October weather forecast
Alturas, CA

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Weather in October

October, the same as September, in Alturas, California, is another mild autumn month, with an average temperature ranging between min 37.8°F (3.2°C) and max 59.4°F (15.2°C).

Temperature

With the beginning of October, Alturas's average high-temperature experiences a significant decrease, moving from a warm 73.9°F (23.3°C) in September to a refreshing 59.4°F (15.2°C). Alturas anticipates a pronounced temperature drop from daily highs during the nights of October, with an average low of 37.8°F (3.2°C).

Humidity

In October, the average relative humidity in Alturas is 53%.

Rainfall

In Alturas, in October, it is raining for 6.6 days, with typically 0.79" (20mm) of accumulated precipitation. Throughout the year, in Alturas, there are 91.1 rainfall days, and 12.64" (321mm) of precipitation is accumulated.

Snowfall

January through June, September through December are months with snowfall. In Alturas, California, during October, snow falls for 1.5 days and regularly aggregates up to 0.87" (22mm) of snow. Throughout the year, in Alturas, California, there are 60.7 snowfall days, and 39.53" (1004mm) of snow is accumulated.

Daylight

In October, the average length of the day is 11h and 4min.
On the first day of October in Alturas, sunrise is at 6:59 am and sunset at 6:43 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 5:57 pm PDT.

Sunshine

The average sunshine in October is 7.2h.

UV index

The average daily maximum UV index in October in Alturas is 3. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: In October, an average UV index of 3 transforms into the following instructions:
Preventative actions are necessary - Recommendations to ward off sunburn are given. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
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Frequently asked questions

What is the usual temperature for Alturas in October?

In Alturas, 59.4°F (15.2°C) is the average high-temperature and 37.8°F (3.2°C) is the average low-temperature during October.

What is the average humidity in October in Alturas?

The average relative humidity in October in Alturas, California, is 53%.

How much does it rain in Alturas in October?

In Alturas, in October, during 6.6 rainfall days, 0.79" (20mm) of precipitation is typically accumulated.

How many days does it snow in October in Alturas?

In Alturas, during October, snow falls for 1.5 days and regularly aggregates up to 0.87" (22mm) of snow.

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

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

When is the sunrise / sunset in October in Alturas?

On the first day of October in Alturas, sunrise is at 6:59 am and sunset at 6:43 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 5:57 pm PDT.

How many hours of sunshine does Alturas have in October?

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

How high is the UV index in October in Alturas?

The average daily maximum UV index in October in Alturas, 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
Alturas, CA

Average temperature in October - Alturas, CA
  • Average high temperature in October: 59.4°F

The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is December (36.1°F).

  • Average low temperature in October: 37.8°F

The month with the highest average low temperature is July (52.5°F).
The coldest month (with the lowest average low temperature) is December (23°F).

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Average pressure in October
Alturas, CA

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

The month with the highest atmospheric pressure is January (30.21"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in October
Alturas, CA

Average wind speed in October - Alturas, CA
  • Average wind speed in October: 6.8mph

The windiest month (with the highest average wind speed) is March (8.6mph).
The calmest month (with the lowest average wind speed) is August (6mph).

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Average humidity in October
Alturas, CA

Average humidity in October - Alturas, CA
  • Average humidity in October: 53%

The months with the highest relative humidity are January and December (79%).
The month with the lowest relative humidity is August (34%).

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Average rainfall in October
Alturas, CA

Average rainfall in October - Alturas, CA
  • Average rainfall in October: 0.79"

The wettest month (with the highest rainfall) is March (1.85").
The driest month (with the least rainfall) is July (0.16").

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Average rainfall days in October
Alturas, CA

Average rainfall days in October - Alturas, CA
  • Average rainfall days in October: 6.6 days

The month with the highest number of rainy days is March (12.6 days).
The month with the least rainy days is July (2.5 days).

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Average snowfall in October
Alturas, CA

Average snowfall in October - Alturas, CA
  • Average snowfall in October: 0.87"

The month with the highest snowfall is December (9.02").
The months with the least snowfall are July and August (0").

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Average snowfall days in October
Alturas, CA

Average snowfall days in October - Alturas, CA
  • Average snowfall days in October: 1.5 days

The month with the highest number of snowfall days is December (12.8 days).
The months with the least snowfall days are July and August (0 days).

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

Average daylight in October / Average sunshine in October - Alturas, 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 0min).
The months with the least sunshine are January and December (Average sunshine: 5h and 24min).

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Average sunshine days in October
Alturas, CA

Average sunshine days in October - Alturas, CA
  • Average sunshine days in October: 22.5 days

The months with the most sunshine days are July and August (26.3 days).
The month with the least sunshine days is March (12.8 days).

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Average UV index in October
Alturas, CA

Average UV index in October - Alturas, 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, March, November and December (UV index 2).

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Average cloud cover in October
Alturas, CA

Average cloud cover in October - Alturas, CA
  • Average cloud cover in October: 21

The months with the most cloud cover are March and December (Cloud cover 44).
The months with the least cloud cover are July and August (Cloud cover 8).

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Average visibility in October
Alturas, CA

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

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

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Alturas, California, USA

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