Coastal Delaware and its surroundings offer ideal vacation temperatures in the spring, summer and fall season, with a year-round average hovering around 70°. The area enjoys around 200 sunny days each year.
Average Temperatures
Avg. High
Avg. Low
Avg. Precip.
January
44.4° F / 6.8°C
26.0°F / -3.3°C
3.80 in.
Feburary
46.5°F / 8.0°C
27.1°F / -2.7°C
3.22 in.
March
55.4°F / 13°C
33.9°F / 1.0°C
4.21 in.
April
65.5°F / 18.6°C
42.1°F / 5.6°C
3.73 in.
May
75.4°F / 24.1°C
52.0°F / 11.1°C
3.76 in.
June
83.7°F / 28.7°C
61.3°F / 16.2°C
3.52 in.
July
87.5°F / 30.8°C
66.0°F / 18.8°C
4.53 in.
August
85.5°F / 29.7°C
64.4°F / 18°C
5.18 in.
September
79.9°F / 26.6°C
57.9°F / 14.3°C
3.72 in.
October
69.1°F / 20.6°C
46.7°F / 8.1°C
3.23 in.
November
58.5°F / 14.7°C
37.6°F / 3.1°C
3.39 in.
December
47.6°F / 8.6°C
29.1°F / -1.6°C
3.39 in.