Bethany Beach Weather: September
 |
Average Day Temperature: | 76.5°F |
|
Average Night Temperature: | 70.5°F |
|
Sea Water Temperature: | 76.0°F |
|
Number of Sunny Days: | 13 days |
| Sunshine Hours: | 11.8 - 13.0 hours | |
|
Number of Rainy Days: | 2 days |
| Precipitation Totals: | 1.2 in | |
| detailed information | ||
forecast
| Bethany Beach |
Temperature
| Bethany Beach |
Air Temperature in September, °F
The highest day temperature in September 2024 was 82°F. The lowest night temperature was 62°F. The average values for day and night temperatures during September were 73.9°F и 70.3°F respectivly.
Bethany Beach Water Sea Temperature in September, °F
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.
Most of the days in September are sunny but you can also expect cloudy and gloomy days.
Precipitation Totals in September, in
Precipitation total in September for Bethany Beach is 1.2 in. It makes september one of the least rainy months of the year.
The average wind speed in September is 11.2 mph.
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 Bethany Beach in September is 7.3 hours.
Bethany Beach on the Weather Map
| Boston |  |
+48 |
| Chicago | |
+34 |
| Hawaii |  |
+80 |
| Honolulu | |
+80 |
| Houston |  |
+74 |
| Las Vegas | |
+68 |
| Los Angeles | |
+74 |
| Maui |  |
+74 |
| Miami | |
+80 |
| New York | |
+48 |
| San Diego | |
+70 |
| San Francisco | |
+58 |
| Sarasota | |
+74 |
| Tampa | |
+72 |
| Washington | |
+48 |
| 1800 |  |
52°F | E 19 mph |
| 2100 |  |
46°F | E 15 mph |
| 0000 | |
44°F | E 14 mph |
| 0300 |  |
42°F | E 17 mph |
| 0600 | |
40°F | E 18 mph |
| 0900 |  |
38°F | E 17 mph |
| 1200 | |
44°F | E 19 mph |
| 1500 |  |
44°F | E 24 mph |