October weather forecast
Yreka, CA

Weather in October

October, like September, in Yreka, California, is another comfortable autumn month, with temperature in the range of an average low of 38.1°F (3.4°C) and an average high of 62.6°F (17°C).

Temperature

In October, the average high-temperature decreases, from a warm 75.9°F (24.4°C) in September, to a comfortable 62.6°F (17°C). In Yreka, the average low-temperature is 38.1°F (3.4°C).

Humidity

In October, the average relative humidity in Yreka is 64%.

Rainfall

In Yreka, during October, the rain falls for 8 days and regularly aggregates up to 1.14" (29mm) of precipitation. Throughout the year, there are 116 rainfall days, and 17.8" (452mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall. October is the first month it typically snows in Yreka. Throughout October, in the average 0.2 snowfall days, it receives 0.04" (1mm) of snow. In Yreka, California, during the entire year, snow falls for 30.9 days, and aggregates up to 20.47" (520mm) of snow.

Daylight

In October, the average length of the day in Yreka is 11.1h.

Sunshine

The average sunshine in October is 7.2h.

UV index

In October, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from the exposure to the Sun's UV rays for average individuals.
Note: The daily maximum UV index of 3 interpret into the following advice:
Take precautions - Protection against the skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the average humidity in October in Yreka?

In October, the average relative humidity in Yreka, California, is 64%.

How much does it rain in Yreka in October?

In Yreka, in October, it is raining for 8 days, with typically 1.14" (29mm) of accumulated precipitation.

When does it start to snow in Yreka?

October is the first month it typically snows in Yreka. 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?

In October, the average length of the day in Yreka, California, is 11.1h.

How many hours of sunshine does Yreka have in October?

In October, the average sunshine is 7.2h.

How high is the UV index in October in Yreka?

In Yreka, the average daily maximum UV index in October is 3. A UV Index of 3 to 5 symbolizes a medium hazard to health from the exposure to the Sun's UV radiation.

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).

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Average pressure in October
Yreka, CA

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

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

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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).

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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%).

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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").

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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).

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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").
Months with the least snowfall are May, June, July, August and September (0").

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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).
Months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in October / Average sunshine in October - Yreka, CA
  • Average daylight in October: 11.1h

The month with the longest days is June (Average daylight: 15.2h).
The month with the shortest days is December (Average daylight: 9.2h).

  • Average sunshine in October: 7.2h

The month with the most sunshine is July (Average sunshine: 12.1h).
Months with the least sunshine are January and December (Average sunshine: 5.7).

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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).

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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).
Months with the lowest UV index are January, February, March, November and December (UV index 2).

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Average cloud cover in October
Yreka, CA

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

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).

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Average visibility in October
Yreka, CA

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

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

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