October weather forecast
Larkspur, CA

Share

Weather in October

October, like September, is an agreeable autumn month in Larkspur, California, with an average temperature ranging between min 54.3°F (12.4°C) and max 68.9°F (20.5°C).

Temperature

With October's arrival, Larkspur notes an average high-temperature of a still pleasant 68.9°F (20.5°C), closely following the trend of the preceding month. Larkspur, during October, witnesses an average low-temperature of 54.3°F (12.4°C).

Humidity

The least humid month in Larkspur is October, with an average relative humidity of 68%.

Rainfall

In Larkspur, during October, the rain falls for 2.6 days and regularly aggregates up to 0.12" (3mm) of precipitation. In Larkspur, during the entire year, the rain falls for 48 days and collects up to 3.94" (100mm) of precipitation.

Daylight

In October, the average length of the day in Larkspur, California, is 11h and 12min.
On the first day of October in Larkspur, sunrise is at 7:06 am and sunset at 6:52 pm. On the last day of the month, sunrise is at 7:35 am and sunset at 6:11 pm PDT.

Sunshine

The average sunshine in October in Larkspur, California, is 6.8h.

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 exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index, 4 in October, converts into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
[Resources]

Frequently asked questions

What are October temperatures in Larkspur?

In Larkspur, in October, the average high-temperature is 68.9°F (20.5°C), and the average low-temperature is 54.3°F (12.4°C).

What is the least humid month in Larkspur?

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

What is the average humidity in October in Larkspur?

The average relative humidity in October in Larkspur, California, is 68%.

How many days does it rain in October in Larkspur?

In Larkspur, California, during October, the rain falls for 2.6 days and regularly aggregates up to 0.12" (3mm) of precipitation.

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

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

When is the sunrise / sunset in October in Larkspur?

In October, on the first day of the month, sunrise is at 7:06 am and sunset at 6:52 pm. On the last day of the month, in Larkspur, sunrise is at 7:35 am and sunset at 6:11 pm PDT.

How many hours of sunshine does Larkspur have in October?

In Larkspur, California, the average sunshine duration in October is 6.8h.

What is the UV index intensity in October in Larkspur?

In October, the average daily maximum UV index in Larkspur, California, is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from unsafe 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
Larkspur, CA

Average temperature in October - Larkspur, CA
  • Average high temperature in October: 68.9°F

The warmest month (with the highest average high temperature) is September (72.3°F).
The month with the lowest average high temperature is December (55.4°F).

  • Average low temperature in October: 54.3°F

The month with the highest average low temperature is September (56.1°F).
The coldest month (with the lowest average low temperature) is December (45.3°F).

[Resources]

Average pressure in October
Larkspur, CA

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

The month with the highest atmospheric pressure is January (30.13"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.92"Hg).

[Resources]

Average wind speed in October
Larkspur, CA

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

The windiest month (with the highest average wind speed) is May (7.8mph).
The calmest months (with the lowest average wind speed) are October and November (5.5mph).

[Resources]

Average humidity in October
Larkspur, CA

Average humidity in October - Larkspur, CA
  • Average humidity in October: 68%

The month with the highest relative humidity is March (77%).
The month with the lowest relative humidity is October (68%).

[Resources]

Average rainfall in October
Larkspur, CA

Average rainfall in October - Larkspur, CA
  • Average rainfall in October: 0.12"

The wettest month (with the highest rainfall) is February (0.87").
The driest months (with the least rainfall) are June, July, August and September (0.04").

[Resources]

Average rainfall days in October
Larkspur, CA

Average rainfall days in October - Larkspur, CA
  • Average rainfall days in October: 2.6 days

The month with the highest number of rainy days is March (8.8 days).
The months with the least rainy days are June and August (1.2 days).

[Resources]

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

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

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in October: 6h and 5min

The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).

[Resources]

Average sunshine days in October
Larkspur, CA

Average sunshine days in October - Larkspur, CA
  • Average sunshine days in October: 26.2 days

The month with the most sunshine days is June (26.4 days).
The month with the least sunshine days is March (20.7 days).

[Resources]

Average UV index in October
Larkspur, CA

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

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

[Resources]

Average cloud cover in October
Larkspur, CA

Average cloud cover in October - Larkspur, CA
  • Average cloud cover in October: 21

The month with the most cloud cover is March (Cloud cover 39).
The month with the least cloud cover is September (Cloud cover 19).

[Resources]

Average visibility in October
Larkspur, CA

Average visibility in October - Larkspur, 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]

Larkspur, California, USA

Weather forecast for your location

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