South Lake Tahoe Weather: August
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Average Day Temperature: | 78.5°F |
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Average Night Temperature: | 55.8°F |
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Sea Water Temperature: | 70.5°F |
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Number of Sunny Days: | 25 days |
| Sunshine Hours: | 13.1 - 14.2 hours | |
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Number of Rainy Days: | 0 days |
| Precipitation Totals: | 0.2 in | |
| detailed information | ||
forecast
| South Lake Tahoe |
Temperature
| South Lake Tahoe |
Air Temperature in August, °F
The highest day temperature in August 2025 was 93°F. The lowest night temperature was 49°F. The average values for day and night temperatures during August were 81.1°F и 56.8°F respectivly.
South Lake Tahoe Water Sea Temperature in August, °F
The average sea surface temperature in August 2025 for South Lake Tahoe was 70.2°F. The maximum and minimum values were 68.4°F and 73.0°F respectively.
Most of the days in August are sunny but you can also expect cloudy and gloomy days.
Precipitation Totals in August, in
Precipitation total in August for South Lake Tahoe is 0.2 in. It makes august one of the least rainy months of the year.
The average wind speed in August is 6.3 mph. This value is relatively stable throughout the year.
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for South Lake Tahoe in August is 11.9 hours.
| Chicago | ![]() |
0 |
| Hawaii | ![]() |
+78 |
| Honolulu | ![]() |
+78 |
| Houston | ![]() |
+46 |
| Las Vegas | ![]() |
+40 |
| Los Angeles | ![]() |
+52 |
| Maui | ![]() |
+72 |
| Miami | ![]() |
+72 |
| Miami Beach | ![]() |
+80 |
| New York | ![]() |
+18 |
| San Diego | ![]() |
+54 |
| San Francisco | ![]() |
+46 |
| Sarasota | ![]() |
+62 |
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+62 |
| Washington | ![]() |
+28 |
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32°F | SW 1 mph |
| 0300 | ![]() |
32°F | N 1 mph |
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30°F | W 1 mph |
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30°F | W 4 mph |
| 1200 | ![]() |
40°F | W 4 mph |
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50°F | SW 2 mph |
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46°F | NE 2 mph |
| 2100 | ![]() |
40°F | NE 5 mph |


































