October weather forecast
Cotati, CA

Share

Weather in October

October, the same as September, in Cotati, California, is an agreeable autumn month, with an average temperature ranging between max 72.3°F (22.4°C) and min 51.8°F (11°C).

Temperature

October's arrival subtly correlates with a reduction in the average high-temperature, down from a moderately hot 79.3°F (26.3°C) in September to an agreeable 72.3°F (22.4°C). An average low-temperature of 51.8°F (11°C) is common during the nights of October.

Humidity

The average relative humidity in October is 64%.

Rainfall

In Cotati, in October, during 2.5 rainfall days, 0.16" (4mm) of precipitation is typically accumulated. In Cotati, during the entire year, the rain falls for 44.3 days and collects up to 3.78" (96mm) of precipitation.

Daylight

In Cotati, the average length of the day in October is 11h and 11min.
On the first day of October, sunrise is at 7:07 am and sunset at 6:53 pm. On the last day of the month, sunrise is at 7:36 am and sunset at 6:11 pm PDT.

Sunshine

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

UV index

In October, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum daily UV index of 4 in October converts into the following recommendations:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Updated: Aug 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Cotati in October?

An average high-temperature, in October, in Cotati, is 72.3°F (22.4°C) and the average low-temperature is 51.8°F (11°C).

What is the average humidity in October?

In Cotati, the average relative humidity in October is 64%.

How many days does it rain in October?

In October, the rain falls for 2.5 days. Throughout October, 0.16" (4mm) of precipitation is accumulated.

What is the average length of the day in October?

In October, the average day length is 11h and 11min.

What time are sunrise and sunset in October?

In October, on the first day of the month, sunrise is at 7:07 am and sunset at 6:53 pm. On the last day of the month, sunrise is at 7:36 am and sunset at 6:11 pm PDT.

How long on average sun shines in October?

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

What is the UV index intensity in October?

In Cotati, the average daily maximum UV index in October is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability from exposure to the Sun's 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
Cotati, CA

Average temperature in October - Cotati, CA
  • Average high temperature in October: 72.3°F

The warmest months (with the highest average high temperature) are July and August (79.9°F).
The month with the lowest average high temperature is December (55.6°F).

  • Average low temperature in October: 51.8°F

The months with the highest average low temperature are August and September (55°F).
The coldest month (with the lowest average low temperature) is December (42.4°F).

Average pressure in October
Cotati, CA

Average pressure in October - Cotati, 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).

Average wind speed in October
Cotati, CA

Average wind speed in October - Cotati, CA
  • Average wind speed in October: 4.9mph

The windiest month (with the highest average wind speed) is May (6.8mph).
The calmest month (with the lowest average wind speed) is November (4.7mph).

Average humidity in October
Cotati, CA

Average humidity in October - Cotati, CA
  • Average humidity in October: 64%

The month with the highest relative humidity is March (77%).
The month with the lowest relative humidity is September (62%).

Average rainfall in October
Cotati, CA

Average rainfall in October - Cotati, CA
  • Average rainfall in October: 0.16"

The wettest month (with the highest rainfall) is February (0.91").
The driest months (with the least rainfall) are June, July, August and September (0.04").

Average rainfall days in October
Cotati, CA

Average rainfall days in October - Cotati, CA
  • Average rainfall days in October: 2.5 days

The month with the highest number of rainy days is March (8.7 days).
The month with the least rainy days is August (0.5 days).

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

Average daylight in October / Average sunshine in October - Cotati, 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 30min).

  • Average sunshine in October: 7h and 0min

The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).

Average sunshine days in October
Cotati, CA

Average sunshine days in October - Cotati, CA
  • Average sunshine days in October: 26.8 days

The month with the most sunshine days is June (27.7 days).
The month with the least sunshine days is March (20.8 days).

Average UV index in October
Cotati, CA

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

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

Average cloud cover in October
Cotati, CA

Average cloud cover in October - Cotati, CA
  • Average cloud cover in October: 18

The month with the most cloud cover is March (Cloud cover 38).
The month with the least cloud cover is July (Cloud cover 9).

Average visibility in October
Cotati, CA

Average visibility in October - Cotati, 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).

Cotati, California, USA

Weather forecast for your location

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