Yosemite National Park is definitely worth a visit
Vast forests, blue lakes, towering sequoias, and majestic waterfalls hint at the beauty of Yosemite National Park—a true natural masterpiece.
Simi Valley Weather in July
July in Simi Valley averages 30°C (86°F) during the day and 16°C (61°F) at night. With only 2.3 mm (0.1 in) of rainfall expected on average, it's a largely dry month.
Rainfall in Simi Valley in July
Typically, you can expect about 0 days of rain this month, with 2.3 mm (0.1 in) on average.
Temperature in Simi Valley in July
If you're visiting Simi Valley in July, expect excellent temperatures with highs of 30°C (86°F) and overnight lows of 16°C (61°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. With lows of 16°C (61°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.
Sunshine in Simi Valley in July
Expect a lot of sunshine this month, with about 364 hours of sun. These sunny conditions add to the overall experience.If you're looking for dry conditions and comfortable temperatures, July may not be the ideal month to visit Simi Valley. Our weather planner can help you explore destinations with more pleasant weather conditions.
Simi Valley Temperature in July
Min Temperature
16°C (61°F)
Max Temperature
30°C (86°F)
Chance of Rain
0%
Precipitation
2.3 mm (0.1 in)
Rainy days
0 days
Humidity
72% *
Sunshine
364 hours *
Percentage Sunshine
83% *
* Data from: Los Angeles, the United States of America (51 KM, 31 Miles).
Simi Valley Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Simi Valley - and find the best time to visit.
Best Places in the United States of America in July
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 July →
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 Simi Valley in July
Warm weather calls for comfortable, breathable clothing in July. 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). Almost no rain is expected, so no need to bring rain gear. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.
What To Do in Simi Valley in July
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming10/10 -
Cycling8/10 -
Walking8/10 -
Barbeque10/10 -
Camping10/10 -
Outdoor sports8/10
Simi Valley 3-Day Forecast
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.
Popular in July
Where to go in July - average daytime high across popular destinations.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Yosemite National Park is definitely worth a visit
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