October weather forecast
Mount Wilson, CA

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Weather in October

October, the same as September, is a moderately hot autumn month in Mount Wilson, California, with temperature in the range of an average low of 55.6°F (13.1°C) and an average high of 74.3°F (23.5°C).

Temperature

Welcoming October, Mount Wilson observes a shift in the average high-temperature, falling from September's 83.8°F (28.8°C) to a still warm 74.3°F (23.5°C). Mount Wilson reports an average low-temperature of 55.6°F (13.1°C) during the nights of October.

Humidity

In Mount Wilson, the average relative humidity in October is 46%.

Rainfall

In October, the rain falls for 3.2 days. Throughout October, 0.28" (7mm) of precipitation is accumulated. Throughout the year, there are 50.3 rainfall days, and 8.7" (221mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall in Mount Wilson, California.

Daylight

In October, the average length of the day is 11h and 19min.
On the first day of the month, sunrise is at 6:47 am and sunset at 6:35 pm. On the last day of October, in Mount Wilson, California, sunrise is at 7:11 am and sunset at 5:59 pm PDT.

Sunshine

In October, the average sunshine in Mount Wilson is 8.6h.

UV index

In October, the average daily maximum UV index in Mount Wilson, California, is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: An average maximum UV index of 4 in October leads to these recommendations:
Put precautions into practice - Protective measures against sun-induced damage are advised. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
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Frequently asked questions

What are October temperatures in Mount Wilson?

The high-temperature, in October, in Mount Wilson, is 74.3°F (23.5°C), while the low-temperature averages to 55.6°F (13.1°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines relative humidity and air temperature, in September is evaluated at 84.2°F (29°C).

What is the average humidity in October in Mount Wilson?

The average relative humidity in October in Mount Wilson is 46%.

How many days does it rain in October in Mount Wilson?

In Mount Wilson, California, in October, it is raining for 3.2 days, with typically 0.28" (7mm) of accumulated precipitation.

When it does not snow in Mount Wilson?

May through October are months without snowfall in Mount Wilson.

Does it snow in Mount Wilson in October?

In Mount Wilson, in October, it doesn't snow. In November, it regularly snows.

What is the average length of the day in October in Mount Wilson?

In Mount Wilson, California, the average day length in October is 11h and 19min.

What time are sunrise and sunset in October in Mount Wilson?

In October, on the first day of the month, sunrise is at 6:47 am and sunset at 6:35 pm. On the last day of the month, in Mount Wilson, sunrise is at 7:11 am and sunset at 5:59 pm PDT.

How long on average sun shines in October in Mount Wilson?

The average sunshine duration in October is 8.6h.

What is the UV index intensity in October in Mount Wilson?

The average daily maximum UV index in October is 4. A UV Index estimate of 3 to 5 represents a medium hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Mount Wilson, CA

Average temperature in October - Mount Wilson, CA
  • Average high temperature in October: 74.3°F

The warmest month (with the highest average high temperature) is August (86.2°F).
The month with the lowest average high temperature is December (58.5°F).

  • Average low temperature in October: 55.6°F

The month with the highest average low temperature is August (64°F).
The coldest month (with the lowest average low temperature) is December (43.3°F).

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Average pressure in October
Mount Wilson, CA

Average pressure in October - Mount Wilson, CA
  • Average pressure in October: 29.95"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

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Average wind speed in October
Mount Wilson, CA

Average wind speed in October - Mount Wilson, CA
  • Average wind speed in October: 5mph

The windiest month (with the highest average wind speed) is April (6mph).
The calmest month (with the lowest average wind speed) is September (4.5mph).

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Average humidity in October
Mount Wilson, CA

Average humidity in October - Mount Wilson, CA
  • Average humidity in October: 46%

The month with the highest relative humidity is March (56%).
The month with the lowest relative humidity is August (45%).

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Average rainfall in October
Mount Wilson, CA

Average rainfall in October - Mount Wilson, CA
  • Average rainfall in October: 0.28"

The wettest month (with the highest rainfall) is February (1.73").
The driest month (with the least rainfall) is June (0.08").

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Average rainfall days in October
Mount Wilson, CA

Average rainfall days in October - Mount Wilson, CA
  • Average rainfall days in October: 3.2 days

The month with the highest number of rainy days is March (6.4 days).
The month with the least rainy days is June (1.3 days).

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Average snowfall in October
Mount Wilson, CA

Average snowfall in October - Mount Wilson, CA
  • Average snowfall in October: 0"

The month with the highest snowfall is December (2.99").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in October
Mount Wilson, CA

Average snowfall days in October - Mount Wilson, CA
  • Average snowfall days in October: 0 days

The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in October /
Average sunshine in October
Mount Wilson, CA

Average daylight in October / Average sunshine in October - Mount Wilson, CA
  • Average daylight in October: 11h and 2min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in October: 8h and 4min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The months with the least sunshine are January, February and December (Average sunshine: 6h and 54min).

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Average sunshine days in October
Mount Wilson, CA

Average sunshine days in October - Mount Wilson, CA
  • Average sunshine days in October: 26.5 days

The month with the most sunshine days is June (27.9 days).
The month with the least sunshine days is February (21.4 days).

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Average UV index in October
Mount Wilson, CA

Average UV index in October - Mount Wilson, CA
  • Average UV index in October: 4

The months with the highest UV index are June, July, August and September (UV index 6).
The months with the lowest UV index are November and December (UV index 3).

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Average cloud cover in October
Mount Wilson, CA

Average cloud cover in October - Mount Wilson, CA
  • Average cloud cover in October: 10

The months with the most cloud cover are March and December (Cloud cover 22).
The month with the least cloud cover is August (Cloud cover 5).

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Average visibility in October
Mount Wilson, CA

Average visibility in October - Mount Wilson, CA
  • Average visibility in October: 6mi

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

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Mount Wilson, California, USA

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