Current sea water temperature:
+42.4°F
| Minimum sea water temperature in January: | 44.4°F |
| Maximum sea water temperature in January: | 32.0°F |
| Average sea water temperature in January: | 38.8°F |
| more information | |
14 days
forecast
forecast
| Yosemite |
monthly
weather
weather
| Yosemite |
Sea water temperature for the last 10 days:
| January 4 | 42.4°F | December 30 | 40.8°F |
| January 3 | 42.1°F | December 29 | 40.5°F |
| January 2 | 41.7°F | December 28 | 40.1°F |
| January 1 | 41.7°F | December 27 | 40.8°F |
| December 31 | 41.4°F | December 26 | 41.4°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:
2025
2024
2023
The average sea water temperature in July of 2025 was 68.4°F. The highest and lowest sea temperatures during the month were 70.5°F and 65.7°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
January
January
| Yosemite |
Best time for vacation in Yosemite
Yosemite on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Yosemite
Local time: 19:35
January 04, sunday
2100
28°F
NE
5 mph
5 mph
January 05, monday
0000
28°F
NE
5 mph
5 mph
0300
27°F
NW
2 mph
2 mph
0600
27°F
NW
6 mph
6 mph
0900
27°F
W
6 mph
6 mph
1200
28°F
N
6 mph
6 mph
1500
30°F
N
5 mph
5 mph
1800
21°F
W
6 mph
6 mph
