S
M
T
W
T
F
S
29
45°
41°
30
49°
39°
1
49°
36°
2
48°
39°
3
49°
37°
4
49°
35°
5
47°
36°
6
46°
35°
7
44°
35°
8
44°
39°
9
44°
39°
10
46°
40°
11
48°
40°
12
49°
42°
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 44° to 49°, with overnight lows between 35° and 42°. The average high for December is 47° with an average low of 38°. 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.
