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Plymouth weather in December

Weather in Plymouth: December

Average day temperature: 42.0°F
Average night temperature: 37.2°F
Sea water temperature: 46.1°F
Number of sunny days: 11 days
Day length: 9.1 - 9.4 hours
Number of rainy days: 3 days
Precipitation totals: 1.7 in.

Air temperature in December, °F

Show year:
2023
2022
2021

The highest day temperature during December of 2023 was 59°F. At the same time the lowest night temperature was 27°F. Day and night temperature averages during December were 43.8°F and 39.7°F.

Sea water temperature in Plymouth in December, °F

Show year:
2023
2022
2021

The average sea water temperature in December of 2023 was 45.9°F. The highest and lowest sea temperatures during the month were 48.7°F and 43.7°F.

Sunny, partly cloudy and cloudy days

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

Precipitation total in December, in.

Precipitation total value in Plymouth in December is 1.7 in. Other months of the year show relatively similar values.

Wind speed in December, mph

The average wind speed value in December is 10.7 mph It makes December one of the most windy months 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: 4.6.

Best time for vacation in Plymouth

Sunniest months:
November 15 days
September 14 days
May 12 days
Warmest months:
July 78.2 °F
August 77.2 °F
June 71.7 °F
Warmest sea temp:
August 68.2 °F
July 67.5 °F
September 65.5 °F
Coldest months:
January 36.8 °F
February 37.7 °F
December 42.0 °F
Rainiest months:
April 4 days
October 4 days
March 3 days
Windiest months:
March 11.1 mph
December 10.7 mph
January 10.7 mph

Plymouth on a weather map

Plymouth
+50°F
SW 11 mph
Feels like: +46°F
Precip.: 71%
Places in USA:
Name
°F
+54°F
+61°F
+79°F
+73°F
+90°F
+64°F
+86°F
+61°F
+84°F
+64°F
+57°F
+82°F
+84°F
+82°F
+72°F
24 Hours Forecast
Plymouth
Local time: 21:25
May 19, sunday
0000
50°F
SW
9 mph
0300
50°F
SW
11 mph
0600
52°F
SW
12 mph
0900
52°F
SW
13 mph
1200
52°F
SW
14 mph
1500
52°F
SW
14 mph
1800
50°F
SW
12 mph
2100
50°F
SW
11 mph
Units of measurement: °C / °F