October weather forecast and climate
Diablo, CA

Weather in October

October, the same as September, is another warm autumn month in Diablo, California, with average temperature fluctuating between 53.8°F (12.1°C) and 74.3°F (23.5°C).

Temperature

In October, the average high-temperature slightly decreases, from a moderately hot 82°F (27.8°C) in September, to a still warm 74.3°F (23.5°C). The average low-temperature, in October, is 53.8°F (12.1°C).

Humidity

In Diablo, the average relative humidity is 58%.

Rainfall

In Diablo, during October, the rain falls for 4.1 days and regularly aggregates up to 0.55" (14mm) of precipitation. In Diablo, during the entire year, the rain falls for 65.6 days and collects up to 11.22" (285mm) of precipitation.

Daylight

The average length of the day in October is 11.2h.

Sunshine

In Diablo, the average sunshine is 7h.

UV index

The average daily maximum UV index in October is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from the exposure to the Sun's UV radiation for ordinary individuals.
Note: In October, the average maximum UV index of 4 translate into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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 Diablo?

In October, the average high-temperature is 74.3°F (23.5°C), and the average low-temperature is 53.8°F (12.1°C).

What is the average humidity in October in Diablo?

In October, the average relative humidity in Diablo, California, is 58%.

How many days does it rain in October in Diablo?

In Diablo, in October, during 4.1 rainfall days, 0.55" (14mm) of precipitation is typically accumulated.

How many hours of daylight does Diablo have in October?

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

How many hours of sunshine does Diablo have in October?

The average sunshine in October is 7h.

What is the UV index reading in October in Diablo?

In Diablo, the average daily maximum UV index in October is 4. A UV Index estimate of 3 to 5 represents a moderate health threat from unprotected exposure to the UV radiation.

Average temperature in October
Diablo, CA

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

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is December (55.8°F).

  • Average low temperature in October: 53.8°F

Months with the highest average low temperature are August and September (56.7°F).
The coldest month (with the lowest average low temperature) is January (42.1°F).

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Average pressure in October
Diablo, CA

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

The month with the highest atmospheric pressure is January (30.14").
Months with the lowest atmospheric pressure are June, August and September (29.92").

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Average wind speed in October
Diablo, CA

Average wind speed in October - Diablo, CA
  • Average wind speed in October: 4.7mph

The windiest month (with the highest average wind speed) is May (6.9mph).
The calmest month (with the lowest average wind speed) is November (4.3mph).

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Average humidity in October
Diablo, CA

Average humidity in October - Diablo, CA
  • Average humidity in October: 58%

The month with the highest relative humidity is March (74%).
The month with the lowest relative humidity is September (57%).

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Average rainfall in October
Diablo, CA

Average rainfall in October - Diablo, CA
  • Average rainfall in October: 0.55"

The wettest month (with the highest rainfall) is February (2.36").
The driest months (with the least rainfall) are July and August (0").

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Average rainfall days in October
Diablo, CA

Average rainfall days in October - Diablo, CA
  • Average rainfall days in October: 4.1 days

The month with the highest number of rainy days is March (12.6 days).
The month with the least rainy days is August (0.6 days).

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

Average daylight in October / Average sunshine in October - Diablo, 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: 7h

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
Diablo, CA

Average sunshine days in October - Diablo, CA
  • Average sunshine days in October: 25.9 days

The month with the most sunshine days is July (30.2 days).
The month with the least sunshine days is March (17.6 days).

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Average UV index in October
Diablo, CA

Average UV index in October - Diablo, 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
Diablo, CA

Average cloud cover in October - Diablo, CA
  • Average cloud cover in October: 16

The month with the most cloud cover is March (Cloud cover 36).
The month with the least cloud cover is July (Cloud cover 6).

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Average visibility in October
Diablo, CA

Average visibility in October - Diablo, 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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