October weather forecast and climate
Onyx, CA

Weather in October

October, like September, in Onyx, California, is another enjoyable autumn month, with average temperature varying between 67.5°F (19.7°C) and 45°F (7.2°C).

Temperature

In Onyx, the average high-temperature drops, from a moderately hot 78.6°F (25.9°C) in September, to a comfortable 67.5°F (19.7°C). In Onyx, the average low-temperature is 45°F (7.2°C).

Humidity

The average relative humidity in Onyx is 42%.

Rainfall

In October, the rain falls for 2.8 days. Throughout October, 0.35" (9mm) of precipitation is accumulated. In Onyx, during the entire year, the rain falls for 61 days and collects up to 11.81" (300mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In Onyx, California, the average length of the day is 11.3h.

Sunshine

In October, the average sunshine in Onyx, California, is 8.4h.

UV index

In Onyx, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to the UV radiation for ordinary individuals.
Note: The daily maximum UV index of 4 in October interpret into the following advice:
Take precautions - Protection against the skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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.
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FAQ

What is the temperature in October in Onyx?

The average high-temperature, in October, is 67.5°F (19.7°C), while the average low-temperature is 45°F (7.2°C).

What is the average humidity in October in Onyx?

In October, the average relative humidity is 42%.

How many days does it rain in October in Onyx?

In Onyx, California, during October, the rain falls for 2.8 days and regularly aggregates up to 0.35" (9mm) of precipitation.

Does it snow in Onyx in October?

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

When it does not snow in Onyx?

May through October are months without snowfall.

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

In Onyx, California, the average length of the day in October is 11.3h.

How many hours of sunshine does Onyx have in October?

In Onyx, the average sunshine in October is 8.4h.

What is the UV index intensity in October in Onyx?

In October, the average daily maximum UV index in Onyx is 4. 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
Onyx, CA

Average temperature in October - Onyx, CA
  • Average high temperature in October: 67.5°F

The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is December (48.7°F).

  • Average low temperature in October: 45°F

The month with the highest average low temperature is July (58.6°F).
The coldest month (with the lowest average low temperature) is December (30.9°F).

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Average pressure in October
Onyx, CA

Average pressure in October - Onyx, CA
  • Average pressure in October: 29.97"

The month with the highest atmospheric pressure is January (30.14").
The month with the lowest atmospheric pressure is June (29.85").

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Average wind speed in October
Onyx, CA

Average wind speed in October - Onyx, CA
  • Average wind speed in October: 5.6mph

The windiest months (with the highest average wind speed) are May and June (7.3mph).
The calmest months (with the lowest average wind speed) are January and September (5.4mph).

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Average humidity in October
Onyx, CA

Average humidity in October - Onyx, CA
  • Average humidity in October: 42%

The month with the highest relative humidity is February (59%).
The month with the lowest relative humidity is August (31%).

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Average rainfall in October
Onyx, CA

Average rainfall in October - Onyx, CA
  • Average rainfall in October: 0.35"

The wettest month (with the highest rainfall) is January (2.48").
The driest month (with the least rainfall) is June (0.08").

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Average rainfall days in October
Onyx, CA

Average rainfall days in October - Onyx, CA
  • Average rainfall days in October: 2.8 days

The month with the highest number of rainy days is March (10.3 days).
The month with the least rainy days is June (1.3 days).

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Average snowfall in October
Onyx, CA

Average snowfall in October - Onyx, CA
  • Average snowfall in October: 0"

The month with the highest snowfall is February (3.15").
Months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in October
Onyx, CA

Average snowfall days in October - Onyx, CA
  • Average snowfall days in October: 0 days

The month with the highest number of snowfall days is February (2.7 days).
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
Onyx, CA

Average daylight in October / Average sunshine in October - Onyx, CA
  • Average daylight in October: 11.3h

The month with the longest days is June (Average daylight: 14.6h).
The month with the shortest days is December (Average daylight: 9.8h).

  • Average sunshine in October: 8.4h

Months with the most sunshine are June and July (Average sunshine: 12.1h).
Months with the least sunshine are January, February and December (Average sunshine: 6.7).

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Average sunshine days in October
Onyx, CA

Average sunshine days in October - Onyx, CA
  • Average sunshine days in October: 27.3 days

The month with the most sunshine days is June (28.3 days).
The month with the least sunshine days is February (19 days).

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Average UV index in October
Onyx, CA

Average UV index in October - Onyx, CA
  • Average UV index in October: 4

Months with the highest UV index are June, July and August (UV index 6).
Months with the lowest UV index are February, November and December (UV index 2).

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Average cloud cover in October
Onyx, CA

Average cloud cover in October - Onyx, CA
  • Average cloud cover in October: 10

The month with the most cloud cover is March (Cloud cover 26).
Months with the least cloud cover are August and September (Cloud cover 5).

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Average visibility in October
Onyx, CA

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

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

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