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September weather forecast in Santa Rosa
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
+24
+18
1 September, sun
+24
+18
Feels like
+23
748 mmHg
50%
4.3
m/s
W
1 September, Sunday. day, 24°; night, 18°; clear
2
+23
+16
2 September, mon
+23
+16
Feels like
+22
748 mmHg
46%
4.5
m/s
W
2 September, Monday. day, 23°; night, 16°; clear
3
+23
+16
3 September, tue
+23
+16
Feels like
+21
748 mmHg
51%
4.9
m/s
W
3 September, Tuesday. day, 23°; night, 16°; clear
4
+23
+17
4 September, wed
+23
+17
Feels like
+21
749 mmHg
54%
4.8
m/s
W
4 September, Wednesday. day, 23°; night, 17°; clear
5
+24
+18
5 September, thu
+24
+18
Feels like
+23
749 mmHg
43%
4.3
m/s
W
5 September, Thursday. day, 24°; night, 18°; clear
6
+24
+17
6 September, fri
+24
+17
Feels like
+23
748 mmHg
46%
4.8
m/s
W
6 September, Friday. day, 24°; night, 17°; clear
7
+23
+17
7 September, sat
+23
+17
Feels like
+21
748 mmHg
50%
4.8
m/s
W
7 September, Saturday. day, 23°; night, 17°; clear
8
+23
+17
8 September, sun
+23
+17
Feels like
+22
749 mmHg
54%
4
m/s
W
8 September, Sunday. day, 23°; night, 17°; clear
9
+24
+18
9 September, mon
+24
+18
Feels like
+23
748 mmHg
50%
3.7
m/s
SW
9 September, Monday. day, 24°; night, 18°; clear
10
+23
+17
10 September, tue
+23
+17
Feels like
+22
749 mmHg
54%
3.9
m/s
W
10 September, Tuesday. day, 23°; night, 17°; clear
11
+21
+15
11 September, wed
+21
+15
Feels like
+20
749 mmHg
62%
4
m/s
W
11 September, Wednesday. day, 21°; night, 15°; clear
12
+20
+14
12 September, thu
+20
+14
Feels like
+19
748 mmHg
68%
4
m/s
W
12 September, Thursday. day, 20°; night, 14°; clear
13
+20
+15
13 September, fri
+20
+15
Feels like
+19
748 mmHg
67%
4.5
m/s
W
13 September, Friday. day, 20°; night, 15°; clear
14
+20
+14
14 September, sat
+20
+14
Feels like
+19
750 mmHg
62%
5.1
m/s
W
14 September, Saturday. day, 20°; night, 14°; clear
15
+21
+15
15 September, sun
+21
+15
Feels like
+20
750 mmHg
60%
4.4
m/s
W
15 September, Sunday. day, 21°; night, 15°; clear
16
+21
+16
16 September, mon
+21
+16
Feels like
+20
749 mmHg
58%
4.6
m/s
W
16 September, Monday. day, 21°; night, 16°; clear
17
+22
+16
17 September, tue
+22
+16
Feels like
+21
749 mmHg
56%
4.5
m/s
W
17 September, Tuesday. day, 22°; night, 16°; clear
18
+23
+17
18 September, wed
+23
+17
Feels like
+22
749 mmHg
51%
4.5
m/s
W
18 September, Wednesday. day, 23°; night, 17°; clear
19
+23
+17
19 September, thu
+23
+17
Feels like
+22
749 mmHg
56%
4.1
m/s
W
19 September, Thursday. day, 23°; night, 17°; clear
20
+21
+15
20 September, fri
+21
+15
Feels like
+20
748 mmHg
56%
5.1
m/s
W
20 September, Friday. day, 21°; night, 15°; clear
21
+21
+16
21 September, sat
+21
+16
Feels like
+19
749 mmHg
52%
5.3
m/s
W
21 September, Saturday. day, 21°; night, 16°; clear
22
+23
+18
22 September, sun
+23
+18
Feels like
+22
750 mmHg
46%
4.5
m/s
W
22 September, Sunday. day, 23°; night, 18°; clear
23
+23
+17
23 September, mon
+23
+17
Feels like
+21
750 mmHg
46%
4.9
m/s
W
23 September, Monday. day, 23°; night, 17°; clear
24
+23
+18
24 September, tue
+23
+18
Feels like
+22
750 mmHg
49%
4.1
m/s
W
24 September, Tuesday. day, 23°; night, 18°; clear
25
+25
+19
25 September, wed
+25
+19
Feels like
+23
749 mmHg
38%
4.3
m/s
W
25 September, Wednesday. day, 25°; night, 19°; clear
26
+25
+20
26 September, thu
+25
+20
Feels like
+24
749 mmHg
37%
4
m/s
W
26 September, Thursday. day, 25°; night, 20°; clear
27
+24
+18
27 September, fri
+24
+18
Feels like
+22
749 mmHg
40%
4
m/s
W
27 September, Friday. day, 24°; night, 18°; clear
28
+20
+15
28 September, sat
+20
+15
Feels like
+18
749 mmHg
52%
4.8
m/s
W
28 September, Saturday. day, 20°; night, 15°; clear
29
+20
+15
29 September, sun
+20
+15
Feels like
+19
750 mmHg
63%
4.3
m/s
W
29 September, Sunday. day, 20°; night, 15°; clear
30
+22
+17
30 September, mon
+22
+17
Feels like
+20
751 mmHg
50%
4.4
m/s
W
30 September, Monday. day, 22°; night, 17°; clear
1
+22
+17
1 October, tue
+22
+17
Feels like
+20
750 mmHg
41%
4.8
m/s
W
1 October, Tuesday. day, 22°; night, 17°; clear
2
+21
+16
2 October, wed
+21
+16
Feels like
+18
748 mmHg
49%
5.8
m/s
W
2 October, Wednesday. day, 21°; night, 16°; clear
3
+20
+16
3 October, thu
+20
+16
Feels like
+18
748 mmHg
51%
4.8
m/s
W
3 October, Thursday. day, 20°; night, 16°; clear
4
+20
+16
4 October, fri
+20
+16
Feels like
+19
750 mmHg
52%
4.3
m/s
W
4 October, Friday. day, 20°; night, 16°; clear
5
+21
+15
5 October, sat
+21
+15
Feels like
+20
751 mmHg
51%
3.9
m/s
W
5 October, Saturday. day, 21°; night, 15°; clear
Average data for 10 years
Santa Rosa September
30
sunny days
0
days with precipitation
0
cloudy days
30 sunny days; 0 days with precipitation; 0 cloudy days;
52
%
air humidity
2.7
m/s
Wind
W
4
mm of precipitation
(1% of annual average)
air humidity 52%; 4 millimeters of precipitation (1% of annual average); Wind westerly 2.7 Meters per second
Weather graphs for September
Temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
W
W
W
W
W
W
W
W
SW
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
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
Daytime temperature
Night-time temperature
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