Santa Rosa Weather in August

August in Santa Rosa sees daytime temperatures around 27°C (81°F) and lows of 11°C (52°F) at night. As the driest month of the year, combined with perfect weather, it's a great time to visit.

Rainfall in Santa Rosa in August

This is the driest month, making it a great choice for planning outdoor excursions. You can typically expect a single day of rain this month, averaging around 0.3 mm (0.01 in). On the rare occasion it rains this month, it usually amounts to very little.

Temperature in Santa Rosa in August

Santa Rosa in August has perfect weather. Days reach 27°C (81°F) and nights cool to 11°C (52°F). Experience the summer season in August. Overall, the month follows a fairly predictable daily temperature pattern. At 11°C (52°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

Sunshine in Santa Rosa in August

The days are predominantly sunny, with an estimated total of around 290 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.

If you're a fan of comfortable temperatures and drier conditions, August is a great time to visit.

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• January
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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 Santa Rosa's climate page.

Santa Rosa Temperature in August

Min Temperature 11°C (52°F)  

Max Temperature 27°C (81°F)  

Chance of Rain 2%  

Precipitation 0.3 mm (0.01 in)  

Rainy days a single day  

Sunshine 290 hours *  

Percentage Sunshine 71% *  

* Data from: Healdsburg, the United States of America (23 KM, 14 Miles).

What to Wear in Santa Rosa in August

Warm but pleasant conditions in Santa Rosa 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 Santa Rosa 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 Santa Rosa's climate page.

More climate data for Santa Rosa

Temperature Rainfall Sunshine

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