S
M
T
W
T
F
S
29
44°
35°
30
45°
34°
1
46°
34°
2
45°
35°
3
44°
34°
4
43°
33°
5
42°
34°
6
42°
33°
7
43°
32°
8
43°
33°
9
42°
38°
10
Hist. Avg.
42°
36°
11
Hist. Avg.
41°
35°
12
Hist. Avg.
41°
35°
13
Hist. Avg.
41°
35°
14
Hist. Avg.
41°
35°
15
Hist. Avg.
41°
35°
16
Hist. Avg.
41°
35°
17
Hist. Avg.
40°
34°
18
Hist. Avg.
40°
34°
19
Hist. Avg.
40°
34°
20
Hist. Avg.
40°
34°
21
Hist. Avg.
40°
34°
22
Hist. Avg.
40°
34°
23
Hist. Avg.
40°
34°
24
Hist. Avg.
40°
34°
25
Hist. Avg.
40°
34°
26
Hist. Avg.
40°
34°
27
Hist. Avg.
40°
34°
28
Hist. Avg.
40°
34°
29
Hist. Avg.
40°
34°
30
Hist. Avg.
40°
34°
31
Hist. Avg.
40°
34°
1
Hist. Avg.
40°
34°
2
Hist. Avg.
40°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Haarlem
Haarlem's December 2026 forecast shows daily high temperatures ranging from 42° to 46°, with overnight lows between 32° and 38°. The average high for December is 44° 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 Haarlem. See also: January | February | March.
