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December weather forecast in Seattle
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
1
+7
+6
1 December, Sunday. day, 7°; night, 6°; rain
2
+7
+5
2 December, Monday. day, 7°; night, 5°; overcast
3
+7
+5
3 December, Tuesday. day, 7°; night, 5°; partly cloudy
4
+7
+5
4 December, Wednesday. day, 7°; night, 5°; partly cloudy
5
+7
+5
5 December, Thursday. day, 7°; night, 5°; partly cloudy
6
+6
+5
6 December, Friday. day, 6°; night, 5°; partly cloudy
7
+6
+4
7 December, Saturday. day, 6°; night, 4°; rain
8
+6
+4
8 December, Sunday. day, 6°; night, 4°; partly cloudy
9
+6
+5
9 December, Monday. day, 6°; night, 5°; rain
10
+6
+6
10 December, Tuesday. day, 6°; night, 6°; overcast
11
+6
+5
11 December, Wednesday. day, 6°; night, 5°; rain
12
+7
+5
12 December, Thursday. day, 7°; night, 5°; rain
13
+6
+4
13 December, Friday. day, 6°; night, 4°; clear
14
+6
+5
14 December, Saturday. day, 6°; night, 5°; rain
15
+6
+4
15 December, Sunday. day, 6°; night, 4°; overcast
16
+6
+5
16 December, Monday. day, 6°; night, 5°; partly cloudy
17
+7
+4
17 December, Tuesday. day, 7°; night, 4°; rain
18
+6
+4
18 December, Wednesday. day, 6°; night, 4°; rain
19
+6
+5
19 December, Thursday. day, 6°; night, 5°; rain
20
+6
+4
20 December, Friday. day, 6°; night, 4°; rain
21
+6
+4
21 December, Saturday. day, 6°; night, 4°; rain
22
+6
+5
22 December, Sunday. day, 6°; night, 5°; clear
23
+6
+4
23 December, Monday. day, 6°; night, 4°; clear
24
+5
+4
24 December, Tuesday. day, 5°; night, 4°; clear
25
+5
+3
25 December, Wednesday. day, 5°; night, 3°; overcast
26
+6
+5
26 December, Thursday. day, 6°; night, 5°; rain
27
+7
+5
27 December, Friday. day, 7°; night, 5°; rain
28
+6
+5
28 December, Saturday. day, 6°; night, 5°; rain
29
+5
+3
29 December, Sunday. day, 5°; night, 3°; rain
30
+5
+3
30 December, Monday. day, 5°; night, 3°; rain
31
+5
+3
31 December, Tuesday. day, 5°; night, 3°; clear
1
+6
+4
1 January, Wednesday. day, 6°; night, 4°; partly cloudy
2
+5
+4
2 January, Thursday. day, 5°; night, 4°; rain
3
+6
+4
3 January, Friday. day, 6°; night, 4°; partly cloudy
4
+6
+5
4 January, Saturday. day, 6°; night, 5°; rain
Average data for 10 years
Seattle December
5
sunny days
16
days with precipitation
10
cloudy days
5 sunny days; 16 days with precipitation; 10 cloudy days;
81
%
air humidity
2.5
m/s
Wind
SE
89
mm of precipitation
(13% of annual average)
air humidity 81%; 89 millimeters of precipitation (13% of annual average); Wind south-easterly 2.5 Meters per second
Weather graphs for December
Temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
E
E
E
NE
E
SE
SE
SE
SE
E
SE
SE
SE
SE
E
SE
SE
SE
SE
SE
SE
SE
E
SE
SE
SE
S
SE
S
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
Vancouver
Portland
Abbotsford
Aberdeen
Bellevue
Eugene
Everett
Coquitlam
Seaside
Cities with similar weather in December
Gagra
Suhum
Baku
Pitsunda
Venice
New Athos
The Sunny Beach
Podgorica
Gudauta