World Resorts

USA

South Bethany Weather

South Bethany 14 Days Forecast

26.12
fri

Day

36°F

W 10 mph

Precip.
0%

Night

43°F

N 14 mph

Precip.
100%

27.12
sat

Day

37°F

S 25 mph

Precip.
0%

Night

36°F

S 12 mph

Precip.
0%

28.12
sun

Day

37°F

NE 5 mph

Precip.
0%

Night

39°F

NE 22 mph

Precip.
0%

29.12
mon

Day

48°F

NE 25 mph

Precip.
0%

Night

37°F

E 28 mph

Precip.
0%

30.12
tue

Day

34°F

E 29 mph

Precip.
0%

Night

32°F

E 22 mph

Precip.
0%

31.12
wed

Day

36°F

E 17 mph

Precip.
0%

Night

39°F

NE 12 mph

Precip.
0%

01.01
thu

Day

43°F

NE 17 mph

Precip.
0%

Night

32°F

SE 29 mph

Precip.
0%

02.01
fri

Day

27°F

SE 19 mph

Precip.
0%

Night

25°F

SE 17 mph

Precip.
0%

03.01
sat

Day

27°F

SE 17 mph

Precip.
0%

Night

28°F

SE 11 mph

Precip.
0%

04.01
sun

Day

32°F

NE 7 mph

Precip.
0%

Night

34°F

NE 9 mph

Precip.
0%

05.01
mon

Day

37°F

E 4 mph

Precip.
0%

Night

39°F

E 1 mph

Precip.
0%

06.01
tue

Day

43°F

SW 7 mph

Precip.
0%

Night

41°F

NE 9 mph

Precip.
0%

07.01
wed

Day

46°F

NE 16 mph

Precip.
53%

Night

48°F

NE 12 mph

Precip.
0%

08.01
thu

Day

50°F

NE 9 mph

Precip.
0%

Night

48°F

N 6 mph

Precip.
0%

sea water
temperature

South Bethany

monthly
weather

South Bethany

current
weather

South Bethany

7 days
forecast

South Bethany

January
February
March
April

May
June
July
August

September
October
November
December

Show year:

2025

2024

2023

The average sea water temperature in December of 2025 was 44.7°F. The highest and lowest sea temperatures during the month were 50.5°F and 41.5°F.

Show year:

2025

2024

2023

The average sea water temperature in January of 2025 was 38.9°F. The highest and lowest sea temperatures during the month were 45.5°F and 34.9°F.