Current Sea Water Temperature:
+45.4°F
| Maximum Sea Water Temperature in December: | 57.8°F |
| Minimum Sea Water Temperature in December: | 40.8°F |
| Average water temperature in December: | 48.8°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| December 22 | 45.4°F | December 17 | 46.2°F |
| December 21 | 46.8°F | December 16 | 45.8°F |
| December 20 | 47.0°F | December 15 | 45.6°F |
| December 19 | 46.8°F | December 14 | 45.6°F |
| December 18 | 45.8°F | December 13 | 46.6°F |
When is the Warmest Sea for Bethany Beach?
According to our data for the last three years for Bethany Beach the highest average sea water temperature was in August, July and September.
Average Water Temperature by Month, °F
Sea Water Temperature in August
The average sea surface temperature in August 2024 for Bethany Beach was 73.1°F. The maximum and minimum values were 70.2°F and 76.6°F respectively.
Sea Water Temperature in July
The average sea surface temperature in July 2024 for Bethany Beach was 72.3°F. The maximum and minimum values were 69.2°F and 75.8°F respectively.
Sea Water Temperature in September
The average sea surface temperature in September 2024 for Bethany Beach was 74.0°F. The maximum and minimum values were 72.0°F and 75.8°F respectively.
USA Resorts:
NAME
F°
| 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 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Bethany Beach
Local time: 05:18
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 |