Vallejo Weather in August

In Vallejo, August brings high daytime temperatures around 27°C (81°F), with nights cooling to 13°C (55°F). It is the driest month of the year, with minimal rainfall.

Rainfall in Vallejo in August

Enjoy minimal rain interruptions this month. It's an excellent time for outdoor plans, from sports to festivals. You can typically expect 0 days of rain this month, averaging around 0.1 mm (0 in).

Temperature in Vallejo in August

August in Vallejo is generally excellent, with days reaching 27°C (81°F) and nights settling around 13°C (55°F). Experience the summer season in August. Overall, the month follows a fairly predictable daily temperature pattern. At 13°C (55°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 Vallejo 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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For a detailed overview over the year and the best time to visit the United States of America, check out our Vallejo's climate page.

Vallejo Temperature in August

Min Temperature 13°C (55°F)  

Max Temperature 27°C (81°F)  

Chance of Rain 0%  

Precipitation 0.1 mm (0 in)  

Rainy days 0 days  

Humidity 75% *  

Sunshine 288 hours *  

Percentage Sunshine 68% *  

* Data from: San Francisco, the United States of America (55 KM, 34 Miles).

What to Wear in Vallejo in August

Warm but pleasant conditions in Vallejo 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 Vallejo 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 Vallejo's climate page.

More climate data for Vallejo

Temperature Rainfall Sunshine Humidity

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