World Resorts USA South Lake Tahoe Weather

South Lake Tahoe sea water temperature

Current sea water temperature:
+70.2°F
Minimum sea water temperature in August: 71.2°F
Maximum sea water temperature in August: 64.2°F
Average sea water temperature in August: 68.5°F

Sea water temperature for the last 10 days:

August 5 70.2°F July 31 69.8°F
August 4 70.3°F July 30 69.3°F
August 3 69.8°F July 29 68.9°F
August 2 69.6°F July 28 68.9°F
August 1 70.3°F July 27 69.6°F

When is the warmest sea in South Lake Tahoe?

Based on the data about daily sea water temperature for the last three years the warmest sea in South Lake Tahoe was noticed in August, July and September.

Monthly Sea Temperatures in South Lake Tahoe, °F

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 68.1°F. The highest and lowest sea temperatures during the month were 70.7°F and 66.6°F.

Sea water temperature in July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 67.0°F. The highest and lowest sea temperatures during the month were 70.0°F and 61.7°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 65.9°F. The highest and lowest sea temperatures during the month were 68.2°F and 64.2°F.

Best time for vacation in South Lake Tahoe

Sunniest months:
July 27 days
September 25 days
August 25 days
Warmest months:
July 77.1 °F
August 75.7 °F
September 69.7 °F
Warmest sea temp:
August 68.4 °F
July 67.6 °F
September 65.5 °F
Coldest months:
January 37.5 °F
February 38.6 °F
December 40.0 °F
Rainiest months:
December 2 days
January 1 day
April 1 day
Windiest months:
March 7.6 mph
June 7.0 mph
February 6.8 mph

South Lake Tahoe on a weather map

South Lake Tahoe
+70°F
E 3 mph
Feels like: +70°F
Precip.: 0%
Places in USA:
Name
°F
+90°F
+82°F
+77°F
+100°F
+70°F
+91°F
+72°F
+88°F
+81°F
+70°F
+57°F
+70°F
+90°F
+97°F
+79°F
24 Hours Forecast
South Lake Tahoe
Local time: 09:38
August 05, wednesday
1200
79°F
E
6 mph
1500
82°F
E
16 mph
1800
75°F
E
14 mph
2100
57°F
NE
5 mph
August 06, thursday
0000
55°F
NE
5 mph
0300
55°F
NE
6 mph
0600
55°F
NE
5 mph
0900
72°F
NE
4 mph
Units of measurement: °C / °F