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 May
May in Simi Valley brings high temperatures, with daytime highs of 24°C (75°F) and nights around 11°C (52°F). Only 6.4 mm (0.3 in) of rainfall is typical, making it a largely dry month.
Rainfall in Simi Valley in May
Historically, approximately 2 days this month are expected to have rain, averaging 6.4 mm (0.3 in). The odd shower may pass through, but it usually doesn't amount to much. A largely dry month overall.
Temperature in Simi Valley in May
Simi Valley in May is worth a visit. The temperature is excellent, with 24°C (75°F) during the day and 11°C (52°F) at night. This kind of day-to-night contrast is typical for this time of year. Nights drop to around 11°C (52°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 Simi Valley in May
The month enjoys around 276 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.
Simi Valley Temperature in May
Min Temperature
11°C (52°F)
Max Temperature
24°C (75°F)
Chance of Rain
7%
Precipitation
6.4 mm (0.3 in)
Rainy days
2 days
Humidity
73% *
Sunshine
276 hours *
Percentage Sunshine
64% *
* 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 May
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 May →
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 May
For Simi Valley in May, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Almost no rain is expected, so no need to bring rain gear. 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 May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming10/10 -
Cycling10/10 -
Walking10/10 -
Barbeque9/10 -
Camping10/10 -
Outdoor sports10/10
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 May
Where to go in May - 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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