Av. high : Average high in ºF - Av.low : Average low in ºF - Av. precip. : Average precipitation in inch - Days precip. : Days with precipitation - Hours sun. : Hours of sunshine
Hi : Average high in ºF - Lo : Average low in ºF - Pre. : Average precipitation in inch - DP : Days with precipitation - Sun : Hours of sunshine
Portola Climate Graph - California Climate Chart
Daily normals Portola - California - January
Day
High
ºF
Low
ºF
Prec/mo
inch
Prec/yr
inch
Snow/mo
inch
Snow/yr
inch
1 Jan
40.9
18.5
0.12
0.12
0.31
0.80
2 Jan
41.0
18.5
0.28
0.28
0.51
1.30
3 Jan
41.0
18.5
0.39
0.39
0.79
2.00
4 Jan
41.1
18.5
0.51
0.51
1.10
2.80
5 Jan
41.2
18.5
0.67
0.67
1.30
3.30
6 Jan
41.2
18.6
0.79
0.79
1.61
4.10
7 Jan
41.3
18.6
0.91
0.91
1.89
4.80
8 Jan
41.4
18.6
1.06
1.06
2.09
5.30
9 Jan
41.4
18.7
1.18
1.18
2.40
6.10
10 Jan
41.5
18.7
1.34
1.34
2.72
6.90
11 Jan
41.6
18.7
1.50
1.50
2.99
7.60
12 Jan
41.6
18.8
1.61
1.61
3.31
8.40
13 Jan
41.7
18.8
1.77
1.77
3.50
8.90
14 Jan
41.8
18.8
1.93
1.93
3.82
9.70
15 Jan
41.8
18.9
2.05
2.05
4.21
10.70
16 Jan
41.9
18.9
2.17
2.17
4.49
11.40
17 Jan
42.0
18.9
2.28
2.28
4.80
12.20
18 Jan
42.0
19.0
2.40
2.40
5.20
13.20
19 Jan
42.1
19.0
2.56
2.56
5.51
14.00
20 Jan
42.2
19.0
2.68
2.68
5.79
14.70
21 Jan
42.2
19.0
2.80
2.80
6.18
15.70
22 Jan
42.3
19.1
2.91
2.91
6.61
16.80
23 Jan
42.4
19.1
3.03
3.03
7.01
17.80
24 Jan
42.4
19.2
3.15
3.15
7.28
18.50
25 Jan
42.5
19.2
3.27
3.27
7.72
19.60
26 Jan
42.6
19.2
3.43
3.43
8.11
20.60
27 Jan
42.6
19.3
3.54
3.54
8.50
21.60
28 Jan
42.7
19.3
3.66
3.66
8.90
22.60
29 Jan
42.8
19.4
3.82
3.82
9.29
23.60
30 Jan
42.9
19.4
3.94
3.94
9.69
24.60
31 Jan
43.0
19.4
4.06
4.06
10.12
25.70
Weather history Portola - December 2019
Day
High
ºF
Low
ºF
Precip.
inch
Snow
inch
Snow d.
inch
01 Dec
37.0
12.0
0.20
0.00
4.0
02 Dec
37.0
32.0
0.15
0.00
2.0
03 Dec
41.0
0.0
0.03
0.00
1.0
04 Dec
43.0
30.0
0.00
0.00
0.0
05 Dec
35.1
30.9
0.07
0.00
0.0
06 Dec
42.1
25.0
0.00
0.00
0.0
07 Dec
54.0
27.0
0.36
0.00
0.0
08 Dec
43.0
33.1
0.78
0.00
0.0
09 Dec
46.0
23.0
0.00
0.00
0.0
10 Dec
44.1
23.0
0.00
0.00
0.0
11 Dec
48.9
26.1
0.03
0.00
0.0
12 Dec
45.0
33.1
0.04
0.00
0.0
13 Dec
46.0
32.0
0.00
0.00
0.0
15 Dec
39.9
16.0
0.88
10.00
10.0
16 Dec
35.1
7.0
0.00
0.00
6.0
17 Dec
39.0
6.1
0.00
0.00
4.0
18 Dec
28.9
10.0
0.00
0.00
3.0
23 Dec
48.9
26.1
0.00
0.00
0.0
24 Dec
36.0
24.1
0.00
0.00
0.0
25 Dec
35.1
23.0
0.00
0.00
0.0
26 Dec
36.0
18.0
0.00
0.00
0.0
Past weather Portola
Dec 19
Normal
Average high temperature Av. high temp.
41.0 ºF
42 ºF
Average low temperature Av. low temp.
21.8 ºF
19 ºF
Total precipitation Total precip.
2.54 inch
4.09 inch
Total snowfall Total snowfall
10.00 inch
8 inch
Highest max temperature Highest max temp.
54.0 ºF
-
Lowest max temperature Lowest max temp.
28.9 ºF
-
Highest min temperature Highest min temp.
33.1 ºF
-
Lowest min temperature Lowest min temp.
0.0 ºF
-
Past weather December 2019 incomplete - Missing data
Geo Portola - California
Country
United States
State
California
County
City
Portola
Zip code
96122
Longitude
-120.47 dec. degr.
Latitude
39.81 dec. degr.
Altitude - Elevation
4849ft
ICAO
-
IATA
-
Date and Time Portola - California
Local Time
09:00 PM
Sunrise
07:20 AM
Sunset
05:04 PM
Day / Night
Night
Timezone
(UTC-08:00) Pacific Time (US & Canada)
Timezone DB
America/Los_Angeles
Map of Portola - California
Portola weather averages
Annual high temperature
62ºF
Annual low temperature
30ºF
Average annual precip.
23.25 inch
Av. annual snowfall
43 inch
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Station Data
Monthly averages Portola Longitude: -120.47, Latitude: 39.81 Average weather Portola, CA - 96122
Monthly: 1981-2010 normals History: 2007-2019
Abbreviations
Average precipitation in : Av. precipitation in Jan: January, Feb: February, ...Jan: January, Feb: February, ...Ja: January, Fe: February, ...