Dewey Beach Weather: June
 |
Average Day Temperature: | 77.7°F |
|
Average Night Temperature: | 69.5°F |
|
Sea Water Temperature: | 70.0°F |
|
Number of Sunny Days: | 14 days |
| Sunshine Hours: | 14.7 - 14.9 hours | |
|
Number of Rainy Days: | 2 days |
| Precipitation Totals: | 1.0 in | |
| detailed information | ||
forecast
| Dewey Beach |
Temperature
| Dewey Beach |
Air Temperature in June, °F
The highest day temperature in June 2025 was 96°F. The lowest night temperature was 53°F. The average values for day and night temperatures during June were 81.7°F и 70.8°F respectivly.
Dewey Beach Water Sea Temperature in June, °F
The average sea surface temperature in June 2025 for Dewey Beach was 72.1°F. The maximum and minimum values were 63.6°F and 83.0°F respectively.
Most of the days in June are sunny but you can also expect cloudy and gloomy days.
Precipitation Totals in June, in
Precipitation total in June for Dewey Beach is 1.0 in. It makes june one of the least rainy months of the year.
The average wind speed in June is 10.0 mph. It makes June one of the most windless months of the year for Dewey 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 Dewey Beach in June is 8.9 hours.
Dewey Beach on the Weather Map
| Chicago |  |
-2 |
| Hawaii | |
+78 |
| Honolulu | |
+78 |
| Houston | |
+44 |
| Las Vegas |  |
+38 |
| Los Angeles | |
+50 |
| Maui | |
+70 |
| Miami | |
+68 |
| Miami Beach |  |
+80 |
| New York | |
+16 |
| San Diego | |
+52 |
| San Francisco | |
+46 |
| Sarasota | |
+64 |
| Tampa | |
+62 |
| Washington |  |
+26 |
| 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 |