10 day forecast
Monthly forecast
Weather map
City or area
Find
Sign up
Log in
Go to comparison
December weather forecast in Napa
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
+14
+11
1 December, sun
+14
+11
Feels like
+11
758 mmHg
62%
4.4
m/s
N
1 December, Sunday. day, 14°; night, 11°; partly cloudy
2
+14
+10
2 December, mon
+14
+10
Feels like
+10
757 mmHg
67%
5.3
m/s
NW
2 December, Monday. day, 14°; night, 10°; clear
3
+13
+10
3 December, tue
+13
+10
Feels like
+11
760 mmHg
57%
3
m/s
N
3 December, Tuesday. day, 13°; night, 10°; partly cloudy
4
+13
+10
4 December, wed
+13
+10
Feels like
+10
760 mmHg
61%
3.5
m/s
NE
4 December, Wednesday. day, 13°; night, 10°; partly cloudy
5
+12
+10
5 December, thu
+12
+10
Feels like
+10
761 mmHg
68%
3.5
m/s
E
5 December, Thursday. day, 12°; night, 10°; rain
6
+12
+9
6 December, fri
+12
+9
Feels like
+10
761 mmHg
66%
2.9
m/s
N
6 December, Friday. day, 12°; night, 9°; clear
7
+12
+9
7 December, sat
+12
+9
Feels like
+9
762 mmHg
63%
2.7
m/s
NE
7 December, Saturday. day, 12°; night, 9°; partly cloudy
8
+12
+10
8 December, sun
+12
+10
Feels like
+9
762 mmHg
67%
3.5
m/s
NE
8 December, Sunday. day, 12°; night, 10°; clear
9
+13
+10
9 December, mon
+13
+10
Feels like
+10
760 mmHg
60%
3.7
m/s
E
9 December, Monday. day, 13°; night, 10°; partly cloudy
10
+13
+10
10 December, tue
+13
+10
Feels like
+10
759 mmHg
67%
4.1
m/s
NE
10 December, Tuesday. day, 13°; night, 10°; partly cloudy
11
+12
+10
11 December, wed
+12
+10
Feels like
+10
759 mmHg
67%
2.9
m/s
E
11 December, Wednesday. day, 12°; night, 10°; partly cloudy
12
+12
+9
12 December, thu
+12
+9
Feels like
+10
758 mmHg
68%
3.2
m/s
NW
12 December, Thursday. day, 12°; night, 9°; rain
13
+12
+8
13 December, fri
+12
+8
Feels like
+9
759 mmHg
70%
3.5
m/s
NW
13 December, Friday. day, 12°; night, 8°; partly cloudy
14
+11
+9
14 December, sat
+11
+9
Feels like
+9
759 mmHg
74%
3
m/s
E
14 December, Saturday. day, 11°; night, 9°; rain
15
+12
+8
15 December, sun
+12
+8
Feels like
+9
758 mmHg
68%
4
m/s
NE
15 December, Sunday. day, 12°; night, 8°; clear
16
+11
+9
16 December, mon
+11
+9
Feels like
+8
758 mmHg
72%
4.1
m/s
NE
16 December, Monday. day, 11°; night, 9°; partly cloudy
17
+12
+9
17 December, tue
+12
+9
Feels like
+10
759 mmHg
68%
3.2
m/s
W
17 December, Tuesday. day, 12°; night, 9°; partly cloudy
18
+11
+8
18 December, wed
+11
+8
Feels like
+8
758 mmHg
67%
4.1
m/s
S
18 December, Wednesday. day, 11°; night, 8°; clear
19
+11
+8
19 December, thu
+11
+8
Feels like
+9
760 mmHg
62%
3.7
m/s
SE
19 December, Thursday. day, 11°; night, 8°; clear
20
+13
+10
20 December, fri
+13
+10
Feels like
+11
760 mmHg
69%
4.5
m/s
SE
20 December, Friday. day, 13°; night, 10°; partly cloudy
21
+12
+10
21 December, sat
+12
+10
Feels like
+9
759 mmHg
68%
5
m/s
SE
21 December, Saturday. day, 12°; night, 10°; partly cloudy
22
+13
+9
22 December, sun
+13
+9
Feels like
+10
760 mmHg
60%
3.5
m/s
SW
22 December, Sunday. day, 13°; night, 9°; clear
23
+12
+8
23 December, mon
+12
+8
Feels like
+9
759 mmHg
63%
3.7
m/s
NE
23 December, Monday. day, 12°; night, 8°; clear
24
+11
+9
24 December, tue
+11
+9
Feels like
+9
759 mmHg
62%
3.2
m/s
N
24 December, Tuesday. day, 11°; night, 9°; rain
25
+10
+8
25 December, wed
+10
+8
Feels like
+7
760 mmHg
63%
4
m/s
N
25 December, Wednesday. day, 10°; night, 8°; partly cloudy
26
+11
+8
26 December, thu
+11
+8
Feels like
+8
763 mmHg
64%
2.5
m/s
N
26 December, Thursday. day, 11°; night, 8°; rain
27
+12
+9
27 December, fri
+12
+9
Feels like
+10
762 mmHg
66%
2.5
m/s
E
27 December, Friday. day, 12°; night, 9°; clear
28
+11
+8
28 December, sat
+11
+8
Feels like
+9
761 mmHg
68%
3.7
m/s
NE
28 December, Saturday. day, 11°; night, 8°; clear
29
+11
+8
29 December, sun
+11
+8
Feels like
+8
761 mmHg
68%
3.9
m/s
N
29 December, Sunday. day, 11°; night, 8°; rain
30
+12
+7
30 December, mon
+12
+7
Feels like
+9
761 mmHg
64%
3.7
m/s
N
30 December, Monday. day, 12°; night, 7°; clear
31
+12
+7
31 December, tue
+12
+7
Feels like
+9
761 mmHg
64%
3.7
m/s
N
31 December, Tuesday. day, 12°; night, 7°; clear
1
+10
+7
1 January, wed
+10
+7
Feels like
+7
761 mmHg
67%
3.7
m/s
NE
1 January, Wednesday. day, 10°; night, 7°; clear
2
+11
+8
2 January, thu
+11
+8
Feels like
+8
760 mmHg
68%
3.4
m/s
NE
2 January, Thursday. day, 11°; night, 8°; partly cloudy
3
+11
+9
3 January, fri
+11
+9
Feels like
+8
759 mmHg
69%
3.9
m/s
NE
3 January, Friday. day, 11°; night, 9°; partly cloudy
4
+12
+8
4 January, sat
+12
+8
Feels like
+9
759 mmHg
66%
4.5
m/s
E
4 January, Saturday. day, 12°; night, 8°; partly cloudy
Average data for 10 years
Napa December
12
sunny days
6
days with precipitation
13
cloudy days
12 sunny days; 6 days with precipitation; 13 cloudy days;
66
%
air humidity
2.5
m/s
Wind
NE
92
mm of precipitation
(18% of annual average)
air humidity 66%; 92 millimeters of precipitation (18% of annual average); Wind north-easterly 2.5 Meters per second
Weather graphs for December
Temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
N
NW
N
NE
E
N
NE
NE
E
NE
E
NW
NW
E
NE
NE
W
S
SE
SE
SE
SW
NE
N
N
N
E
NE
N
N
N
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
Sacramento
San Jose
Oakland
Cupertino
Palo Alto
South San Francisco
Mountain View
Santa Cruz
Cities with similar weather in December
Antalya
Kemer
Rome
Batumi
Athens
Budva
Heraklion
Nice
Salou
