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December weather forecast in Portland
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun
Sunday
Mon
Monday
Tue
Tuesday
Wed
Wednesday
Thu
Thursday
Fri
Friday
Sat
Saturday
30
+9
+7
30 November, sun
+9
+7
Feels like
+5
761 mmHg
79%
5.9
m/s
SE
30 November, Sunday. day, 9°; night, 7°; rain
1
+8
+6
1 December, mon
+8
+6
Feels like
+4
759 mmHg
79%
5.4
m/s
SE
1 December, Monday. day, 8°; night, 6°; rain
2
+7
+6
2 December, tue
+7
+6
Feels like
+3
759 mmHg
77%
5.5
m/s
SE
2 December, Tuesday. day, 7°; night, 6°; partly cloudy
3
+7
+5
3 December, wed
+7
+5
Feels like
+3
763 mmHg
75%
5.3
m/s
E
3 December, Wednesday. day, 7°; night, 5°; partly cloudy
4
+7
+5
4 December, thu
+7
+5
Feels like
+3
762 mmHg
73%
5.9
m/s
E
4 December, Thursday. day, 7°; night, 5°; rain
5
+6
+4
5 December, fri
+6
+4
Feels like
+2
762 mmHg
68%
5.6
m/s
E
5 December, Friday. day, 6°; night, 4°; partly cloudy
6
+6
+5
6 December, sat
+6
+5
Feels like
+1
762 mmHg
68%
5.6
m/s
E
6 December, Saturday. day, 6°; night, 5°; rain
7
+6
+5
7 December, sun
+6
+5
Feels like
+1
762 mmHg
69%
6.3
m/s
SE
7 December, Sunday. day, 6°; night, 5°; rain
8
+6
+4
8 December, mon
+6
+4
Feels like
+1
762 mmHg
68%
5.6
m/s
E
8 December, Monday. day, 6°; night, 4°; rain
9
+6
+5
9 December, tue
+6
+5
Feels like
+2
760 mmHg
68%
4.3
m/s
SE
9 December, Tuesday. day, 6°; night, 5°; rain
10
+7
+6
10 December, wed
+7
+6
Feels like
+3
759 mmHg
69%
5.5
m/s
SE
10 December, Wednesday. day, 7°; night, 6°; overcast
11
+7
+6
11 December, thu
+7
+6
Feels like
+3
758 mmHg
76%
4.4
m/s
S
11 December, Thursday. day, 7°; night, 6°; rain
12
+7
+6
12 December, fri
+7
+6
Feels like
+3
758 mmHg
81%
5.5
m/s
SW
12 December, Friday. day, 7°; night, 6°; clear
13
+6
+4
13 December, sat
+6
+4
Feels like
+1
759 mmHg
77%
5.9
m/s
SE
13 December, Saturday. day, 6°; night, 4°; rain
14
+5
+4
14 December, sun
+5
+4
Feels like
+1
759 mmHg
81%
6.4
m/s
SE
14 December, Sunday. day, 5°; night, 4°; rain
15
+5
+4
15 December, mon
+5
+4
Feels like
+1
760 mmHg
80%
5.3
m/s
E
15 December, Monday. day, 5°; night, 4°; rain
16
+5
+5
16 December, tue
+5
+5
Feels like
+1
758 mmHg
79%
5.6
m/s
SE
16 December, Tuesday. day, 5°; night, 5°; clear
17
+7
+5
17 December, wed
+7
+5
Feels like
+2
757 mmHg
83%
6.1
m/s
S
17 December, Wednesday. day, 7°; night, 5°; rain
18
+6
+5
18 December, thu
+6
+5
Feels like
+2
758 mmHg
85%
5
m/s
S
18 December, Thursday. day, 6°; night, 5°; rain
19
+7
+7
19 December, fri
+7
+7
Feels like
+3
756 mmHg
87%
6
m/s
S
19 December, Friday. day, 7°; night, 7°; rain
20
+7
+4
20 December, sat
+7
+4
Feels like
+3
758 mmHg
87%
5.9
m/s
S
20 December, Saturday. day, 7°; night, 4°; rain
21
+6
+5
21 December, sun
+6
+5
Feels like
+3
759 mmHg
81%
4.4
m/s
SE
21 December, Sunday. day, 6°; night, 5°; rain
22
+6
+5
22 December, mon
+6
+5
Feels like
+2
760 mmHg
77%
4.9
m/s
SE
22 December, Monday. day, 6°; night, 5°; clear
23
+5
+3
23 December, tue
+5
+3
Feels like
+1
759 mmHg
82%
5
m/s
E
23 December, Tuesday. day, 5°; night, 3°; clear
24
+5
+3
24 December, wed
+5
+3
Feels like
+1
760 mmHg
85%
4.4
m/s
SE
24 December, Wednesday. day, 5°; night, 3°; overcast
25
+4
+3
25 December, thu
+4
+3
Feels like
0
760 mmHg
81%
5.3
m/s
SE
25 December, Thursday. day, 4°; night, 3°; rain
26
+5
+5
26 December, fri
+5
+5
Feels like
0
761 mmHg
81%
5.8
m/s
SE
26 December, Friday. day, 5°; night, 5°; rain
27
+7
+6
27 December, sat
+7
+6
Feels like
+3
760 mmHg
89%
5.5
m/s
S
27 December, Saturday. day, 7°; night, 6°; rain
28
+6
+5
28 December, sun
+6
+5
Feels like
+2
760 mmHg
85%
6
m/s
S
28 December, Sunday. day, 6°; night, 5°; rain
29
+5
+3
29 December, mon
+5
+3
Feels like
+1
762 mmHg
80%
4.5
m/s
SE
29 December, Monday. day, 5°; night, 3°; rain
30
+5
+3
30 December, tue
+5
+3
Feels like
+1
764 mmHg
75%
5.8
m/s
E
30 December, Tuesday. day, 5°; night, 3°; rain
31
+5
+3
31 December, wed
+5
+3
Feels like
+1
764 mmHg
75%
5.8
m/s
E
31 December, Wednesday. day, 5°; night, 3°; clear
1
+6
+3
1 January, thu
+6
+3
Feels like
0
761 mmHg
73%
7.6
m/s
E
1 January, Thursday. day, 6°; night, 3°; clear
2
+5
+3
2 January, fri
+5
+3
Feels like
−1
760 mmHg
68%
6.5
m/s
E
2 January, Friday. day, 5°; night, 3°; partly cloudy
3
+5
+3
3 January, sat
+5
+3
Feels like
0
761 mmHg
74%
5.8
m/s
E
3 January, Saturday. day, 5°; night, 3°; partly cloudy
Average data for 10 years
Portland December
5
sunny days
21
days with precipitation
5
cloudy days
5 sunny days; 21 days with precipitation; 5 cloudy days;
79
%
air humidity
3.9
m/s
Wind
SE
139
mm of precipitation
(15% of annual average)
air humidity 79%; 139 millimeters of precipitation (15% of annual average); Wind south-easterly 3.9 Meters per second
Weather graphs for December
Temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
SE
SE
E
E
E
E
SE
E
SE
SE
S
SW
SE
SE
E
SE
S
S
S
S
SE
SE
E
SE
SE
SE
S
S
SE
E
E
1
Average data for 10 years
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Daytime temperature
Night-time temperature
Cities near you
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Vancouver
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