World Resorts USA Yosemite Weather

Yosemite sea water temperature

Current sea water temperature:
+58.3°F
Minimum sea water temperature in June: 71.6°F
Maximum sea water temperature in June: 32.0°F
Average sea water temperature in June: 60.7°F

Sea water temperature for the last 10 days:

June 5 58.3°F May 30 58.1°F
June 4 58.1°F May 29 58.1°F
June 3 58.1°F May 28 58.1°F
June 1 58.1°F May 27 58.1°F
May 31 58.1°F May 26 58.1°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.

Best time for vacation in Yosemite

Sunniest months:
August 28 days
July 27 days
June 25 days
Warmest months:
July 73.0 °F
August 72.8 °F
September 65.9 °F
Warmest sea temp:
August 67.4 °F
July 66.9 °F
September 63.8 °F
Coldest months:
February 35.9 °F
December 36.8 °F
January 36.9 °F
Rainiest months:
May 2 days
July 2 days
April 2 days
Windiest months:
June 7.2 mph
August 6.9 mph
July 6.8 mph

Yosemite on a weather map

Yosemite
+66°F
NE 9 mph
Feels like: +66°F
Precip.: 0%
Places in USA:
Name
°F
+77°F
+77°F
+106°F
+75°F
+75°F
+81°F
+72°F
+77°F
+66°F
+75°F
+66°F
+81°F
+84°F
+79°F
+70°F
24 Hours Forecast
Yosemite
Local time: 17:59
June 05, friday
1800
66°F
NE
9 mph
2100
57°F
W
4 mph
June 06, saturday
0000
55°F
W
6 mph
0300
54°F
W
6 mph
0600
54°F
W
5 mph
0900
61°F
NE
7 mph
1200
66°F
NE
12 mph
1500
66°F
NE
12 mph
Units of measurement: °C / °F