World Resorts USA Newport Weather

Newport sea water temperature

Current sea water temperature:
+52.3°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: 51.5°F

Sea water temperature for the last 10 days:

December 28 52.3°F December 23 53.6°F
December 27 53.2°F December 22 53.8°F
December 26 53.4°F December 21 54.0°F
December 25 53.4°F December 20 54.0°F
December 24 53.8°F December 19 54.3°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.

Best time for vacation in Newport

Sunniest months:
July 14 days
August 14 days
September 13 days
Warmest months:
August 65.3 °F
July 64.1 °F
September 63.5 °F
Warmest sea temp:
October 54.2 °F
August 53.6 °F
September 53.3 °F
Coldest months:
February 47.5 °F
January 48.3 °F
March 48.7 °F
Rainiest months:
January 10 days
December 6 days
November 6 days
Windiest months:
January 10.7 mph
December 10.4 mph
February 9.3 mph

Newport on a weather map

Newport
+48°F
SW 6 mph
Feels like: +46°F
Precip.: 0%
Places in USA:
Name
°F
+41°F
+75°F
+75°F
+59°F
+68°F
+77°F
+75°F
+72°F
+32°F
+72°F
+54°F
+72°F
+73°F
+77°F
+48°F
24 Hours Forecast
Newport
Local time: 15:53
December 28, sunday
1800
48°F
SW
6 mph
2100
43°F
W
6 mph
December 29, monday
0000
41°F
W
6 mph
0300
41°F
W
6 mph
0600
41°F
SW
6 mph
0900
41°F
W
6 mph
1200
46°F
W
6 mph
1500
50°F
SW
6 mph
Units of measurement: °C / °F