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Climate · Healdsburg

Healdsburg in August

Hot and dry, as the days shorten.

Typical weather, averaged over 30 years

August in Healdsburg is hot: highs near 89°F, lows near 59°F. Rain is rare, and the days shorten by 1 hour 4 minutes from the first week to the last.August in Healdsburg is hot: highs near 32°C, lows near 15°C. Rain is rare, and the days shorten by 1 hour 4 minutes from the first week to the last.

High
89°F32°Caverage
Low
59°F15°Caverage
Wet days
0a week · 0% of days
Daylight
13h 36mon average

Is August a good time to visit Healdsburg?

August sits outside Healdsburg's best months, which run in two parts: May, or October. Expect hot days and rain on fewer than one day a week.

How we judge it: every month is scored on how close its typical high comes to the range from 70°F to 80°F, how mild its nights are, and how rarely it rains. The best months are the run of months that scores best.How we judge it: every month is scored on how close its typical high comes to the range from 21°C to 27°C, how mild its nights are, and how rarely it rains. The best months are the run of months that scores best.

How August sits in the year

week by week

Temperature

Highs near 89°F in August, against 60°F to 89°F through the year.Highs near 32°C in August, against 16°C to 32°C through the year.

Chance of a wet day

0% of days in August, against 0% to 37% through the year.

Cloud cover

12% cover in August, against 12% to 63% through the year.

Daylight

13h 36m in August, against 9h 31m to 14h 49m through the year.

Week by week, lightly smoothed, with August shaded. The olive line marks the best months. Hover or tap a week for its figures.

Either side

  1. July89°32°low 59°low 15°no wet daysRain on fewer than one day a week.
  2. August89°32°low 59°low 15°no wet daysRain on fewer than one day a week.
  3. September87°31°low 58°low 14°no wet daysRain on fewer than one day a week.

Where Healdsburg sits, in August

America/Los Angeles
this place
typical high in August 40°F4°C95°F35°C
Sunrise, mid-August
6:25 AMsets 8:08 PM
Above the sea
90 mlow-lying
Latitude
38.6°Nnorthern hemisphere
Nearest of ours
Jenner36 km west

The land around Healdsburg, shaded by its typical high in August, the planning map's own layer. Hover the map for the figure at that spot; tap it on a phone. Clock times are local, for the 15th.

Elsewhere in United States in August

high · low · wet days
See August on the planning mapThe whole year in Healdsburg

Typical weather, averaged over 30 years (1995–2024), from the 11 km grid square nearest Healdsburg. Temperatures are adjusted against 66 weather stations: daytime highs read about 3.1°F cold in the source data and are raised to match.Temperatures are adjusted against 66 weather stations: daytime highs read about 1.7°C cold in the source data and are raised to match. Daylight is calculated from latitude. Charts are lightly smoothed week to week; the figures in the table are not. Source: Copernicus ERA5-Land reanalysis; cloud cover from NASA's MERRA-2 reanalysis, on a coarser grid of about 50 km. Contains modified Copernicus Climate Change Service information 2026; neither the European Commission nor ECMWF is responsible for any use of it. These are averages, not a forecast.

Daylight is calculated from latitude. Charts are lightly smoothed week to week; the figures in the table are not.

Source: Copernicus ERA5-Land reanalysis; cloud cover from NASA's MERRA-2 reanalysis, on a coarser grid of about 50 km. Contains modified Copernicus Climate Change Service information 2026; neither the European Commission nor ECMWF is responsible for any use of it. These are averages, not a forecast.