World Resorts USA Bethany Beach Weather

Bethany Beach weather in December

Weather in Bethany Beach: December

Average day temperature: 47.0°F
Average night temperature: 43.4°F
Sea water temperature: 49.0°F
Number of sunny days: 11 days
Day length: 9.5 - 9.7 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 57°F. At the same time the lowest night temperature was 33°F. Day and night temperature averages during December were 48.2°F and 45.3°F.

Sea water temperature in Bethany Beach in December, °F

Show year:
2023
2022
2021

The average sea water temperature in December of 2023 was 48.2°F. The highest and lowest sea temperatures during the month were 51.3°F and 45.5°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 Bethany Beach 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 11.5 mph

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: 5.3.

Best time for vacation in Bethany Beach

Sunniest months:
November 17 days
October 15 days
June 14 days
Warmest months:
July 80.1 °F
August 78.4 °F
June 74.0 °F
Warmest sea temp:
July 74.3 °F
August 74.2 °F
September 73.4 °F
Coldest months:
January 42.4 °F
February 44.1 °F
December 47.0 °F
Rainiest months:
August 4 days
December 3 days
February 3 days
Windiest months:
March 13.1 mph
January 12.3 mph
April 12.3 mph

Bethany Beach on a weather map

Bethany Beach
+46°F
E 20 mph
Feels like: +39°F
Precip.: 0%
Places in USA:
Name
°F
+41°F
+45°F
+72°F
+72°F
+55°F
+57°F
+66°F
+68°F
+45°F
+59°F
+52°F
+57°F
+54°F
+64°F
+39°F
24 Hours Forecast
Bethany Beach
Local time: 02:04
November 24, sunday
0300
46°F
E
20 mph
0600
46°F
E
19 mph
0900
46°F
E
17 mph
1200
54°F
E
21 mph
1500
55°F
E
16 mph
1800
55°F
E
10 mph
2100
50°F
SE
13 mph
November 25, monday
0000
48°F
SE
11 mph
Units of measurement: °C / °F