October weather forecast
San Fernando, CA

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Weather in October

October, like September, in San Fernando, California, is a moderately hot autumn month, with an average temperature varying between 76.5°F (24.7°C) and 58.5°F (14.7°C).

Temperature

San Fernando records a mild change in average high-temperature during October, easing from a warm 83.1°F (28.4°C) in September to a still moderately hot 76.5°F (24.7°C). During October, San Fernando experiences an average low-temperature of 58.5°F (14.7°C) at night.

Humidity

The average relative humidity in October is 48%.

Rainfall

In October, the rain falls for 2.9 days. Throughout October, 0.2" (5mm) of precipitation is accumulated. Throughout the year, there are 39.8 rainfall days, and 7.52" (191mm) of precipitation is accumulated.

Daylight

In October, the average length of the day is 11h and 19min.
On the first day of the month, sunrise is at 6:48 am and sunset at 6:37 pm. On the last day of October, sunrise is at 7:13 am and sunset at 6:01 pm PDT.

Sunshine

In October, the average sunshine in San Fernando is 8.4h.

UV index

In San Fernando, the average daily maximum UV index in October is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: A maximum UV index of 5 in October translates into the following recommendations:
Act with care - The suggestion to avoid sunburn is emphasized. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Updated: Jul 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are October temperatures?

In San Fernando, in October, the average high-temperature is 76.5°F (24.7°C), and the average low-temperature is 58.5°F (14.7°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in September is computed to be 84.2°F (29°C).

What is the average humidity in October?

In October, the average relative humidity is 48%.

How many days does it rain in October?

In San Fernando, in October, it is raining for 2.9 days, with typically 0.2" (5mm) of accumulated precipitation.

How many hours of daylight does San Fernando have in October?

In October, the average day length is 11h and 19min.

What time are sunrise and sunset in October?

On the first day of October, sunrise is at 6:48 am and sunset at 6:37 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 6:01 pm PDT.

How long on average sun shines in October in San Fernando?

In San Fernando, California, the average sunshine duration in October is 8.4h.

What is the UV index reading in October?

In October, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
San Fernando, CA

Average temperature in October - San Fernando, CA
  • Average high temperature in October: 76.5°F

The warmest month (with the highest average high temperature) is August (85.8°F).
The month with the lowest average high temperature is December (61.7°F).

  • Average low temperature in October: 58.5°F

The month with the highest average low temperature is August (64.9°F).
The coldest month (with the lowest average low temperature) is December (46.2°F).

Average pressure in October
San Fernando, CA

Average pressure in October - San Fernando, CA
  • Average pressure in October: 29.95"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

Average wind speed in October
San Fernando, CA

Average wind speed in October - San Fernando, CA
  • Average wind speed in October: 5.1mph

The windiest months (with the highest average wind speed) are January and December (6.2mph).
The calmest month (with the lowest average wind speed) is September (4.5mph).

Average humidity in October
San Fernando, CA

Average humidity in October - San Fernando, CA
  • Average humidity in October: 48%

The month with the highest relative humidity is June (58%).
The month with the lowest relative humidity is November (47%).

Average rainfall in October
San Fernando, CA

Average rainfall in October - San Fernando, CA
  • Average rainfall in October: 0.2"

The wettest month (with the highest rainfall) is February (1.54").
The driest month (with the least rainfall) is June (0").

Average rainfall days in October
San Fernando, CA

Average rainfall days in October - San Fernando, CA
  • Average rainfall days in October: 2.9 days

The month with the highest number of rainy days is March (6.3 days).
The month with the least rainy days is June (0.8 days).

Average daylight in October /
Average sunshine in October
San Fernando, CA

Average daylight in October / Average sunshine in October - San Fernando, CA
  • Average daylight in October: 11h and 2min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in October: 8h and 2min

The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The months with the least sunshine are January, February and December (Average sunshine: 6h and 48min).

Average sunshine days in October
San Fernando, CA

Average sunshine days in October - San Fernando, CA
  • Average sunshine days in October: 27.1 days

The month with the most sunshine days is May (28.8 days).
The month with the least sunshine days is February (22.9 days).

Average UV index in October
San Fernando, CA

Average UV index in October - San Fernando, CA
  • Average UV index in October: 5

The months with the highest UV index are June, July, August and September (UV index 6).
The month with the lowest UV index is December (UV index 3).

Average cloud cover in October
San Fernando, CA

Average cloud cover in October - San Fernando, CA
  • Average cloud cover in October: 10

The month with the most cloud cover is March (Cloud cover 22).
The month with the least cloud cover is August (Cloud cover 4).

Average visibility in October
San Fernando, CA

Average visibility in October - San Fernando, CA
  • Average visibility in October: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

San Fernando, California, USA

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