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December weather forecast in Grass Valley
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
+14
+4
30 November, sun
+14
+4
Feels like
+5
745 mmHg
69%
3.6
m/s
SE
30 November, Sunday. day, 14°; night, 4°; rain
1
+14
+5
1 December, mon
+14
+5
Feels like
+5
745 mmHg
72%
4.1
m/s
SE
1 December, Monday. day, 14°; night, 5°; rain
2
+14
+5
2 December, tue
+14
+5
Feels like
+5
745 mmHg
70%
3.9
m/s
SE
2 December, Tuesday. day, 14°; night, 5°; clear
3
+14
+5
3 December, wed
+14
+5
Feels like
+5
745 mmHg
68%
3.7
m/s
SE
3 December, Wednesday. day, 14°; night, 5°; clear
4
+14
+4
4 December, thu
+14
+4
Feels like
+5
746 mmHg
69%
3.2
m/s
SE
4 December, Thursday. day, 14°; night, 4°; clear
5
+14
+5
5 December, fri
+14
+5
Feels like
+5
745 mmHg
71%
3.2
m/s
SE
5 December, Friday. day, 14°; night, 5°; partly cloudy
6
+14
+5
6 December, sat
+14
+5
Feels like
+5
745 mmHg
71%
3.9
m/s
SE
6 December, Saturday. day, 14°; night, 5°; rain
7
+13
+5
7 December, sun
+13
+5
Feels like
+5
745 mmHg
74%
3.8
m/s
SE
7 December, Sunday. day, 13°; night, 5°; rain
8
+13
+4
8 December, mon
+13
+4
Feels like
+4
746 mmHg
73%
3.3
m/s
SE
8 December, Monday. day, 13°; night, 4°; partly cloudy
9
+13
+4
9 December, tue
+13
+4
Feels like
+5
746 mmHg
69%
3.6
m/s
SE
9 December, Tuesday. day, 13°; night, 4°; clear
10
+13
+4
10 December, wed
+13
+4
Feels like
+5
746 mmHg
71%
4
m/s
SE
10 December, Wednesday. day, 13°; night, 4°; partly cloudy
11
+13
+4
11 December, thu
+13
+4
Feels like
+5
745 mmHg
72%
3.7
m/s
SE
11 December, Thursday. day, 13°; night, 4°; partly cloudy
12
+13
+5
12 December, fri
+13
+5
Feels like
+5
744 mmHg
76%
3.7
m/s
SE
12 December, Friday. day, 13°; night, 5°; overcast
13
+12
+5
13 December, sat
+12
+5
Feels like
+5
745 mmHg
77%
4.1
m/s
SE
13 December, Saturday. day, 12°; night, 5°; rain
14
+12
+4
14 December, sun
+12
+4
Feels like
+4
745 mmHg
75%
4.69
m/s
SE
14 December, Sunday. day, 12°; night, 4°; rain
15
+12
+4
15 December, mon
+12
+4
Feels like
+4
746 mmHg
73%
4.1
m/s
SE
15 December, Monday. day, 12°; night, 4°; rain
16
+13
+3
16 December, tue
+13
+3
Feels like
+4
746 mmHg
69%
3.8
m/s
SE
16 December, Tuesday. day, 13°; night, 3°; partly cloudy
17
+12
+4
17 December, wed
+12
+4
Feels like
+4
745 mmHg
71%
3.6
m/s
SE
17 December, Wednesday. day, 12°; night, 4°; overcast
18
+13
+3
18 December, thu
+13
+3
Feels like
+4
745 mmHg
71%
3.6
m/s
SE
18 December, Thursday. day, 13°; night, 3°; clear
19
+13
+4
19 December, fri
+13
+4
Feels like
+4
745 mmHg
71%
4
m/s
SE
19 December, Friday. day, 13°; night, 4°; clear
20
+12
+4
20 December, sat
+12
+4
Feels like
+4
745 mmHg
72%
3.7
m/s
SE
20 December, Saturday. day, 12°; night, 4°; rain
21
+12
+4
21 December, sun
+12
+4
Feels like
+4
745 mmHg
72%
3.7
m/s
SE
21 December, Sunday. day, 12°; night, 4°; rain
22
+12
+4
22 December, mon
+12
+4
Feels like
+4
744 mmHg
71%
4.19
m/s
SE
22 December, Monday. day, 12°; night, 4°; rain
23
+13
+4
23 December, tue
+13
+4
Feels like
+4
746 mmHg
70%
3.7
m/s
SE
23 December, Tuesday. day, 13°; night, 4°; clear
24
+12
+3
24 December, wed
+12
+3
Feels like
+4
746 mmHg
72%
3.8
m/s
SE
24 December, Wednesday. day, 12°; night, 3°; overcast
25
+12
+3
25 December, thu
+12
+3
Feels like
+3
746 mmHg
70%
3.6
m/s
SE
25 December, Thursday. day, 12°; night, 3°; clear
26
+12
+3
26 December, fri
+12
+3
Feels like
+3
746 mmHg
70%
3.8
m/s
SE
26 December, Friday. day, 12°; night, 3°; clear
27
+12
+3
27 December, sat
+12
+3
Feels like
+3
746 mmHg
72%
4.1
m/s
SE
27 December, Saturday. day, 12°; night, 3°; overcast
28
+12
+4
28 December, sun
+12
+4
Feels like
+4
746 mmHg
73%
3.7
m/s
SE
28 December, Sunday. day, 12°; night, 4°; rain
29
+12
+4
29 December, mon
+12
+4
Feels like
+4
745 mmHg
75%
4
m/s
SE
29 December, Monday. day, 12°; night, 4°; rain
30
+12
+4
30 December, tue
+12
+4
Feels like
+4
745 mmHg
77%
4.1
m/s
SE
30 December, Tuesday. day, 12°; night, 4°; rain
31
+13
+4
31 December, wed
+13
+4
Feels like
+4
744 mmHg
74%
4
m/s
SE
31 December, Wednesday. day, 13°; night, 4°; partly cloudy
1
+13
+3
1 January, thu
+13
+3
Feels like
+3
745 mmHg
68%
4
m/s
SE
1 January, Thursday. day, 13°; night, 3°; clear
2
+13
+3
2 January, fri
+13
+3
Feels like
+4
745 mmHg
73%
3.7
m/s
SE
2 January, Friday. day, 13°; night, 3°; partly cloudy
3
+12
+4
3 January, sat
+12
+4
Feels like
+4
745 mmHg
75%
3.5
m/s
SE
3 January, Saturday. day, 12°; night, 4°; rain
Average data for 10 years
Grass Valley December
9
sunny days
12
days with precipitation
10
cloudy days
9 sunny days; 12 days with precipitation; 10 cloudy days;
72
%
air humidity
2.4
m/s
Wind
SE
221
mm of precipitation
(21% of annual average)
air humidity 72%; 221 millimeters of precipitation (21% of annual average); Wind south-easterly 2.4 Meters per second
Weather graphs for December
Temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
SE
SE
SE
SE
SE
SE
SE
SE
SE
SE
SE
SE
SE
SE
SE
SE
SE
SE
SE
SE
SE
SE
SE
SE
SE
SE
SE
SE
SE
SE
SE
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
San Francisco
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Oakland
Monterey
Redding
Reno
San Jose
Santa Cruz
Fremont
Cities with similar weather in December
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Herceg Novi
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Wuhan
Hangzhou
Osaka
Kavala
