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Newport weather in December

Weather in Newport: December

Average day temperature: 40.9°F
Average night temperature: 35.4°F
Sea water temperature: 46.9°F
Number of sunny days: 13 days
Day length: 9.2 - 9.4 hours
Number of rainy days: 2 days
Precipitation totals: 1.3 in.

Air temperature in December, °F

Show year:
2025
2024
2023

The highest day temperature during December of 2025 was 55°F. At the same time the lowest night temperature was 14°F. Daily and nightly averages during December were 37.0°F and 29.7°F.

Sea water temperature in Newport in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 44.6°F. The highest and lowest sea temperatures during the month were 49.3°F and 40.8°F.

Sunny, partly cloudy and cloudy days

Mostly all days in December are sunny but cloudy days are also possible.

Precipitation total in December, in.

Precipitation total value in Newport in December is 1.3 in. Other months of the year show relatively similar values.

Wind speed in December, mph

The average wind speed value in December is 10.0 mph It makes December most windy month of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in December is: 5.2.

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 40.9 °F
Rainiest months:
March 3 days
October 3 days
January 3 days
Windiest months:
December 10.0 mph
March 9.9 mph
January 9.8 mph

Newport on a weather map

Newport
+32°F
E 9 mph
Feels like: +25°F
Precip.: 0%
Places in USA:
Name
°F
+30°F
+68°F
+68°F
+45°F
+54°F
+68°F
+73°F
+64°F
+30°F
+54°F
+46°F
+57°F
+54°F
+45°F
+34°F
24 Hours Forecast
Newport
Local time: 06:17
January 13, tuesday
0900
34°F
E
9 mph
1200
45°F
NE
12 mph
1500
45°F
NE
14 mph
1800
43°F
NE
14 mph
2100
41°F
NE
14 mph
January 14, wednesday
0000
43°F
NE
20 mph
0300
43°F
NE
18 mph
0600
43°F
NE
16 mph
Units of measurement: °C / °F