Delaware December Weather
Delaware weather averages and all-time records in the month of December from 1991–2020 based on data made available by the NOAA.
State:
Month:
Statewide December Averages |
High temperature |
48.3 °F |
Low temperature |
30.7 °F |
Precipitation |
3.9 inches |
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Delaware Cities
December weather averages for various places in Delaware, from 1991–2020.
Average (°F) |
Record (°F) |
Monthly (inches) |
Dover |
48.8 |
32.3 |
75 |
-3 |
3.8 |
2.2 |
Georgetown |
49.9 |
31.7 |
76 |
10 |
3.5 |
n/a |
Lewes |
49.9 |
34.3 |
77 |
0 |
4.4 |
0.8 |
Wilmington |
45.8 |
30.1 |
75 |
-7 |
3.9 |
2.9 |