Current sea water temperature:
+74.1°F
| Minimum sea water temperature in August: | 75.2°F |
| Maximum sea water temperature in August: | 32.0°F |
| Average sea water temperature in August: | 67.5°F |
| more information | |
14 days
forecast
forecast
| Yosemite |
monthly
weather
weather
| Yosemite |
Sea water temperature for the last 10 days:
| August 5 | 74.1°F | July 31 | 73.8°F |
| August 4 | 74.5°F | July 30 | 74.3°F |
| August 3 | 75.0°F | July 29 | 74.5°F |
| August 2 | 75.2°F | July 28 | 74.3°F |
| August 1 | 74.7°F | July 27 | 74.5°F |
Monthly sea water temperature, °F
When is the warmest sea in Yosemite?
Based on the data about daily sea water temperature for the last three years the warmest sea in Yosemite was noticed in August, July and September.
Monthly Sea Temperatures in Yosemite, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 69.3°F. The highest and lowest sea temperatures during the month were 70.3°F and 68.4°F.
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 71.5°F. The highest and lowest sea temperatures during the month were 74.5°F and 67.3°F.
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.
current
weather
weather
| Yosemite |
weather in
August
August
| Yosemite |
Best time for vacation in Yosemite
Yosemite on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Yosemite
Local time: 10:20
August 05, wednesday
1200
82°F
NE
9 mph
9 mph
1500
84°F
E
11 mph
11 mph
1800
79°F
E
7 mph
7 mph
2100
64°F
W
6 mph
6 mph
August 06, thursday
0000
66°F
W
6 mph
6 mph
0300
64°F
W
6 mph
6 mph
0600
64°F
W
6 mph
6 mph
0900
77°F
E
3 mph
3 mph
