Fairfax Weather in August

August is one of the perfect months to visit Fairfax, with daytime temperatures of 27°C (81°F) and lows of 12°C (54°F) at night. It is also the driest month of the year.

Rainfall in Fairfax in August

As the driest month, it's a great time for hiking and exploring the area. Expect around 0 days of rain based on historical data, with 0 mm (0 in) average.

Temperature in Fairfax in August

Fairfax in August is worth a visit. The temperature is perfect, with 27°C (81°F) during the day and 12°C (54°F) at night. August is known for being in the summer season. This kind of day-to-night contrast is typical for this time of year. At 12°C (54°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 Fairfax in August

The month enjoys around 288 hours of sunshine, creating mostly sunny days with good weather conditions.

So this is a great month to visit if you prefer dry days with pleasant temperatures.

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Check the conditions for any month of the year.

• January
• February
• March
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• May
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• 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 Fairfax's climate page.

Fairfax Temperature in August

Min Temperature 12°C (54°F)  

Max Temperature 27°C (81°F)  

Chance of Rain 0%  

Precipitation 0 mm (0 in)  

Rainy days 0 days  

Humidity 75% *  

Sunshine 288 hours *  

Percentage Sunshine 68% *  

* Data from: San Francisco, the United States of America (44 KM, 27 Miles).

What to Wear in Fairfax in August

Warm temperatures in August make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Fairfax 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 Fairfax's climate page.

More climate data for Fairfax

Temperature Rainfall Sunshine Humidity

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