World Resorts USA Westerly Weather

Westerly weather in December

Weather in Westerly: December

Average day temperature: 42.2°F
Average night temperature: 36.6°F
Sea water temperature: 49.7°F
Number of sunny days: 11 days
Day length: 9.2 - 9.4 hours
Number of rainy days: 3 days
Precipitation totals: 1.8 in.

Air temperature in December, °F

Show year:
2023
2022
2021

The highest day temperature during December of 2023 was 56°F. At the same time the lowest night temperature was 26°F. Day and night temperature averages during December were 44.5°F and 40.5°F.

Sea water temperature in Westerly in December, °F

Show year:
2023
2022
2021

The average sea water temperature in December of 2023 was 49.3°F. The highest and lowest sea temperatures during the month were 52.2°F and 46.4°F.

Sunny, partly cloudy and cloudy days

Number of sunny, partly cloudy and cloudy days in December is almost equal.

Precipitation total in December, in.

Precipitation total value in Westerly in December is 1.8 in. Other months of the year show relatively similar values.

Wind speed in December, mph

The average wind speed value in December is 9.2 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: 4.8.

Best time for vacation in Westerly

Sunniest months:
November 16 days
September 14 days
October 13 days
Warmest months:
July 79.9 °F
August 78.5 °F
June 73.3 °F
Warmest sea temp:
August 70.1 °F
July 68.7 °F
September 68.3 °F
Coldest months:
January 37.3 °F
February 38.4 °F
December 42.2 °F
Rainiest months:
November 4 days
July 4 days
June 3 days
Windiest months:
March 9.7 mph
January 9.5 mph
April 9.3 mph

Westerly on a weather map

Westerly
+55°F
N 8 mph
Feels like: +52°F
Precip.: 0%
Places in USA:
Name
°F
+48°F
+59°F
+77°F
+77°F
+54°F
+66°F
+79°F
+73°F
+57°F
+64°F
+57°F
+73°F
+73°F
+77°F
+64°F
24 Hours Forecast
Westerly
Local time: 23:31
November 05, tuesday
0000
55°F
N
8 mph
0300
57°F
NE
11 mph
0600
59°F
NE
11 mph
0900
61°F
NE
9 mph
1200
63°F
NE
12 mph
1500
64°F
NE
13 mph
1800
61°F
NE
13 mph
2100
59°F
NE
14 mph
Units of measurement: °C / °F