October weather forecast
Demuth, CA

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Weather in October

October, the same as September, is another comfortable autumn month in Demuth, California, with temperature in the range of an average low of 40.1°F (4.5°C) and an average high of 65.5°F (18.6°C).

Temperature

A shift in the average high-temperature occurs in October, reducing from a warm 78.8°F (26°C) in September to an enjoyable 65.5°F (18.6°C). In Demuth, the October nights descend to a significantly cooler average of 40.1°F (4.5°C) compared to daytime highs.

Humidity

The average relative humidity in October is 55%.

Rainfall

In Demuth, California, during October, the rain falls for 6.5 days and regularly aggregates up to 1.1" (28mm) of precipitation. Throughout the year, in Demuth, there are 105 rainfall days, and 24.69" (627mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. October is the first month it typically snows. Throughout October, in the average 0.3 snowfall days, it receives 0.12" (3mm) of snow. Throughout the year, there are 36.7 snowfall days, and 43.62" (1108mm) of snow is accumulated.

Daylight

In October, the average length of the day is 11h and 5min.
On the first day of the month, sunrise is at 7:02 am and sunset at 6:46 pm. On the last day of October, sunrise is at 7:36 am and sunset at 6:00 pm PDT.

Sunshine

The average sunshine in October in Demuth is 7.2h.

UV index

In Demuth, California, the average daily maximum UV index in October is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the average person.
Note: A maximum daily UV index of 3 during October morphs into the following directions:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
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Frequently asked questions

What are October temperatures in Demuth?

An average high-temperature, in October, in Demuth, is 65.5°F (18.6°C) and the average low-temperature is 40.1°F (4.5°C). In August, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is computed to be 86°F (30°C).

What is the average humidity in October in Demuth?

In October, the average relative humidity in Demuth, California, is 55%.

How much does it rain in Demuth in October?

In Demuth, in October, it is raining for 6.5 days, with typically 1.1" (28mm) of accumulated precipitation.

When does it start snowing in Demuth?

October is the first month it typically snows in Demuth. Throughout October, in the average 0.3 snowfall days, it receives 0.12" (3mm) of snow.

What is the average length of the day in October in Demuth?

In October, the average day length is 11h and 5min.

When is the sunrise / sunset in October in Demuth?

On the first day of October, sunrise is at 7:02 am and sunset at 6:46 pm. On the last day of the month, sunrise is at 7:36 am and sunset at 6:00 pm PDT.

How many hours of sunshine does Demuth have in October?

The average sunshine duration in October in Demuth, California, is 7.2h.

What is the UV index intensity in October in Demuth?

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

Average temperature in October - Demuth, CA
  • Average high temperature in October: 65.5°F

The warmest month (with the highest average high temperature) is July (86.7°F).
The month with the lowest average high temperature is December (43.3°F).

  • Average low temperature in October: 40.1°F

The month with the highest average low temperature is July (53.1°F).
The coldest month (with the lowest average low temperature) is December (27.9°F).

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Average pressure in October
Demuth, CA

Average pressure in October - Demuth, CA
  • Average pressure in October: 30.03"Hg

The month with the highest atmospheric pressure is January (30.18"Hg).
The months with the lowest atmospheric pressure are June and August (29.92"Hg).

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Average wind speed in October
Demuth, CA

Average wind speed in October - Demuth, CA
  • Average wind speed in October: 5.2mph

The windiest month (with the highest average wind speed) is March (5.8mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

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Average humidity in October
Demuth, CA

Average humidity in October - Demuth, CA
  • Average humidity in October: 55%

The months with the highest relative humidity are January and March (79%).
The months with the lowest relative humidity are July and August (40%).

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Average rainfall in October
Demuth, CA

Average rainfall in October - Demuth, CA
  • Average rainfall in October: 1.1"

The wettest month (with the highest rainfall) is March (4.45").
The driest month (with the least rainfall) is July (0.16").

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Average rainfall days in October
Demuth, CA

Average rainfall days in October - Demuth, CA
  • Average rainfall days in October: 6.5 days

The month with the highest number of rainy days is April (14.5 days).
The month with the least rainy days is August (2.3 days).

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Average snowfall in October
Demuth, CA

Average snowfall in October - Demuth, CA
  • Average snowfall in October: 0.12"

The month with the highest snowfall is March (10.43").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in October
Demuth, CA

Average snowfall days in October - Demuth, CA
  • Average snowfall days in October: 0.3 days

The month with the highest number of snowfall days is March (8 days).
The months with the least snowfall days are June, July and August (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 6min).
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 month with the least sunshine is December (Average sunshine: 5h and 42min).

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Average sunshine days in October
Demuth, CA

Average sunshine days in October - Demuth, CA
  • Average sunshine days in October: 22.6 days

The month with the most sunshine days is August (26 days).
The month with the least sunshine days is March (11.3 days).

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Average UV index in October
Demuth, CA

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

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

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Average cloud cover in October
Demuth, CA

Average cloud cover in October - Demuth, CA
  • Average cloud cover in October: 17

The month with the most cloud cover is March (Cloud cover 42).
The months with the least cloud cover are July and August (Cloud cover 6).

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Average visibility in October
Demuth, CA

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

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

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Demuth, California, USA

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