S
M
T
W
T
F
S
29
44°
36°
30
45°
39°
1
48°
32°
2
43°
32°
3
44°
33°
4
49°
36°
5
49°
37°
6
48°
37°
7
48°
36°
8
47°
38°
9
49°
38°
10
48°
37°
11
48°
36°
12
47°
30°
13
46°
34°
14
42°
34°
15
43°
38°
16
48°
38°
17
49°
37°
18
50°
37°
19
49°
31°
20
47°
31°
21
42°
32°
22
42°
32°
23
43°
35°
24
48°
30°
25
43°
29°
26
42°
35°
27
45°
34°
28
45°
33°
29
42°
37°
30
50°
34°
31
46°
30°
1
47°
29°
2
42°
28°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Hatfield
Hatfield's December 2026 forecast shows daily high temperatures ranging from 42° to 50°, with overnight lows between 28° and 39°. The average high for December is 46° with an average low of 34°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how December weather will actually feel in Hatfield. See also: January | February | March.
