The highest day temperature in May 2026 was 70°F. The lowest night temperature was 31°F. The average values for day and night temperatures during May were 56.6°F и 40.6°F respectivly.

The average sea surface temperature in May 2026 for Lake Tahoe was 53.9°F. The maximum and minimum values were 48.4°F and 58.4°F respectively.

Most of the days in May are sunny but you can also expect cloudy and gloomy days.

Precipitation total in May for Lake Tahoe is 0.5 in.

The average wind speed in May is 6.8 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 Lake Tahoe in May is 11.1 hours.