Simi Valley Weather in August

August in Simi Valley brings very high temperatures, with highs of 31°C (88°F) and nights dropping to 16°C (61°F). It's also the driest month of the year, ideal for those who want to avoid rain.

Rainfall in Simi Valley in August

Enjoy minimal rain interruptions this month. It's an excellent time for outdoor plans, from sports to festivals. Climate statistics over the past 30 years suggest around 0 days of rain, with 0.1 mm (0 in) average for the month.

Temperature in Simi Valley in August

Simi Valley in August has perfect weather. Days reach 31°C (88°F) and nights cool to 16°C (61°F). Indoor breaks or shaded spots can make the warmer part of the day much more comfortable. With overnight lows of 16°C (61°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep. Remember, these are typical temperatures, and certain days could be even hotter. Ensure you wear appropriate clothing to handle the warmth.

Sunshine in Simi Valley in August

With approximately 347 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

If you prefer dry days with pleasant temperatures, August may not be the ideal month to visit Simi Valley. Our weather planner can help you explore destinations with more pleasant weather conditions.

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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 Simi Valley's climate page.

Simi Valley Temperature in August

Min Temperature 16°C (61°F)  

Max Temperature 31°C (88°F)  

Chance of Rain 0%  

Precipitation 0.1 mm (0 in)  

Rainy days 0 days  

Humidity 71% *  

Sunshine 347 hours *  

Percentage Sunshine 84% *  

* Data from: Los Angeles, the United States of America (51 KM, 31 Miles).

What to Wear in Simi Valley in August

Warm weather calls for comfortable, breathable clothing in August. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Simi Valley 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 Simi Valley's climate page.

More climate data for Simi Valley

Temperature Rainfall Sunshine Humidity

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