
59°F
E
11 mph
11 mph
0900
66°F
E
14 mph
14 mph
1200
70°F
NE
14 mph
14 mph
1500
72°F
NE
16 mph
16 mph
