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United StatesThe weather in October in Simi Valley
It's warm in October in Simi Valley with an average temperature of 27°C. Temperatures this month range from a low of 25°C to a high of 28°C. At night, you can expect temperatures between 13°C and 16°C.
Looking for great weather? October is a good time to be in Simi Valley. The temperatures are nice, and there’s not too much rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in October for Simi Valley, California. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 40°C in 2017, Simi Valley reached the highest temperature in October over the past 10 years. The lowest daytime temperature in this month was 16°C in 2021. The extreme nighttime temperatures ranged from a lowest recorded value of 7°C to a highest value of 27°C.
Rainfall amount
According to weather history, there is only 4,4 mm of precipitation in October. The wind speed is around 3 Bft, mostly coming from the Southwest.
Daily weather in October for Simi Valley
Click on any day in October to get detailed info about the usual weather on that day in Simi Valley. Check out the historical temperatures and precipitation over the past 10 years on this day.
October weather comparison
| Simi Valley | New York | |
|---|---|---|
| Average temperature | 27°C | 21°C |
| Max. temperature | 28°C | 26°C |
| Min. temperature | 13°C | -5°C |
| Total precipitation | 4,4 mm | 119 mm |
| Rainy days | 2 days | 13 days |
Start of October
The month of October starts in Simi Valley with hot temps, averaging around 28°C during the day and nights around 16°C.
Mid October
By mid-October, daytime temps stay steady at around 28°C, with nights around 16°C. Not much precipitation expected during this period. It’s mostly dry and sunny.
End of October
By the end of October, the average daytime temperature in Simi Valley is around 27°C, while nighttime temps are about 15°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.
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UV index
The UV index is a maximum of 6 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Check out the climate of Simi Valley for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in October in Simi Valley, California. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in October in Simi Valley
Temperature in October in Simi Valley over the years
Precipitation charts
These charts show the average amount of precipitation in October in Simi Valley, California. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in October in Simi Valley
Total precipitation in October in Simi Valley over the years
Daily UV index in October in Simi Valley
This chart shows the average daily UV index in October in Simi Valley, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in October in Simi Valley
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Average weather in Simi Valley by month
Click on a month below to see detailed weather info for Simi Valley. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.