October weather forecast and climate
Sierraville, CA

Weather in October

October, the same as September, in Sierraville, California, is a moderate autumn month, with average temperature varying between 34.9°F (1.6°C) and 60.4°F (15.8°C).

Temperature

In Sierraville, the average high-temperature drops, from a moderately hot 73.8°F (23.2°C) in September, to a mild 60.4°F (15.8°C). In October, in Sierraville, the average low-temperature is 34.9°F (1.6°C).

Humidity

In October, the average relative humidity in Sierraville is 54%.

Rainfall

In Sierraville, during October, the rain falls for 5 days and regularly aggregates up to 0.91" (23mm) of precipitation. Throughout the year, there are 80.1 rainfall days, and 22.95" (583mm) of precipitation is accumulated.

Snowfall

January through June, September through December are months with snowfall in Sierraville. In Sierraville, in October, during 1.2 snowfall days, 1.1" (28mm) of snow is typically accumulated. Throughout the year, there are 69.3 snowfall days, and 103.5" (2629mm) of snow is accumulated.

Daylight

The average length of the day in Sierraville is 11.1h.

Sunshine

The average sunshine in Sierraville, California, is 7.2h.

UV index

The average daily maximum UV index in October is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from the exposure to the Sun's UV radiation for the average person.
Note: The daily maximum UV index of 3 interpret into the following advice:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. 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 temperature in October in Sierraville?

In Sierraville, in October, the average high-temperature is 60.4°F (15.8°C), and the average low-temperature is 34.9°F (1.6°C).

What is the average humidity in October in Sierraville?

The average relative humidity in October is 54%.

How many days does it rain in October in Sierraville?

In Sierraville, in October, during 5 rainfall days, 0.91" (23mm) of precipitation is typically accumulated.

How many days does it snow in October in Sierraville?

In Sierraville, California, in October, during 1.2 snowfall days, 1.1" (28mm) of snow is typically accumulated.

How many hours of daylight does Sierraville have in October?

The average length of the day in October in Sierraville is 11.1h.

How many hours of sunshine does Sierraville have in October?

The average sunshine in October in Sierraville, California, is 7.2h.

How high is the UV index in October in Sierraville?

In October, the average daily maximum UV index in Sierraville is 3. A UV Index reading of 3 to 5 represents a moderate health threat from the exposure to the Sun's UV radiation.

Average temperature in October
Sierraville, CA

Average temperature in October - Sierraville, CA
  • Average high temperature in October: 60.4°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is December (37.2°F).

  • Average low temperature in October: 34.9°F

The month with the highest average low temperature is July (47.5°F).
The coldest month (with the lowest average low temperature) is December (21.6°F).

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Average pressure in October
Sierraville, CA

Average pressure in October - Sierraville, CA
  • Average pressure in October: 30.02"

The month with the highest atmospheric pressure is January (30.19").
The month with the lowest atmospheric pressure is June (29.9").

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Average wind speed in October
Sierraville, CA

Average wind speed in October - Sierraville, CA
  • Average wind speed in October: 5.5mph

The windiest month (with the highest average wind speed) is March (6.6mph).
The calmest months (with the lowest average wind speed) are August and September (5.2mph).

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Average humidity in October
Sierraville, CA

Average humidity in October - Sierraville, CA
  • Average humidity in October: 54%

Months with the highest relative humidity are January and March (81%).
Months with the lowest relative humidity are July and August (40%).

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Average rainfall in October
Sierraville, CA

Average rainfall in October - Sierraville, CA
  • Average rainfall in October: 0.91"

The wettest month (with the highest rainfall) is March (4.02").
The driest month (with the least rainfall) is August (0.2").

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Average rainfall days in October
Sierraville, CA

Average rainfall days in October - Sierraville, CA
  • Average rainfall days in October: 5 days

The month with the highest number of rainy days is May (11.8 days).
The month with the least rainy days is July (3.3 days).

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Average snowfall in October
Sierraville, CA

Average snowfall in October - Sierraville, CA
  • Average snowfall in October: 1.1"

The month with the highest snowfall is December (22.52").
Months with the least snowfall are July and August (0").

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Average snowfall days in October
Sierraville, CA

Average snowfall days in October - Sierraville, CA
  • Average snowfall days in October: 1.2 days

The month with the highest number of snowfall days is March (14.7 days).
Months with the least snowfall days are July and August (0 days).

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

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

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in October: 7.2h

The month with the most sunshine is July (Average sunshine: 12h).
The month with the least sunshine is January (Average sunshine: 5h).

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Average sunshine days in October
Sierraville, CA

Average sunshine days in October - Sierraville, CA
  • Average sunshine days in October: 24.8 days

The month with the most sunshine days is August (26 days).
The month with the least sunshine days is March (11.8 days).

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Average UV index in October
Sierraville, CA

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

Months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is November (UV index 1).

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Average cloud cover in October
Sierraville, CA

Average cloud cover in October - Sierraville, CA
  • Average cloud cover in October: 20

The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 7).

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Average visibility in October
Sierraville, CA

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

Months with the highest visibility are May, June, July, August, September, October and November (6mi).
Months with the lowest visibility are January and December (4mi).

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