Measurements:
°C
°F
CURRENT WEATHER
11:19
Yosemite
86°F
NE 9 mph
Feels like: 82°F
Precip: 0%
World Resorts USA Yosemite Weather

7 Day Weather Forecast

08.05
wed
DAY
86°F
NE 9 mph
precip
0%
NIGHT
68°F
W 6 mph
precip
1%
08.06
thu
DAY
88°F
E 10 mph
precip
0%
NIGHT
68°F
W 6 mph
precip
2%
08.07
fri
DAY
90°F
E 10 mph
precip
1%
NIGHT
70°F
W 6 mph
precip
1%
08.08
sat
DAY
90°F
E 11 mph
precip
1%
NIGHT
70°F
W 6 mph
precip
1%
08.09
sun
DAY
90°F
NE 11 mph
precip
0%
NIGHT
68°F
W 7 mph
precip
1%
08.10
mon
DAY
88°F
NE 10 mph
precip
1%
NIGHT
68°F
W 7 mph
precip
1%
08.11
tue
DAY
86°F
E 9 mph
precip
1%
NIGHT
66°F
W 6 mph
precip
2%

Yosemite Sea Water Temperature in August, °F

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Yosemite was 20.7°F. The maximum and minimum values were 20.2°F and 21.3°F respectively.

Yosemite on the Weather Map

Best Time to Visit Yosemite
The most sunny months:
August 28 days
July 27 days
June 25 days
The most warm months:
July 75.8 °F
August 75.3 °F
September 67.6 °F
Warmest sea temperature:
August 69.4 °F
July 69.1 °F
September 65.4 °F
The most cold months:
February 34.4 °F
December 35.3 °F
January 35.5 °F
The most rainy months:
May 2 days
July 2 days
April 2 days
The most windy months:
June 7 mph
August 7 mph
July 6 mph
more details