Climateby Month

Newport, RI weather in December

NOAA 1991-2020 normals and daily records · Newport all year

December in Newport: chilly, with frequent rain and some snow. Highs 45°F, lows 26°F, rain or snow on about 11 days and about 6.6 in of snow.

Normal high
45°F
Normal low
26°F
Wet days
11
5.3 in total
Snowfall
6.6 in
snow on the ground 5 days

How December changes from start to finish

Normal values at the start and end of December
December 1December 31
Normal high49°F42°F
Normal low30°F23°F
Chance of a wet day36%35%
Sunrise / sunset6:52 am / 4:16 pm7:11 am / 4:24 pm
Daylight9.4 h9.2 h

Chance of a wet day: average for the first and last 7 days of the month. Times are local clock time (Eastern Time).

A typical December day

  1. 6 am32°Fdew point 25°F
  2. 9 am35°Fdew point 26°F
  3. Noon40°Fdew point 26°F
  4. 3 pm41°Fdew point 26°F
  5. 6 pm37°Fdew point 26°F
  6. 9 pm35°Fdew point 26°F

NOAA hourly normals (local standard time) from Providence T F Green Airport (17 mi away); average wind 9 mph.

What kind of days to expect

  • Comfortable dayshigh 65-80°F and dew point under 60°F1 of 31
  • Beach dayshigh 80-95°F, under 0.05 in of rain, afternoon wind under 15 mph0 of 31
  • Hot dayshigh 90°F or more0 of 31
  • Muggy daysdaily mean dew point 65°F or more0 of 31
  • Wet daysat least 0.01 in of rain or melted snow11 of 31
  • Notable rainat least 0.10 in8 of 31
  • Freezing nightslow 32°F or below23 of 31
  • Snow on the groundsnow depth 1 in or more5 of 31

Average days per December, counted from daily records for each year 1991-2020.

Rain and snow in December

Normal precipitation is 5.3 in; a dry December brings about 3.8 in and a wet one about 7.1 in (25th and 75th percentiles). About 4 days bring half an inch or more, and about 2 an inch or more. Normal snowfall is 6.6 in, with about 2 days of an inch or more.

How December varies from year to year

  • Warmest December, 1991-20202015: average high 56°F
  • Coolest December1995: average high 39°F
  • Wettest December2020: 10.4 in
  • Driest December1998: 1.6 in
  • Highest reading73°F (December 7, 1998)
  • Lowest reading-7°F (December 31, 1993)

From the station's daily records with NOAA quality flags removed; most recent date shown when a reading repeats.

December compared with November and January

NovemberDecemberJanuary
Normal high55°F45°F40°F
Normal low34°F26°F21°F
Wet days101111
Comfortable days310
Daylight9.9 h9.2 h9.6 h

Highs change by -10°F from November and -5°F into January.

Nearby alternatives in December

How Newport ranks in December

  • Normal high232nd warmest of 378 cities; 1st of 2 in Rhode Island
  • Wet days276th driest of 378
  • Comfortable days229th most of 340

What to pack for Newport in December

  • A warm jacket – lows near 26°F, highs near 45°F
  • A rain jacket or umbrella – rain or snow on about 11 days
  • Waterproof boots – about 6.6 in of snow in a typical year
  • A hat and gloves – about 23 freezing nights

Heating and cooling

December has 907 heating degree days and 0 cooling degree days (base 65°F), 15% of the year's total heating and cooling demand.

Questions

How cold is Newport in December?

The normal high is 45°F and the normal low is 26°F. From 1991 to 2020 the coldest December reading was -7°F (December 31, 1993).

Does it rain a lot in Newport in December?

About 11 days in December have at least 0.01 in of precipitation, and the normal total is 5.3 in. The wettest December in 1991-2020 was in 2020 (10.4 in); the driest was in 1998 (1.6 in).

Does it snow in Newport in December?

Yes. Normal snowfall in December is 6.6 in, and snow covers the ground on about 5 days.

Is December a good time to visit Newport?

December ranks 11th of 12 months on our comfort score for Newport (33 out of 100). It has about 1 comfortable day. The best month is May.

Where the numbers come from

  • Temperature, rain, snowfall and snow depth: Kingston (USC00374266), 12 mi W of the city center, 117 ft (89 ft higher than the city). NOAA normals and daily records, 1991-2020.
  • Frost dates: Newport State Airport (USW00014787), 3.4 mi NNE of the city center, 172 ft (144 ft higher than the city). NOAA normals and daily records, 1991-2020.
  • Humidity and wind by hour: Providence T F Green Airport (USW00014765), 17 mi NNW of the city center, 60 ft . NOAA normals and daily records, 1991-2020.
  • Daily humidity and wind: Theodore F Green State Airport (725070-14765), 17 mi NNW of the city center, 51 ft . Hourly observations, 1991-2020.
  • Not available for this location: cloud cover (no station close enough or similar enough in elevation).