October weather forecast
Diablo, CA

Share

Weather in October

October, like September, in Diablo, California, is another warm autumn month, with an average temperature ranging between max 74.3°F and min 53.8°F.

Temperature

A mild drop in Diablo's average high-temperature is observed in October, transitioning from 82°F in September to a still warm 74.3°F. Diablo observes an average low-temperature of 53.8°F during October.

Humidity

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

Rainfall

In Diablo, in October, during 4.1 rainfall days, 0.55" of precipitation is typically accumulated. In Diablo, during the entire year, the rain falls for 65.6 days and collects up to 11.22" of precipitation.

Daylight

In Diablo, California, the average length of the day in October is 11h and 12min.
On the first day of October, sunrise is at 7:03 am and sunset at 6:51 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 6:10 pm PDT.

Sunshine

In Diablo, the average sunshine in October is 7h.

UV index

In October, the average daily maximum UV index in Diablo is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the average person.
Note: An average maximum UV index of 4 in October leads to these recommendations:
Take necessary precautions - Suggestions to elude sunburn are provided. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
[Resources]

FAQ

What is the usual temperature for Diablo in October?

The high-temperature in Diablo, California, during October is 74.3°F and the low-temperature is 53.8°F. The average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines relative humidity and air temperature, in September is estimated at 84.2°F.

What is the average humidity in October in Diablo?

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

How many days does it rain in October in Diablo?

In Diablo, California, in October, it is raining for 4.1 days, with typically 0.55" of accumulated precipitation.

How many hours of daylight does Diablo have in October?

The average day length in October in Diablo, California, is 11h and 12min.

When is the sunrise / sunset in October in Diablo?

On the first day of October in Diablo, California, sunrise is at 7:03 am and sunset at 6:51 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 6:10 pm PDT.

How many hours of sunshine does Diablo have in October?

In Diablo, the average sunshine duration in October is 7h.

What is the UV index reading in October in Diablo?

The average daily maximum UV index in October in Diablo is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

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

The 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).

[Resources]

Average pressure in October
Diablo, CA

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

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

[Resources]

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).

[Resources]

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%).

[Resources]

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").

[Resources]

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).

[Resources]

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

Average daylight in October / Average sunshine in October - Diablo, CA
  • Average daylight in October: 11h and 1min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in October: 7h and 0min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).

[Resources]

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).

[Resources]

Average UV index in October
Diablo, CA

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

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

[Resources]

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).

[Resources]

Average visibility in October
Diablo, CA

Average visibility in October - Diablo, 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).

[Resources]

Diablo, California, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location