October weather forecast
Keyes, CA

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Weather in October

October, the same as September, is another warm autumn month in Keyes, California, with an average temperature varying between 77.9°F (25.5°C) and 54.5°F (12.5°C).

Temperature

In Keyes, the average high-temperature in October drops from a tropical 90.9°F (32.7°C) in September to a moderately hot 77.9°F (25.5°C). In Keyes, October nights witness a remarkable decline from the day's zenith to a fresh 54.5°F (12.5°C).

Humidity

The average relative humidity in October in Keyes is 48%.

Rainfall

In Keyes, in October, it is raining for 2.5 days, with typically 0.35" (9mm) of accumulated precipitation. In Keyes, during the entire year, the rain falls for 54.3 days and collects up to 6.54" (166mm) of precipitation.

Daylight

In October, the average length of the day in Keyes is 11h and 13min.
On the first day of the month, sunrise is at 6:59 am and sunset at 6:46 pm. On the last day of October, sunrise is at 7:28 am and sunset at 6:06 pm PDT.

Sunshine

The average sunshine in October in Keyes is 7.4h.

UV index

The average daily maximum UV index in October is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The UV index of 5 during October translates into the following guidance:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Updated: Aug 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in October?

An average high-temperature, in October, in Keyes, is 77.9°F (25.5°C) and the average low-temperature is 54.5°F (12.5°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines relative humidity and air temperature, in September is computed to be 93.2°F (34°C).

What is the average humidity in October?

In October, the average relative humidity is 48%.

How many days does it rain in October in Keyes?

In Keyes, in October, during 2.5 rainfall days, 0.35" (9mm) of precipitation is typically accumulated.

How many hours of daylight does Keyes have in October?

In October, the average day length is 11h and 13min.

What time are sunrise and sunset in October?

In October, on the first day of the month, sunrise is at 6:59 am and sunset at 6:46 pm. On the last day of the month, in Keyes, sunrise is at 7:28 am and sunset at 6:06 pm PDT.

How long on average sun shines in October?

In October, the average sunshine duration is 7.4h.

What is the UV index reading in October in Keyes?

In Keyes, the average daily maximum UV index in October is 5. A UV Index reading of 3 to 5 represents a medium hazard to health 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
Keyes, CA

Average temperature in October - Keyes, CA
  • Average high temperature in October: 77.9°F

The warmest month (with the highest average high temperature) is July (97.7°F).
The month with the lowest average high temperature is December (55.6°F).

  • Average low temperature in October: 54.5°F

The month with the highest average low temperature is July (62.1°F).
The coldest months (with the lowest average low temperature) are January and December (41.9°F).

Average pressure in October
Keyes, CA

Average pressure in October - Keyes, CA
  • Average pressure in October: 29.99"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in October
Keyes, CA

Average wind speed in October - Keyes, CA
  • Average wind speed in October: 5.7mph

The windiest month (with the highest average wind speed) is June (7.3mph).
The calmest month (with the lowest average wind speed) is November (5.2mph).

Average humidity in October
Keyes, CA

Average humidity in October - Keyes, CA
  • Average humidity in October: 48%

The month with the highest relative humidity is January (72%).
The month with the lowest relative humidity is July (37%).

Average rainfall in October
Keyes, CA

Average rainfall in October - Keyes, CA
  • Average rainfall in October: 0.35"

The wettest month (with the highest rainfall) is March (1.3").
The driest months (with the least rainfall) are July and August (0.04").

Average rainfall days in October
Keyes, CA

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

The month with the highest number of rainy days is March (10.3 days).
The month with the least rainy days is August (0.9 days).

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

Average daylight in October / Average sunshine in October - Keyes, 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 2min

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).

Average sunshine days in October
Keyes, CA

Average sunshine days in October - Keyes, CA
  • Average sunshine days in October: 27.7 days

The month with the most sunshine days is August (29.2 days).
The month with the least sunshine days is March (19.6 days).

Average UV index in October
Keyes, CA

Average UV index in October - Keyes, CA
  • Average UV index in October: 5

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).

Average cloud cover in October
Keyes, CA

Average cloud cover in October - Keyes, CA
  • Average cloud cover in October: 13

The month with the most cloud cover is March (Cloud cover 33).
The month with the least cloud cover is July (Cloud cover 4).

Average visibility in October
Keyes, CA

Average visibility in October - Keyes, 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).

Keyes, California, USA

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