Citation styles. Encyclopedia.com gives you the ability to cite reference entries and articles according to common styles from the Modern Language Association (MLA), The Chicago Manual of Style, and the American Psychological Association (APA).
Bethany Beach, DE Weather. The average temperature of Bethany Beach is 56.48Â°F, which is higher than the Delaware average temperature of 54.48Â°F and is higher than the national average temperature of 54.45Â°F. Historical Weather.
Delaware Temperature Records. The climate of Delaware is humid temperate with hot summers and mild winters. The mean annual temperature ranges from 55 F in New Castle County to 56 F over Kent and Sussex counties. Record Coldest year in Delaware - 1904 / Avg temperature 51.35 degrees. 2  Delaware average Summer temperature (June, July, August) - 74.2 F degrees, 16th warmest U.S. summer state. 3  Delaware average Winter temperature (December, January, February) - 36.1 F degrees, 34th coldest U.S. winter state.