Rehoboth Beach Weather: August
 |
Average Day Temperature: | 83.1°F |
|
Average Night Temperature: | 74.0°F |
|
Sea Water Temperature: | 78.5°F |
|
Number of Sunny Days: | 11 days |
| Sunshine Hours: | 13.1 - 14.1 hours | |
|
Number of Rainy Days: | 4 days |
| Precipitation Totals: | 1.6 in | |
| detailed information | ||
forecast
| Rehoboth Beach |
Temperature
| Rehoboth Beach |
Air Temperature in August, °F
The highest day temperature in August 2025 was 91°F. The lowest night temperature was 64°F. The average values for day and night temperatures during August were 79.7°F и 72.8°F respectivly.
Rehoboth Beach Water Sea Temperature in August, °F
The average sea surface temperature in August 2025 for Rehoboth Beach was 79.3°F. The maximum and minimum values were 76.4°F and 86.2°F respectively.
You can expect various weather conditions during August. Be ready for sunny, cloudy or even gloomy days.
Precipitation Totals in August, in
Precipitation total in August for Rehoboth Beach is 1.6 in. It makes august the most rainy month of the year.
The average wind speed in August is 8.3 mph. It makes August one of the most windless months of the year for Rehoboth Beach.
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 Rehoboth Beach in August is 7.9 hours.
Rehoboth Beach on the Weather Map
| Chicago |  |
-2 |
| Hawaii | |
+78 |
| Honolulu | |
+78 |
| Houston | |
+44 |
| Las Vegas |  |
+40 |
| Los Angeles | |
+52 |
| Maui | |
+72 |
| Miami | |
+72 |
| Miami Beach |  |
+80 |
| New York | |
+20 |
| San Diego | |
+54 |
| San Francisco | |
+46 |
| Sarasota | |
+62 |
| Tampa | |
+62 |
| Washington | |
+28 |
| 0600 |  |
34°F | SW 9 mph |
| 0900 | |
30°F | SW 7 mph |
| 1200 | |
32°F | SW 9 mph |
| 1500 | |
36°F | S 6 mph |
| 1800 | |
38°F | S 8 mph |
| 2100 | |
36°F | S 9 mph |
| 0000 | |
36°F | S 11 mph |
| 0300 | |
36°F | S 10 mph |