October weather forecast and climate
Chico, CA

Dense forest and a bridge crossing over the famed Big Chico Creek located in the Bidwell Park in Chico, California
Dense forest and a bridge crossing over the famed Big Chico Creek located in the Bidwell Park in Chico, California

Weather in October

October, like September, in Chico, California, is another warm autumn month, with average temperature fluctuating between 74.8°F (23.8°C) and 52.9°F (11.6°C).

Temperature

In October, the average high-temperature decreases, from a hot 87.4°F (30.8°C) in September, to a moderately hot 74.8°F (23.8°C). In Chico, California, in October, the average low-temperature is 52.9°F (11.6°C).

Humidity

In October, the average relative humidity is 44%.

Rainfall

In Chico, California, during 5 rainfall days, 1.18" (30mm) of precipitation is typically accumulated. Throughout the year, in Chico, California, there are 90.7 rainfall days, and 21.81" (554mm) of precipitation is accumulated.

Snowfall

In Chico snow does not fall in January through November.

Daylight

In Chico, California, the average length of the day in October is 11.1h.

Sunshine

In October, the average sunshine is 7.2h.

UV index

In Chico, the average daily maximum UV index in October is 4. A UV Index reading of 3 to 5 represents a medium health hazard from the exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 4 transform into the following instructions:
Take precautions - Protection against the skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the temperature in October in Chico?

In Chico, in October, the average high-temperature is 74.8°F (23.8°C), and the average low-temperature is 52.9°F (11.6°C).

What is the average humidity in October in Chico?

The average relative humidity in October in Chico is 44%.

How much does it rain in Chico in October?

In Chico, in October, during 5 rainfall days, 1.18" (30mm) of precipitation is typically accumulated.

When it does not snow in Chico?

In Chico snow does not fall in January through November.

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

The average length of the day in October in Chico, California, is 11.1h.

How many hours of sunshine does Chico have in October?

In October, the average sunshine is 7.2h.

What is the UV index reading in October in Chico?

The average daily maximum UV index in October is 4. A UV Index reading of 3 to 5 represents a moderate health threat from unprotected exposure to the UV radiation.

Average temperature in October
Chico, CA

Average temperature in October - Chico, CA
  • Average high temperature in October: 74.8°F

The warmest month (with the highest average high temperature) is July (95.2°F).
The month with the lowest average high temperature is December (53.2°F).

  • Average low temperature in October: 52.9°F

The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is December (39°F).

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Average pressure in October
Chico, CA

Average pressure in October - Chico, CA
  • Average pressure in October: 30"

The month with the highest atmospheric pressure is January (30.16").
The month with the lowest atmospheric pressure is June (29.9").

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Average wind speed in October
Chico, CA

Average wind speed in October - Chico, CA
  • Average wind speed in October: 5.8mph

The windiest month (with the highest average wind speed) is March (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

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Average humidity in October
Chico, CA

Average humidity in October - Chico, CA
  • Average humidity in October: 44%

The month with the highest relative humidity is March (72%).
The month with the lowest relative humidity is July (32%).

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Average rainfall in October
Chico, CA

Average rainfall in October - Chico, CA
  • Average rainfall in October: 1.18"

The wettest month (with the highest rainfall) is February (3.94").
The driest month (with the least rainfall) is July (0.08").

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Average rainfall days in October
Chico, CA

Average rainfall days in October - Chico, CA
  • Average rainfall days in October: 5 days

The month with the highest number of rainy days is March (15.2 days).
The month with the least rainy days is August (1.9 days).

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Average snowfall in October
Chico, CA

Average snowfall in October - Chico, CA
  • Average snowfall in October: 0"

The month with the highest snowfall is December (0.12").
Months with the least snowfall are January, February, March, April, May, June, July, August, September, October and November (0").

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Average snowfall days in October
Chico, CA

Average snowfall days in October - Chico, CA
  • Average snowfall days in October: 0 days

The month with the highest number of snowfall days is December (0.4 days).
Months with the least snowfall days are January, March, April, May, June, July, August, September, October and November (0 days).

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

Average daylight in October / Average sunshine in October - Chico, CA
  • Average daylight in October: 11.1h

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in October: 7.2h

The month with the most sunshine is July (Average sunshine: 12.2h).
Months with the least sunshine are January and December (Average sunshine: 5.9).

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Average sunshine days in October
Chico, CA

Average sunshine days in October - Chico, CA
  • Average sunshine days in October: 25.1 days

The month with the most sunshine days is August (28.1 days).
The month with the least sunshine days is March (14.9 days).

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Average UV index in October
Chico, CA

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

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

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Average cloud cover in October
Chico, CA

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

The month with the most cloud cover is March (Cloud cover 38).
The month with the least cloud cover is July (Cloud cover 4).

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Average visibility in October
Chico, CA

Average visibility in October - Chico, CA
  • Average visibility in October: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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