October weather forecast
Yreka, CA

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Weather in October

October, like September, in Yreka, California, is another comfortable autumn month, with an average temperature ranging between min 38.1°F (3.4°C) and max 62.6°F (17°C).

Temperature

Yreka in October undergoes a mild reduction in the average high-temperature, shifting from September's moderately hot 75.9°F (24.4°C) to a refreshing 62.6°F (17°C). A steep decline to a wintry 38.1°F (3.4°C) characterizes the October nights.

Humidity

The average relative humidity in October is 64%.

Rainfall

In Yreka, during October, the rain falls for 8 days and regularly aggregates up to 1.14" (29mm) of precipitation. In Yreka, during the entire year, the rain falls for 116 days and collects up to 17.8" (452mm) of precipitation.

Snowfall

Months with snowfall are January through April, October through December. October is the first month it typically snows. Throughout October, in the average 0.2 snowfall days, it receives 0.04" (1mm) of snow. Throughout the year, there are 30.9 snowfall days, and 20.47" (520mm) of snow is accumulated.

Daylight

In Yreka, the average length of the day in October is 11h and 4min.
On the first day of the month, sunrise is at 7:08 am and sunset at 6:51 pm. On the last day of October, sunrise is at 7:42 am and sunset at 6:05 pm PDT.

Sunshine

In October, the average sunshine is 7.2h.

UV index

In October, the average daily maximum UV index in Yreka is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the average person.
Note: In October, the maximum UV index of 3 suggests this advice:
Put precautions into practice - Ensuring skin and eye safety is a necessity. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Updated: Jul 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average October temperature?

The average high-temperature, in October, in Yreka, is 62.6°F (17°C), while the average low-temperature is 38.1°F (3.4°C). In August, the average heat index (a.k.a. 'feels like', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is estimated at 86°F (30°C).

What is the average humidity in October in Yreka?

The average relative humidity in October is 64%.

How many days does it rain in October?

In October, the rain falls for 8 days. Throughout October, 1.14" (29mm) of precipitation is accumulated.

When does it start to snow?

October is the first month it typically snows. Throughout October, in the average 0.2 snowfall days, it receives 0.04" (1mm) of snow.

How many hours of daylight does Yreka have in October?

The average day length in October is 11h and 4min.

When are sunrise and sunset in October?

On the first day of October, sunrise is at 7:08 am and sunset at 6:51 pm. On the last day of the month, sunrise is at 7:42 am and sunset at 6:05 pm PDT.

How many hours of sunshine does Yreka have in October?

In Yreka, the average sunshine duration in October is 7.2h.

What is the UV index reading in October?

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

Average temperature in October
Yreka, CA

Average temperature in October - Yreka, CA
  • Average high temperature in October: 62.6°F

The warmest months (with the highest average high temperature) are July and August (84.2°F).
The month with the lowest average high temperature is December (41.5°F).

  • Average low temperature in October: 38.1°F

The month with the highest average low temperature is August (50.2°F).
The coldest month (with the lowest average low temperature) is December (26.6°F).

Average pressure in October
Yreka, CA

Average pressure in October - Yreka, CA
  • Average pressure in October: 30.04"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is August (29.96"Hg).

Average wind speed in October
Yreka, CA

Average wind speed in October - Yreka, CA
  • Average wind speed in October: 4.3mph

The windiest month (with the highest average wind speed) is March (5.4mph).
The calmest month (with the lowest average wind speed) is August (3.6mph).

Average humidity in October
Yreka, CA

Average humidity in October - Yreka, CA
  • Average humidity in October: 64%

The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is August (52%).

Average rainfall in October
Yreka, CA

Average rainfall in October - Yreka, CA
  • Average rainfall in October: 1.14"

The wettest month (with the highest rainfall) is December (2.99").
The driest month (with the least rainfall) is July (0.16").

Average rainfall days in October
Yreka, CA

Average rainfall days in October - Yreka, CA
  • Average rainfall days in October: 8 days

The month with the highest number of rainy days is March (16.7 days).
The month with the least rainy days is July (3.2 days).

Average snowfall in October
Yreka, CA

Average snowfall in October - Yreka, CA
  • Average snowfall in October: 0.04"

The month with the highest snowfall is February (5.39").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in October
Yreka, CA

Average snowfall days in October - Yreka, CA
  • Average snowfall days in October: 0.2 days

The month with the highest number of snowfall days is February (7.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in October /
Average sunshine in October
Yreka, CA

Average daylight in October / Average sunshine in October - Yreka, CA
  • Average daylight in October: 11h and 1min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in October: 7h and 1min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The months with the least sunshine are January and December (Average sunshine: 5h and 42min).

Average sunshine days in October
Yreka, CA

Average sunshine days in October - Yreka, CA
  • Average sunshine days in October: 21.3 days

The month with the most sunshine days is August (25.7 days).
The month with the least sunshine days is March (11 days).

Average UV index in October
Yreka, CA

Average UV index in October - Yreka, CA
  • Average UV index in October: 3

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in October
Yreka, CA

Average cloud cover in October - Yreka, CA
  • Average cloud cover in October: 24

The months with the most cloud cover are March and December (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 8).

Average visibility in October
Yreka, CA

Average visibility in October - Yreka, CA
  • Average visibility in October: 6mi

The months with the highest visibility are April, May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February, March, November and December (5mi).

Yreka, California, USA

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