World Resorts USA Lake Tahoe Weather

Lake Tahoe sea water temperature

Current sea water temperature:
+47.7°F
Minimum sea water temperature in December: 52.0°F
Maximum sea water temperature in December: 42.8°F
Average sea water temperature in December: 46.7°F

Sea water temperature for the last 10 days:

December 22 47.7°F December 17 47.7°F
December 21 48.4°F December 16 47.7°F
December 20 48.7°F December 15 47.8°F
December 19 47.8°F December 14 48.0°F
December 18 48.6°F December 13 48.6°F

When is the warmest sea in Lake Tahoe?

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

Monthly Sea Temperatures in Lake Tahoe, °F

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 67.6°F. The highest and lowest sea temperatures during the month were 70.3°F and 66.4°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 65.6°F. The highest and lowest sea temperatures during the month were 69.4°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 64.4°F.

Best time for vacation in Lake Tahoe

Sunniest months:
July 27 days
September 25 days
August 25 days
Warmest months:
July 77.3 °F
August 75.4 °F
September 69.7 °F
Warmest sea temp:
August 68.1 °F
July 66.7 °F
September 65.6 °F
Coldest months:
January 36.4 °F
February 37.7 °F
December 38.7 °F
Rainiest months:
December 2 days
February 1 day
October 1 day
Windiest months:
March 8.0 mph
February 7.1 mph
June 7.0 mph

Lake Tahoe on a weather map

Lake Tahoe
+30°F
N 10 mph
Feels like: +19°F
Precip.: 0%
Places in USA:
Name
°F
+30°F
+75°F
+75°F
+48°F
+55°F
+68°F
+75°F
+68°F
+23°F
+57°F
+57°F
+61°F
+55°F
+70°F
+32°F
24 Hours Forecast
Lake Tahoe
Local time: 02:20
December 22, monday
0300
30°F
N
10 mph
0600
32°F
NE
11 mph
0900
34°F
N
10 mph
1200
39°F
NE
7 mph
1500
41°F
NE
7 mph
1800
39°F
N
7 mph
2100
37°F
NE
11 mph
December 23, tuesday
0000
36°F
NE
11 mph
Units of measurement: °C / °F