October weather forecast
Pleasanton, CA

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Neon-lit buildings in the CBD of downtown Pleasanton, California
Neon-lit buildings in the CBD of downtown Pleasanton, California

Weather in October

October, like September, in Pleasanton, California, is a moderately hot autumn month, with an average temperature fluctuating between 52.5°F (11.4°C) and 74.1°F (23.4°C).

Temperature

October implies a soft temperature shift, with average high-temperatures reducing from September's moderately hot 82°F (27.8°C) to a still warm 74.1°F (23.4°C). In Pleasanton, the average low-temperature during the month of October is a cool 52.5°F (11.4°C).

Humidity

In October, the average relative humidity is 58%.

Rainfall

In Pleasanton, in October, during 4.5 rainfall days, 0.55" (14mm) of precipitation is typically accumulated. Throughout the year, in Pleasanton, California, there are 70.2 rainfall days, and 10.98" (279mm) of precipitation is accumulated.

Daylight

The average length of the day in October is 11h and 12min.
On the first day of October in Pleasanton, sunrise is at 7:03 am and sunset at 6:49 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 6:09 pm PDT.

Sunshine

In October, the average sunshine in Pleasanton is 7.2h.

UV index

The average daily maximum UV index in October in Pleasanton is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A typical high UV index of 4 in October suggests the following recommendations:
Take measures. Individuals with light skin might experience burns in under 30 minutes. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
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Frequently asked questions

What is the usual temperature for Pleasanton in October?

In October, the average high-temperature and low-temperature in Pleasanton are 74.1°F (23.4°C) and 52.5°F (11.4°C) respectively. In September, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is estimated at 84.2°F (29°C).

What is the average humidity in October in Pleasanton?

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

How much does it rain in Pleasanton in October?

In October, in Pleasanton, the rain falls for 4.5 days. Throughout October, 0.55" (14mm) of precipitation is accumulated.

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

In October, the average day length in Pleasanton, California, is 11h and 12min.

When are sunrise and sunset in October in Pleasanton?

In October, on the first day of the month, sunrise is at 7:03 am and sunset at 6:49 pm. On the last day of the month, in Pleasanton, California, sunrise is at 7:32 am and sunset at 6:09 pm PDT.

How long on average sun shines in October in Pleasanton?

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

What is the UV index reading in October in Pleasanton?

In Pleasanton, California, the average daily maximum UV index in October is 4. A UV Index reading of 3 to 5 represents a medium hazard to health from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Pleasanton, CA

Average temperature in October - Pleasanton, CA
  • Average high temperature in October: 74.1°F

The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is December (55°F).

  • Average low temperature in October: 52.5°F

The month with the highest average low temperature is August (56.7°F).
The coldest month (with the lowest average low temperature) is January (41.5°F).

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Average pressure in October
Pleasanton, CA

Average pressure in October - Pleasanton, 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).

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Average wind speed in October
Pleasanton, CA

Average wind speed in October - Pleasanton, CA
  • Average wind speed in October: 4.4mph

The windiest month (with the highest average wind speed) is May (6.3mph).
The calmest month (with the lowest average wind speed) is November (4.2mph).

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Average humidity in October
Pleasanton, CA

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

The month with the highest relative humidity is March (74%).
The months with the lowest relative humidity are July and September (56%).

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Average rainfall in October
Pleasanton, CA

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

The wettest month (with the highest rainfall) is February (2.05").
The driest months (with the least rainfall) are July and August (0.04").

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Average rainfall days in October
Pleasanton, CA

Average rainfall days in October - Pleasanton, CA
  • Average rainfall days in October: 4.5 days

The month with the highest number of rainy days is March (12.4 days).
The month with the least rainy days is August (0.9 days).

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

Average daylight in October / Average sunshine in October - Pleasanton, 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 1min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).

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Average sunshine days in October
Pleasanton, CA

Average sunshine days in October - Pleasanton, CA
  • Average sunshine days in October: 25.4 days

The month with the most sunshine days is August (29 days).
The month with the least sunshine days is March (17.6 days).

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Average UV index in October
Pleasanton, CA

Average UV index in October - Pleasanton, 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).

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Average cloud cover in October
Pleasanton, CA

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

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

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Average visibility in October
Pleasanton, CA

Average visibility in October - Pleasanton, 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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Pleasanton, California, USA

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