02.09
wed
wed
Day
55°F
NE 12 mph
Precip.
1%
1%
Night
39°F
NW 5 mph
Precip.
10%
10%
03.09
thu
thu
Day
59°F
NE 13 mph
Precip.
1%
1%
Night
37°F
NW 6 mph
Precip.
10%
10%
04.09
fri
fri
Day
57°F
NE 12 mph
Precip.
1%
1%
Night
39°F
NW 6 mph
Precip.
10%
10%
05.09
sat
sat
Day
63°F
NE 12 mph
Precip.
0%
0%
Night
39°F
NW 6 mph
Precip.
6%
6%
06.09
sun
sun
Day
59°F
NE 12 mph
Precip.
0%
0%
Night
39°F
NW 6 mph
Precip.
5%
5%
07.09
mon
mon
Day
63°F
E 8 mph
Precip.
0%
0%
Night
43°F
W 5 mph
Precip.
2%
2%
08.09
tue
tue
Day
63°F
NE 10 mph
Precip.
9%
9%
Night
41°F
NW 6 mph
Precip.
2%
2%
09.09
wed
wed
Day
59°F
NE 12 mph
Precip.
0%
0%
Night
36°F
NW 5 mph
Precip.
13%
13%
10.09
thu
thu
Day
50°F
E 8 mph
Precip.
17%
17%
Night
36°F
W 5 mph
Precip.
9%
9%
11.09
fri
fri
Day
59°F
E 9 mph
Precip.
2%
2%
Night
43°F
W 3 mph
Precip.
23%
23%
12.09
sat
sat
Day
59°F
E 6 mph
Precip.
8%
8%
Night
43°F
W 7 mph
Precip.
13%
13%
13.09
sun
sun
Day
63°F
E 4 mph
Precip.
3%
3%
Night
48°F
W 6 mph
Precip.
14%
14%
14.09
mon
mon
Day
66°F
NW 3 mph
Precip.
2%
2%
Night
46°F
W 7 mph
Precip.
5%
5%
15.09
tue
tue
Day
63°F
NE 6 mph
Precip.
4%
4%
Night
50°F
W 6 mph
Precip.
5%
5%
sea water
temperature
temperature
| Yosemite |
monthly
weather
weather
| Yosemite |
current
weather
weather
| Yosemite |
7 days
forecast
forecast
| Yosemite |
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 65.6°F. The highest and lowest sea temperatures during the month were 68.4°F and 61.7°F.
Air temperature in Yosemite, °F
Precipitation total in Yosemite, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Yosemite
Yosemite on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Yosemite
Local time: 23:00
September 03, thursday
0000
39°F
NW
5 mph
5 mph
0300
37°F
NW
5 mph
5 mph
0600
37°F
NW
4 mph
4 mph
0900
52°F
NE
6 mph
6 mph
1200
59°F
NE
13 mph
13 mph
1500
59°F
NE
14 mph
14 mph
1800
52°F
NE
12 mph
12 mph
2100
37°F
NW
6 mph
6 mph
