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January 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
29
+13
+5
29 December, sun
+13
+5
Feels like
+5
733 mmHg
80%
3
m/s
SE
29 December, Sunday. day, 13°; night, 5°; rain
30
+13
+5
30 December, mon
+13
+5
Feels like
+6
733 mmHg
80%
3.1
m/s
S
30 December, Monday. day, 13°; night, 5°; rain
31
+14
+5
31 December, tue
+14
+5
Feels like
+6
733 mmHg
76%
3.2
m/s
S
31 December, Tuesday. day, 14°; night, 5°; partly cloudy
1
+13
+4
1 January, wed
+13
+4
Feels like
+5
734 mmHg
74%
3.2
m/s
S
1 January, Wednesday. day, 13°; night, 4°; clear
2
+13
+4
2 January, thu
+13
+4
Feels like
+5
733 mmHg
77%
2.6
m/s
SE
2 January, Thursday. day, 13°; night, 4°; rain
3
+13
+4
3 January, fri
+13
+4
Feels like
+5
734 mmHg
79%
2.7
m/s
SE
3 January, Friday. day, 13°; night, 4°; rain
4
+13
+5
4 January, sat
+13
+5
Feels like
+5
734 mmHg
81%
3.1
m/s
SE
4 January, Saturday. day, 13°; night, 5°; rain
5
+13
+5
5 January, sun
+13
+5
Feels like
+5
735 mmHg
78%
3
m/s
S
5 January, Sunday. day, 13°; night, 5°; partly cloudy
6
+13
+4
6 January, mon
+13
+4
Feels like
+5
735 mmHg
77%
2.7
m/s
SE
6 January, Monday. day, 13°; night, 4°; partly cloudy
7
+13
+5
7 January, tue
+13
+5
Feels like
+5
734 mmHg
80%
2.8
m/s
S
7 January, Tuesday. day, 13°; night, 5°; overcast
8
+13
+5
8 January, wed
+13
+5
Feels like
+6
734 mmHg
81%
3
m/s
S
8 January, Wednesday. day, 13°; night, 5°; rain
9
+14
+6
9 January, thu
+14
+6
Feels like
+7
733 mmHg
82%
3.1
m/s
S
9 January, Thursday. day, 14°; night, 6°; rain
10
+14
+5
10 January, fri
+14
+5
Feels like
+6
734 mmHg
81%
3.1
m/s
SE
10 January, Friday. day, 14°; night, 5°; overcast
11
+13
+6
11 January, sat
+13
+6
Feels like
+6
734 mmHg
81%
3.2
m/s
S
11 January, Saturday. day, 13°; night, 6°; overcast
12
+14
+6
12 January, sun
+14
+6
Feels like
+6
735 mmHg
79%
2.9
m/s
S
12 January, Sunday. day, 14°; night, 6°; overcast
13
+14
+5
13 January, mon
+14
+5
Feels like
+6
735 mmHg
76%
3
m/s
SE
13 January, Monday. day, 14°; night, 5°; clear
14
+14
+5
14 January, tue
+14
+5
Feels like
+6
735 mmHg
77%
3
m/s
SE
14 January, Tuesday. day, 14°; night, 5°; partly cloudy
15
+14
+5
15 January, wed
+14
+5
Feels like
+6
735 mmHg
76%
2.7
m/s
S
15 January, Wednesday. day, 14°; night, 5°; partly cloudy
16
+14
+5
16 January, thu
+14
+5
Feels like
+6
734 mmHg
75%
3
m/s
SE
16 January, Thursday. day, 14°; night, 5°; partly cloudy
17
+14
+5
17 January, fri
+14
+5
Feels like
+6
735 mmHg
76%
2.9
m/s
SE
17 January, Friday. day, 14°; night, 5°; clear
18
+14
+6
18 January, sat
+14
+6
Feels like
+7
735 mmHg
78%
2.9
m/s
SE
18 January, Saturday. day, 14°; night, 6°; overcast
19
+14
+5
19 January, sun
+14
+5
Feels like
+6
734 mmHg
78%
3.1
m/s
SE
19 January, Sunday. day, 14°; night, 5°; clear
20
+14
+5
20 January, mon
+14
+5
Feels like
+6
733 mmHg
76%
3.2
m/s
S
20 January, Monday. day, 14°; night, 5°; clear
21
+14
+5
21 January, tue
+14
+5
Feels like
+6
733 mmHg
77%
3.2
m/s
SE
21 January, Tuesday. day, 14°; night, 5°; rain
22
+14
+6
22 January, wed
+14
+6
Feels like
+6
733 mmHg
76%
3.3
m/s
S
22 January, Wednesday. day, 14°; night, 6°; rain
23
+14
+6
23 January, thu
+14
+6
Feels like
+6
733 mmHg
75%
2.9
m/s
SE
23 January, Thursday. day, 14°; night, 6°; rain
24
+14
+5
24 January, fri
+14
+5
Feels like
+6
734 mmHg
79%
2.9
m/s
SE
24 January, Friday. day, 14°; night, 5°; rain
25
+14
+5
25 January, sat
+14
+5
Feels like
+7
734 mmHg
78%
3.1
m/s
S
25 January, Saturday. day, 14°; night, 5°; clear
26
+14
+6
26 January, sun
+14
+6
Feels like
+7
734 mmHg
78%
3
m/s
S
26 January, Sunday. day, 14°; night, 6°; rain
27
+15
+6
27 January, mon
+15
+6
Feels like
+7
735 mmHg
76%
3.1
m/s
S
27 January, Monday. day, 15°; night, 6°; partly cloudy
28
+15
+5
28 January, tue
+15
+5
Feels like
+7
735 mmHg
77%
2.8
m/s
S
28 January, Tuesday. day, 15°; night, 5°; clear
29
+15
+5
29 January, wed
+15
+5
Feels like
+7
735 mmHg
79%
2.6
m/s
S
29 January, Wednesday. day, 15°; night, 5°; partly cloudy
30
+15
+6
30 January, thu
+15
+6
Feels like
+7
734 mmHg
75%
2.7
m/s
S
30 January, Thursday. day, 15°; night, 6°; partly cloudy
31
+15
+5
31 January, fri
+15
+5
Feels like
+7
734 mmHg
75%
2.8
m/s
S
31 January, Friday. day, 15°; night, 5°; clear
1
+16
+6
1 February, sat
+16
+6
Feels like
+7
734 mmHg
74%
3.1
m/s
S
1 February, Saturday. day, 16°; night, 6°; partly cloudy
Average data for 10 years
Napa January
8
sunny days
10
days with precipitation
11
cloudy days
8 sunny days; 10 days with precipitation; 11 cloudy days;
78
%
air humidity
1.8
m/s
Wind
S
146
mm of precipitation
(21% of annual average)
air humidity 78%; 146 millimeters of precipitation (21% of annual average); Wind southerly 1.8 Meters per second
Weather graphs for January
Temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
S
SE
SE
SE
S
SE
S
S
S
SE
S
S
SE
SE
S
SE
SE
SE
SE
S
SE
S
SE
SE
S
S
S
S
S
S
S
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
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