October weather forecast
Chico, CA

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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 an average temperature ranging between min 52.9°F (11.6°C) and max 74.8°F (23.8°C).

Temperature

Chico in October experiences a subtle temperature decline, with average high-temperatures reducing from a hot 87.4°F (30.8°C) in September to a warm 74.8°F (23.8°C). Despite soaring daytime temperatures, Chico registers a consistent average low-temperature of 52.9°F (11.6°C) in October.

Humidity

In Chico, the average relative humidity in October is 44%.

Rainfall

In Chico, in October, it is raining for 5 days, with typically 1.18" (30mm) of accumulated precipitation. In Chico, California, during the entire year, the rain falls for 90.7 days and collects up to 21.81" (554mm) of precipitation.

Snowfall

In Chico, snow does not fall in January through November.

Daylight

In Chico, the average length of the day in October is 11h and 8min.
On the first day of the month, sunrise is at 7:04 am and sunset at 6:49 pm. On the last day of October, in Chico, California, sunrise is at 7:35 am and sunset at 6:06 pm PDT.

Sunshine

The average sunshine in October in Chico is 7.2h.

UV index

The average daily maximum UV index in October in Chico is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for average individuals.
Note: In October, an average UV index of 4 transforms into the following instructions:
Undertake protective steps - Preventing sun damage is advised. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
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Frequently asked questions

What are October temperatures in Chico?

In Chico, 74.8°F (23.8°C) is the average high-temperature and 52.9°F (11.6°C) is the average low-temperature during October. In June, the average heat index (a.k.a. 'feels like', 'real feel'), which combines air temperature and relative humidity, is evaluated at 87.8°F (31°C).

What is the average humidity in October in Chico?

In October, the average relative humidity in Chico, California, is 44%.

How many days does it rain in October in Chico?

In Chico, during October, the rain falls for 5 days and regularly aggregates up to 1.18" (30mm) of precipitation.

When it does not snow in Chico?

January through November are months without snowfall in Chico, California.

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

In Chico, California, the average day length in October is 11h and 8min.

When is the sunrise / sunset in October in Chico?

On the first day of October, sunrise is at 7:04 am and sunset at 6:49 pm. On the last day of the month, sunrise is at 7:35 am and sunset at 6:06 pm PDT.

How long on average sun shines in October in Chico?

In October, the average sunshine duration in Chico is 7.2h.

What is the UV index reading in October in Chico?

In October, the average daily maximum UV index in Chico is 4. A UV Index of 3 to 5 symbolizes a moderate health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

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"Hg

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

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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").
The 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).
The 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: 11h and 1min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in October: 7h and 1min

The month with the most sunshine is July (Average sunshine: 12h and 12min).
The months with the least sunshine are January and December (Average sunshine: 5h and 54min).

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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

The months with the highest UV index are June and July (UV index 7).
The 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

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).

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Chico, California, USA

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