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Monthly weather forecast in Cupertino
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
18
August
+26
+13
18 August, sun
+26
+13
Feels like
+22
756 mmHg
63%
5.6
m/s
NW
+23
Climate normal
+19
+15
18 August, Sunday. day, 26°; night, 13°; mostly clear
19
+27
+12
19 August, mon
+27
+12
Feels like
+20
757 mmHg
52%
5.4
m/s
NW
+22
Climate normal
+19
+14
19 August, Monday. day, 27°; night, 12°; clear
20
+29
+15
20 August, tue
+29
+15
Feels like
+22
758 mmHg
50%
5.9
m/s
NW
+22
Climate normal
+19
+15
20 August, Tuesday. day, 29°; night, 15°; clear
21
+26
+15
21 August, wed
+26
+15
Feels like
+21
757 mmHg
59%
5
m/s
NW
+22
Climate normal
+19
+15
21 August, Wednesday. day, 26°; night, 15°; mostly clear
22
+23
+14
22 August, thu
+23
+14
Feels like
+20
755 mmHg
67%
5.2
m/s
NW
+22
Climate normal
+20
+16
22 August, Thursday. day, 23°; night, 14°; partly cloudy
23
+23
+14
23 August, fri
+23
+14
Feels like
+17
755 mmHg
61%
5.1
m/s
NW
+22
Climate normal
+20
+16
23 August, Friday. day, 23°; night, 14°; mostly clear
24
+25
+13
24 August, sat
+25
+13
Feels like
+18
757 mmHg
58%
5.8
m/s
NW
+22
Climate normal
+20
+15
24 August, Saturday. day, 25°; night, 13°; clear
25
+29
+15
25 August, sun
+29
+15
Feels like
+22
757 mmHg
55%
5.4
m/s
NW
+22
Climate normal
+20
+15
25 August, Sunday. day, 29°; night, 15°; clear
26
+28
+15
26 August, mon
+28
+15
Feels like
+23
757 mmHg
59%
4.6
m/s
NW
+22
Climate normal
+21
+17
26 August, Monday. day, 28°; night, 15°; clear
27
+27
+15
27 August, tue
+27
+15
Feels like
+22
755 mmHg
62%
4.2
m/s
NW
+22
Climate normal
+22
+18
27 August, Tuesday. day, 27°; night, 15°; mostly clear
28
+28
+14
28 August, wed
+28
+14
Feels like
+21
753 mmHg
53%
4.3
m/s
W
Climate normal
+21
+16
28 August, Wednesday. day, 28°; night, 14°; partly cloudy
29
+26
+14
29 August, thu
+26
+14
Feels like
+20
753 mmHg
53%
3.6
m/s
SW
Climate normal
+21
+16
29 August, Thursday. day, 26°; night, 14°; partly cloudy
30
+27
+15
30 August, fri
+27
+15
Feels like
+20
755 mmHg
62%
3.6
m/s
SW
Climate normal
+21
+16
30 August, Friday. day, 27°; night, 15°; partly cloudy
31
+25
+15
31 August, sat
+25
+15
Feels like
+21
759 mmHg
70%
4.6
m/s
W
Climate normal
+22
+18
31 August, Saturday. day, 25°; night, 15°; clear
1 September
+26
+15
1 September, sun
+26
+15
Feels like
+21
760 mmHg
64%
3.9
m/s
W
Climate normal
+23
+18
1 September, Sunday. day, 26°; night, 15°; partly cloudy
2
+27
+17
2 September, mon
+27
+17
Feels like
+22
760 mmHg
56%
4.8
m/s
W
Climate normal
+22
+16
2 September, Monday. day, 27°; night, 17°; clear
3
+26
+16
3 September, tue
+26
+16
Feels like
+21
760 mmHg
55%
4.7
m/s
W
Climate normal
+21
+15
3 September, Tuesday. day, 26°; night, 16°; clear
4
+25
+15
4 September, wed
+25
+15
Feels like
+19
759 mmHg
55%
4.8
m/s
W
Climate normal
+21
+16
4 September, Wednesday. day, 25°; night, 15°; clear
5
+23
+13
5 September, thu
+23
+13
Feels like
+17
759 mmHg
58%
4.7
m/s
W
Climate normal
+23
+17
