World Resorts USA Newport Weather

Newport sea water temperature

Current sea water temperature:
+48.0°F
Minimum sea water temperature in December: 54.3°F
Maximum sea water temperature in December: 40.6°F
Average sea water temperature in December: 47.4°F

Sea water temperature for the last 10 days:

December 5 48.0°F November 30 49.5°F
December 4 48.7°F November 29 49.8°F
December 3 49.1°F November 28 50.7°F
December 2 49.3°F November 27 50.4°F
December 1 49.3°F November 26 49.6°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 August, July and September.

Monthly Sea Temperatures in Newport, °F

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 70.9°F. The highest and lowest sea temperatures during the month were 74.7°F and 66.7°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 71.4°F. The highest and lowest sea temperatures during the month were 74.8°F and 67.5°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 68.8°F. The highest and lowest sea temperatures during the month were 70.0°F and 67.6°F.

Best time for vacation in Newport

Sunniest months:
November 17 days
October 14 days
September 14 days
Warmest months:
July 79.1 °F
August 77.9 °F
June 73.0 °F
Warmest sea temp:
August 72.9 °F
July 72.4 °F
September 69.6 °F
Coldest months:
January 36.8 °F
February 37.9 °F
December 41.7 °F
Rainiest months:
March 3 days
January 3 days
October 3 days
Windiest months:
March 9.9 mph
January 9.8 mph
February 9.6 mph

Newport on a weather map

Newport
+16°F
S 11 mph
Feels like: +5°F
Precip.: 0%
Places in USA:
Name
°F
+30°F
+75°F
+75°F
+41°F
+52°F
+70°F
+77°F
+70°F
+21°F
+54°F
+46°F
+61°F
+61°F
+45°F
+3°F
24 Hours Forecast
Newport
Local time: 03:26
December 05, friday
0600
12°F
S
9 mph
0900
19°F
S
3 mph
1200
27°F
N
6 mph
1500
28°F
NE
9 mph
1800
30°F
NE
6 mph
2100
32°F
E
3 mph
December 06, saturday
0000
32°F
NE
2 mph
0300
34°F
E
1 mph
Units of measurement: °C / °F