Measurements:
°C
°F
South Bethany
24°F
SE 21 mph
Feels like: 8°F
Precip: 0%
World Resorts USA South Bethany Weather December Weather in South Bethany

South Bethany Weather: December

Average Day Temperature: 47.0°F
Average Night Temperature: 41.0°F
Sea Water Temperature: 48.9°F
Number of Sunny Days: 11 days
Sunshine Hours: 9.5 - 9.7 hours
Number of Rainy Days: 3 days
Precipitation Totals: 1.8 in

Air Temperature in December, °F

Select Year: 2023 2022 2021

The highest day temperature in December 2023 was 58°F. The lowest night temperature was 32°F. The average values for day and night temperatures during December were 47.9°F и 44.7°F respectivly.

South Bethany Water Sea Temperature in December, °F

Select Year: 2024 2023 2022

The average sea surface temperature in December 2023 for South Bethany was 48.1°F. The maximum and minimum values were 45.0°F and 51.6°F respectively.

Sunny, Cloudy and Gloomy days

You can expect various weather conditions during December. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in December, in

Precipitation total in December for South Bethany is 1.8 in. It makes december one of the most rainy months of the year.

Wind Speed in December, mph

The average wind speed in December is 9.7 mph.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for South Bethany in December is 5.2 hours.

Best Time to Visit South Bethany
The most sunny months:
November 16 days
October 14 days
September 13 days
The most warm months:
July 86.2 °F
August 84.0 °F
June 79.8 °F
Warmest sea temperature:
July 76.9 °F
August 76.8 °F
September 76.0 °F
The most cold months:
January 41.9 °F
February 44.8 °F
December 47.0 °F
The most rainy months:
August 4 days
July 4 days
June 3 days
The most windy months:
March 11 mph
April 11 mph
February 11 mph

South Bethany on the Weather Map

USA Resorts:
NAME
Boston +10
Chicago +20
Hawaii +78
Honolulu +78
Houston +46
Las Vegas +50
Los Angeles +54
Miami +62
New York +16
Orlando +50
San Diego +54
San Francisco +54
Sarasota +48
Tampa +46
Washington +20
24 Hours Weather Forecast
South Bethany
Local time: 05:44
22 dec, sunday
0600 24°F
SE
21 mph
0900 24°F
SE
20 mph
1200 28°F
SE
19 mph
1500 30°F
SE
17 mph
1800 30°F
SE
14 mph
2100 26°F
SE
11 mph
23 dec, monday
0000 26°F
S
8 mph
0300 26°F
S
6 mph