October weather forecast
Los Altos Hills, CA

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Weather in October

October, the same as September, in Los Altos Hills, California, is an agreeable autumn month, with temperature in the range of an average high of 68.2°F (20.1°C) and an average low of 54.9°F (12.7°C).

Temperature

The advent of October brings an average high-temperature of a still agreeable 68.2°F (20.1°C), exhibiting minor difference from the previous month. The average nighttime temperature lowers to a fresh 54.9°F (12.7°C) throughout October.

Humidity

With an average relative humidity of 68%, October is the least humid month in Los Altos Hills.

Rainfall

In Los Altos Hills, in October, it is raining for 3.3 days, with typically 0.12" (3mm) of accumulated precipitation. Throughout the year, in Los Altos Hills, there are 57.5 rainfall days, and 4.76" (121mm) of precipitation is accumulated.

Daylight

The average length of the day in October is 11h and 13min.
On the first day of the month, sunrise is at 7:04 am and sunset at 6:51 pm. On the last day of October, sunrise is at 7:33 am and sunset at 6:11 pm PDT.

Sunshine

In October, the average sunshine is 7.1h.

UV index

In Los Altos Hills, the average daily maximum UV index in October is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: A maximum high daily UV index of 4 during October translates into the following directions:
Take measures. Individuals with light skin might experience burns in under 30 minutes. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.

Frequently asked questions

What are the temperatures in October?

Los Altos Hills in October has an average high-temperature of 68.2°F (20.1°C) and an average low-temperature of 54.9°F (12.7°C).

What is the least humid month?

October is the least humid month in Los Altos Hills, California, with an average relative humidity of 68%.

What is the average humidity in October?

The average relative humidity in October is 68%.

How many days does it rain in October in Los Altos Hills?

In Los Altos Hills, during October, the rain falls for 3.3 days and regularly aggregates up to 0.12" (3mm) of precipitation.

How many hours of daylight does Los Altos Hills have in October?

The average day length in October is 11h and 13min.

When are sunrise and sunset in October?

On the first day of October, sunrise is at 7:04 am and sunset at 6:51 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 6:11 pm PDT.

How many hours of sunshine does Los Altos Hills have in October?

The average sunshine duration in October in Los Altos Hills is 7.1h.

What is the UV index intensity in October in Los Altos Hills?

In Los Altos Hills, 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 UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Los Altos Hills, CA

Average temperature in October - Los Altos Hills, CA
  • Average high temperature in October: 68.2°F

The warmest month (with the highest average high temperature) is August (73°F).
The month with the lowest average high temperature is December (55.8°F).

  • Average low temperature in October: 54.9°F

The months with the highest average low temperature are August and September (56.7°F).
The coldest months (with the lowest average low temperature) are January and February (46.4°F).

Average pressure in October
Los Altos Hills, CA

Average pressure in October - Los Altos Hills, CA
  • Average pressure in October: 29.99"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is September (29.92"Hg).

Average wind speed in October
Los Altos Hills, CA

Average wind speed in October - Los Altos Hills, CA
  • Average wind speed in October: 5.7mph

The windiest month (with the highest average wind speed) is April (7.6mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

Average humidity in October
Los Altos Hills, CA

Average humidity in October - Los Altos Hills, CA
  • Average humidity in October: 68%

The month with the highest relative humidity is March (76%).
The month with the lowest relative humidity is October (68%).

Average rainfall in October
Los Altos Hills, CA

Average rainfall in October - Los Altos Hills, CA
  • Average rainfall in October: 0.12"

The wettest month (with the highest rainfall) is February (0.98").
The driest month (with the least rainfall) is June (0.04").

Average rainfall days in October
Los Altos Hills, CA

Average rainfall days in October - Los Altos Hills, CA
  • Average rainfall days in October: 3.3 days

The month with the highest number of rainy days is March (10.6 days).
The month with the least rainy days is June (0.9 days).

Average daylight in October /
Average sunshine in October
Los Altos Hills, CA

Average daylight in October / Average sunshine in October - Los Altos Hills, 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 0min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).

Average sunshine days in October
Los Altos Hills, CA

Average sunshine days in October - Los Altos Hills, CA
  • Average sunshine days in October: 25.4 days

The months with the most sunshine days are June and July (26.3 days).
The month with the least sunshine days is March (18.3 days).

Average UV index in October
Los Altos Hills, CA

Average UV index in October - Los Altos Hills, CA
  • Average UV index in October: 4

The months with the highest UV index are June, July, August and September (UV index 5).
The months with the lowest UV index are February, November and December (UV index 3).

Average cloud cover in October
Los Altos Hills, CA

Average cloud cover in October - Los Altos Hills, CA
  • Average cloud cover in October: 16

The month with the most cloud cover is March (Cloud cover 35).
The month with the least cloud cover is July (Cloud cover 9).

Average visibility in October
Los Altos Hills, CA

Average visibility in October - Los Altos Hills, 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).

Los Altos Hills, California, USA

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