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December weather forecast in San Bernardino
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
+15
+12
1 December, Sunday. day, 15°; night, 12°; partly cloudy
2
+13
+10
2 December, Monday. day, 13°; night, 10°; partly cloudy
3
+11
+9
3 December, Tuesday. day, 11°; night, 9°; clear
4
+12
+10
4 December, Wednesday. day, 12°; night, 10°; clear
5
+12
+10
5 December, Thursday. day, 12°; night, 10°; partly cloudy
6
+13
+10
6 December, Friday. day, 13°; night, 10°; rain
7
+13
+11
7 December, Saturday. day, 13°; night, 11°; rain
8
+13
+11
8 December, Sunday. day, 13°; night, 11°; rain
9
+13
+11
9 December, Monday. day, 13°; night, 11°; clear
10
+13
+10
10 December, Tuesday. day, 13°; night, 10°; clear
11
+13
+11
11 December, Wednesday. day, 13°; night, 11°; clear
12
+12
+9
12 December, Thursday. day, 12°; night, 9°; clear
13
+11
+8
13 December, Friday. day, 11°; night, 8°; partly cloudy
14
+10
+8
14 December, Saturday. day, 10°; night, 8°; partly cloudy
15
+10
+8
15 December, Sunday. day, 10°; night, 8°; partly cloudy
16
+10
+9
16 December, Monday. day, 10°; night, 9°; overcast
17
+11
+8
17 December, Tuesday. day, 11°; night, 8°; partly cloudy
18
+9
+7
18 December, Wednesday. day, 9°; night, 7°; partly cloudy
19
+9
+7
19 December, Thursday. day, 9°; night, 7°; clear
20
+10
+9
20 December, Friday. day, 10°; night, 9°; clear
21
+11
+9
21 December, Saturday. day, 11°; night, 9°; clear
22
+11
+9
22 December, Sunday. day, 11°; night, 9°; partly cloudy
23
+11
+8
23 December, Monday. day, 11°; night, 8°; clear
24
+9
+7
24 December, Tuesday. day, 9°; night, 7°; clear
25
+9
+7
25 December, Wednesday. day, 9°; night, 7°; partly cloudy
26
+10
+9
26 December, Thursday. day, 10°; night, 9°; clear
27
+11
+9
27 December, Friday. day, 11°; night, 9°; clear
28
+12
+9
28 December, Saturday. day, 12°; night, 9°; clear
29
+11
+9
29 December, Sunday. day, 11°; night, 9°; clear
30
+14
+5
30 December, Monday. day, 14°; night, 5°; clear
31
+14
+5
31 December, Tuesday. day, 14°; night, 5°; clear
1
+10
+7
1 January, Wednesday. day, 10°; night, 7°; clear
2
+12
+9
2 January, Thursday. day, 12°; night, 9°; clear
3
+11
+9
3 January, Friday. day, 11°; night, 9°; partly cloudy
4
+11
+9
4 January, Saturday. day, 11°; night, 9°; partly cloudy
Average data for 10 years
San Bernardino December
17
sunny days
3
days with precipitation
11
cloudy days
17 sunny days; 3 days with precipitation; 11 cloudy days;
49
%
air humidity
3.5
m/s
Wind
N
47
mm of precipitation
(23% of annual average)
air humidity 49%; 47 millimeters of precipitation (23% of annual average); Wind northerly 3.5 Meters per second
Weather graphs for December
Temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
SW
NW
N
NE
N
NW
NW
N
NE
N
SW
W
W
W
NW
N
N
SW
SW
E
NW
NW
W
NE
NE
NE
NE
NW
SE
NE
NE
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
Los Angeles
San Diego
Las Vegas
Santa Barbara
Yuma
Wilmington
Pasadena
Irvine
Glendale
Cities with similar weather in December
Antalya
Rome
Athens
Heraklion
San Francisco
Hersonisos
Porto
Kushadasi
Chania