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Vacaville Weather in August

With daytime temperatures of 33°C (91°F) and nighttime lows of 15°C (59°F), August in Vacaville brings very high temperatures during the day. It is also the driest month of the year, with minimal rainfall.

Rainfall in Vacaville in August

Take advantage of the dry conditions this month, with minimal rain expected. Rain is expected on roughly 0 days, totalling around 0.1 mm (0 in) for the month.

Temperature in Vacaville in August

August in Vacaville is generally perfect, with days reaching 33°C (91°F) and nights settling around 15°C (59°F). Indoor breaks or shaded spots can make the warmer part of the day much more comfortable. Nights drop to around 15°C (59°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in Vacaville in August

There are approximately 406 hours of sunshine this month, resulting in mostly clear days.

Should you favor a climate that's both dry and comfortably warm, April, May and October typically offer the most agreeable 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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Check the conditions for any month of the year.

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

Vacaville Temperature in August

Min TemperatureMin Temperature 15°C (59°F)  
Max TemperatureMax Temperature 33°C (91°F)  
Chance of RainChance of Rain 0%  
PrecipitationPrecipitation 0.1 mm (0 in)  
Rainy daysRainy days 0 days  
HumidityHumidity 55% *  
SunshineSunshine 406 hours *  
Percentage SunshinePercentage Sunshine 96% *  
* Data from: Sacramento, the United States of America (49 KM, 30 Miles).

Best Places in the United States of America in August

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in August →

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Vacaville in August

Hot weather in August means keeping cool is the priority. Loose-fitting clothes in natural fabrics work best. Pack plenty of shorts, tank tops, and breathable shirts. Don't forget a hat, swimwear, and comfortable sandals. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Vacaville 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.

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

More climate data for Vacaville