October weather forecast and climate
Oakley, CA

Weather in October

October, like September, in Oakley, California, is a moderately hot autumn month, with average temperature fluctuating between 75.9°F (24.4°C) and 54°F (12.2°C).

Temperature

In October, the average high-temperature decreases, from a moderately hot 85.3°F (29.6°C) in September, to a still warm 75.9°F (24.4°C). In Oakley, in October, the average low-temperature is 54°F (12.2°C).

Humidity

The average relative humidity in October is 54%.

Rainfall

In Oakley, during October, the rain falls for 3.3 days and regularly aggregates up to 0.51" (13mm) of precipitation. Throughout the year, there are 62 rainfall days, and 10.16" (258mm) of precipitation is accumulated.

Snowfall

In Oakley snow does not fall in January through November.

Daylight

In Oakley, the average length of the day is 11.2h.

Sunshine

In Oakley, California, the average sunshine is 7.2h.

UV index

In October, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate health risk from the exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 4 interpret into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. 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.
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FAQ

What is the temperature in October in Oakley?

In October, in Oakley, the average high-temperature is 75.9°F (24.4°C), and the average low-temperature is 54°F (12.2°C).

What is the average humidity in October in Oakley?

In October, the average relative humidity is 54%.

How many days does it rain in October in Oakley?

In Oakley, California, during October, the rain falls for 3.3 days and regularly aggregates up to 0.51" (13mm) of precipitation.

When it does not snow in Oakley?

January through November are months without snowfall.

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

In Oakley, California, the average length of the day in October is 11.2h.

How many hours of sunshine does Oakley have in October?

In October, the average sunshine in Oakley, California, is 7.2h.

How high is the UV index in October in Oakley?

The average daily maximum UV index in October in Oakley is 4. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to the UV radiation.

Average temperature in October
Oakley, CA

Average temperature in October - Oakley, CA
  • Average high temperature in October: 75.9°F

The warmest month (with the highest average high temperature) is July (88.5°F).
The month with the lowest average high temperature is December (55°F).

  • Average low temperature in October: 54°F

The month with the highest average low temperature is September (57.7°F).
The coldest month (with the lowest average low temperature) is January (41.5°F).

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Average pressure in October
Oakley, CA

Average pressure in October - Oakley, CA
  • Average pressure in October: 29.98"

The month with the highest atmospheric pressure is January (30.14").
The month with the lowest atmospheric pressure is June (29.91").

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Average wind speed in October
Oakley, CA

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

The windiest month (with the highest average wind speed) is June (7.8mph).
The calmest months (with the lowest average wind speed) are January and November (4.5mph).

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Average humidity in October
Oakley, CA

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

The month with the highest relative humidity is January (74%).
The month with the lowest relative humidity is September (52%).

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Average rainfall in October
Oakley, CA

Average rainfall in October - Oakley, CA
  • Average rainfall in October: 0.51"

The wettest month (with the highest rainfall) is February (2.09").
The driest months (with the least rainfall) are July and August (0.04").

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Average rainfall days in October
Oakley, CA

Average rainfall days in October - Oakley, CA
  • Average rainfall days in October: 3.3 days

The month with the highest number of rainy days is March (12.3 days).
The month with the least rainy days is August (0.8 days).

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Average snowfall days in October
Oakley, CA

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

The month with the highest number of snowfall days is December (0.1 days).
Months with the least snowfall days are January, February, March, April, May, June, July, August, September, October and November (0 days).

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

Average daylight in October / Average sunshine in October - Oakley, CA
  • Average daylight in October: 11.2h

The month with the longest days is June (Average daylight: 14.8h).
The month with the shortest days is December (Average daylight: 9.6h).

  • Average sunshine in October: 7.2h

The month with the most sunshine is July (Average sunshine: 12.1h).
The month with the least sunshine is December (Average sunshine: 5.8h).

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Average sunshine days in October
Oakley, CA

Average sunshine days in October - Oakley, CA
  • Average sunshine days in October: 26.9 days

The month with the most sunshine days is August (29.8 days).
The month with the least sunshine days is March (17.7 days).

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Average UV index in October
Oakley, CA

Average UV index in October - Oakley, 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 January, February, November and December (UV index 3).

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Average cloud cover in October
Oakley, CA

Average cloud cover in October - Oakley, CA
  • Average cloud cover in October: 15

Months with the most cloud cover are March and December (Cloud cover 35).
The month with the least cloud cover is July (Cloud cover 5).

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Average visibility in October
Oakley, CA

Average visibility in October - Oakley, 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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