Current sea water temperature:
+53.8°F
| Minimum sea water temperature in December: | 54.7°F |
| Maximum sea water temperature in December: | 48.7°F |
| Average sea water temperature in December: | 51.3°F |
| more information | |
14 days
forecast
forecast
| Newport |
monthly
weather
weather
| Newport |
Sea water temperature for the last 10 days:
| December 14 | 53.8°F | December 9 | 54.3°F |
| December 13 | 54.3°F | December 8 | 54.0°F |
| December 12 | 54.7°F | December 7 | 54.0°F |
| December 11 | 54.5°F | December 6 | 54.0°F |
| December 10 | 54.5°F | December 5 | 53.8°F |
Monthly sea water temperature, °F
When is the warmest sea in Newport?
Based on the data about daily sea water temperature for the last three years the warmest sea in Newport was noticed in October, August and September.
Monthly Sea Temperatures in Newport, °F
Sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 55.7°F. The highest and lowest sea temperatures during the month were 57.6°F and 52.3°F.
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 55.4°F. The highest and lowest sea temperatures during the month were 59.4°F and 53.2°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 54.9°F. The highest and lowest sea temperatures during the month were 57.7°F and 50.7°F.
current
weather
weather
| Newport |
weather in
December
December
| Newport |
Best time for vacation in Newport
Newport on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Newport
Local time: 22:40
December 15, monday
0000
52°F
N
11 mph
11 mph
0300
54°F
N
16 mph
16 mph
0600
54°F
N
20 mph
20 mph
0900
54°F
N
22 mph
22 mph
1200
54°F
N
22 mph
22 mph
1500
55°F
NE
21 mph
21 mph
1800
54°F
NE
13 mph
13 mph
2100
54°F
NE
11 mph
11 mph
