The highest day temperature in May 2025 was 86°F. The lowest night temperature was 51°F. The average values for day and night temperatures during May were 70.5°F и 58.1°F respectivly.

The average sea surface temperature in May 2025 for Sierra Nevada was 66.9°F. The maximum and minimum values were 63.8°F and 73.4°F respectively.

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

Precipitation total in May for Sierra Nevada is 2.8 in.

The average wind speed in May is 4.5 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 Sierra Nevada in May is 11.1 hours.