Calistoga Weather in August

August in Calistoga averages 32°C (90°F) during the day and 12°C (54°F) at night. With just 0.1 mm (0 in) of rainfall on average, it doesn't get much drier than this.

Rainfall in Calistoga in August

August is the month with the least rainfall. Whether you're keen on hiking, outdoor festivals, or just enjoying a walk, this month provides a reliably dry backdrop for all your plans. Looking at the last 30 years, the data shows about 0 days with rain, averaging 0.1 mm (0 in) for the month.

Temperature in Calistoga in August

The perfect temperature in Calistoga in August makes it a solid month to visit, with 32°C (90°F) during the day and 12°C (54°F) at night. Sunshine and humidity can make it feel even warmer than the raw temperature suggests. Nights cool down to 12°C (54°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Calistoga in August

Expect sunny days throughout the month, with an estimated 290 hours of sunshine. This makes it a pleasant time to visit Calistoga.

For Calistoga itself, April, May and October generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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For a detailed overview over the year and the best time to visit the United States of America, check out our Calistoga's climate page.

Calistoga Temperature in August

Min Temperature 12°C (54°F)  

Max Temperature 32°C (90°F)  

Chance of Rain 0%  

Precipitation 0.1 mm (0 in)  

Rainy days 0 days  

Sunshine 290 hours *  

Percentage Sunshine 71% *  

* Data from: Healdsburg, the United States of America (25 KM, 15 Miles).

What to Wear in Calistoga in August

Warm but pleasant conditions in Calistoga in August. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Calistoga in August

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

10/10

Cycling

8/10

Walking

8/10

Barbeque

10/10

Camping

10/10

Outdoor sports

8/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Calistoga's climate page.

More climate data for Calistoga

Temperature Rainfall Sunshine

See the full Calistoga climate overview or explore weather in the United States of America.