World Resorts USA Yosemite Weather

Yosemite Sea Temperature in December

Average sea water temperature in December:
+44.5°F
Minimum sea water temperature in December: 49.8°F
Maximum sea water temperature in December: 38.8°F

Daily sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 44.7°F. The highest and lowest sea temperatures during the month were 46.8°F and 40.1°F.

Monthly sea water temperature in Yosemite, °F

Which USA resorts have warmest sea in December?

Place name December 2025 December 2024
Kailua Kona 79.3°F 78.3°F
West Palm Beach 79.1°F 78.4°F
Fort Lauderdale 78.8°F 77.6°F
Honolulu 78.6°F 78.3°F
Hawaii 78.5°F 78.3°F
Kauai 78.3°F 76.0°F
Maui 78.1°F 77.8°F
Miami Beach 77.5°F 75.9°F
Oahu 77.1°F 77.2°F
Islamorada 76.6°F 73.4°F
Key Largo 76.5°F 73.1°F
Key West 76.0°F 72.6°F
Miami 75.8°F 73.0°F
Everglades 73.9°F 69.7°F
Marco Island 71.9°F 68.0°F
South Padre Island 71.6°F 71.9°F
Naples 71.5°F 67.7°F
Sanibel Island 71.0°F 67.1°F
Cocoa Beach 69.5°F 66.6°F
Siesta Key 69.3°F 65.6°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 35.6 °F
January 36.4 °F
December 36.8 °F
Rainiest months:
May 3 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
+30°F
W 12 mph
Feels like: +19°F
Precip.: 0%
Places in USA:
Name
°F
+48°F
+73°F
+73°F
+45°F
+52°F
+64°F
+64°F
+68°F
+36°F
+54°F
+46°F
+59°F
+59°F
+59°F
+30°F
24 Hours Forecast
Yosemite
Local time: 22:45
December 29, monday
0000
30°F
W
12 mph
0300
30°F
W
11 mph
0600
32°F
W
11 mph
0900
36°F
W
11 mph
1200
46°F
W
4 mph
1500
50°F
W
2 mph
1800
41°F
W
9 mph
2100
37°F
W
11 mph
Units of measurement: °C / °F