5 September, Thursday. day, 23°; night, 13°; clear
6
+24
+12
6 September, fri
+24
+12
Feels like
+18
758 mmHg
58%
4.2
m/s
W
Climate normal
+22
+17
6 September, Friday. day, 24°; night, 12°; clear
7
+25
+11
7 September, sat
+25
+11
Feels like
+19
758 mmHg
56%
4.1
m/s
W
Climate normal
+21
+16
7 September, Saturday. day, 25°; night, 11°; clear
8
+27
+11
8 September, sun
+27
+11
Feels like
+20
758 mmHg
52%
3.9
m/s
W
Climate normal
+21
+17
8 September, Sunday. day, 27°; night, 11°; clear
9
+26
+11
9 September, mon
+26
+11
Feels like
+20
758 mmHg
53%
3.9
m/s
SW
Climate normal
+23
+18
9 September, Monday. day, 26°; night, 11°; clear
10
+24
+9
10 September, tue
+24
+9
Feels like
+19
758 mmHg
54%
3.7
m/s
W
Climate normal
+22
+16
10 September, Tuesday. day, 24°; night, 9°; clear
11
+24
+10
11 September, wed
+24
+10
Feels like
+17
757 mmHg
49%
4.3
m/s
W
Climate normal
+20
+15
11 September, Wednesday. day, 24°; night, 10°; clear
12
+25
+11
12 September, thu
+25
+11
Feels like
+17
757 mmHg
45%
4.9
m/s
W
Climate normal
+18
+15
12 September, Thursday. day, 25°; night, 11°; clear
13
+26
+11
13 September, fri
+26
+11
Feels like
+19
760 mmHg
46%
4
m/s
W
Climate normal
+18
+14
13 September, Friday. day, 26°; night, 11°; clear
14
+29
+11
14 September, sat
+29
+11
Feels like
+22
761 mmHg
37%
4.1
m/s
W
Climate normal
+18
+14
14 September, Saturday. day, 29°; night, 11°; clear
15
+30
+13
15 September, sun
+30
+13
Feels like
+22
759 mmHg
37%
4.1
m/s
W
Climate normal
+18
+15
15 September, Sunday. day, 30°; night, 13°; clear
16
+31
+14
16 September, mon
+31
+14
Feels like
+24
757 mmHg
34%
4.3
m/s
SW
Climate normal
+19
+16
16 September, Monday. day, 31°; night, 14°; clear
Average data for 10 years
Next, the average data for 10 years
17
+21
+16
17 September, tue
+21
+16
Feels like
+20
789 mmHg
64%
4.4
m/s
W
17 September, Tuesday. day, 21°; night, 16°; clear
18
+21
+17
18 September, wed
+21
+17
Feels like
+21
788 mmHg
60%
4.5
m/s
NW
18 September, Wednesday. day, 21°; night, 17°; clear
19
+21
+17
19 September, thu
+21
+17
Feels like
+21
788 mmHg
62%
3.7
m/s
W
19 September, Thursday. day, 21°; night, 17°; clear
20
+19
+15
20 September, fri
+19
+15
Feels like
+18
788 mmHg
66%
5
m/s
W
20 September, Friday. day, 19°; night, 15°; clear
21
+19
+15
21 September, sat
+19
+15
Feels like
+18
789 mmHg
67%
5.1
m/s
W
21 September, Saturday. day, 19°; night, 15°; clear
Average for 30 days
25
sunny days
0
days with precipitation
5
cloudy days
25 sunny days; 0 days with precipitation; 5 cloudy days;
54
%
air humidity
4.6
m/s
Wind
W
0
mm of precipitation
+22
°C
Water temperature
air humidity 54%; 0 millimeters of precipitation; Wind westerly 4.6 Meters per second; Water temperature +22°
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
NW
NW
NW
NW
NW
NW
NW
NW
NW
NW
W
SW
SW
W
W
W
W
W
W
W
W
W
SW
W
W
W
W
W
W
SW
18
Average data for 10 years
19
20
21
22
23
24
25
26
27
28
29
30
31
1
September
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Daytime temperature
Night-time temperature
