October weather forecast and climate
Gridley, CA

Weather in October

October, like September, in Gridley, California, is another warm autumn month, with average temperature varying between 76.6°F (24.8°C) and 54.1°F (12.3°C).

Temperature

In October, the average high-temperature decreases, from a hot 89.2°F (31.8°C) in September, to a warm 76.6°F (24.8°C). In October, in Gridley, California, the average low-temperature is 54.1°F (12.3°C).

Humidity

The average relative humidity in Gridley is 45%.

Rainfall

In Gridley, in October, during 4.6 rainfall days, 1.14" (29mm) of precipitation is typically accumulated. Throughout the year, there are 81.5 rainfall days, and 21.34" (542mm) of precipitation is accumulated.

Snowfall

March through December are months without snowfall in Gridley.

Daylight

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

Sunshine

The average sunshine in Gridley is 7.1h.

UV index

The average daily maximum UV index in Gridley, California, is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from the exposure to the Sun's UV rays for the average person.
Note: In October, the average maximum UV index of 4 translate into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in October in Gridley?

In Gridley, California, in October, the average high-temperature is 76.6°F (24.8°C), and the average low-temperature is 54.1°F (12.3°C).

What is the average humidity in October in Gridley?

In Gridley, the average relative humidity in October is 45%.

How many days does it rain in October in Gridley?

In Gridley, in October, it is raining for 4.6 days, with typically 1.14" (29mm) of accumulated precipitation.

When it does not snow in Gridley?

March through December are months without snowfall in Gridley, California.

How many hours of daylight does Gridley have in October?

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

How many hours of sunshine does Gridley have in October?

In October, the average sunshine in Gridley, California, is 7.1h.

How high is the UV index in October in Gridley?

In Gridley, California, the average daily maximum UV index in October is 4. A UV Index reading of 3 to 5 represents a medium hazard to health from the exposure to the Sun's UV rays.

Average temperature in October
Gridley, CA

Average temperature in October - Gridley, CA
  • Average high temperature in October: 76.6°F

The warmest month (with the highest average high temperature) is July (96.4°F).
The month with the lowest average high temperature is December (54.5°F).

  • Average low temperature in October: 54.1°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is December (41°F).

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Average pressure in October
Gridley, CA

Average pressure in October - Gridley, 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
Gridley, CA

Average wind speed in October - Gridley, CA
  • Average wind speed in October: 5.2mph

The windiest month (with the highest average wind speed) is March (6.1mph).
The calmest month (with the lowest average wind speed) is September (4.7mph).

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Average humidity in October
Gridley, CA

Average humidity in October - Gridley, CA
  • Average humidity in October: 45%

The month with the highest relative humidity is March (72%).
The month with the lowest relative humidity is July (35%).

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Average rainfall in October
Gridley, CA

Average rainfall in October - Gridley, CA
  • Average rainfall in October: 1.14"

The wettest months (with the highest rainfall) are February and March (3.98").
The driest month (with the least rainfall) is July (0.04").

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Average rainfall days in October
Gridley, CA

Average rainfall days in October - Gridley, CA
  • Average rainfall days in October: 4.6 days

The month with the highest number of rainy days is March (14.3 days).
The month with the least rainy days is July (1.4 days).

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Average snowfall in October
Gridley, CA

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

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

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Average snowfall days in October
Gridley, CA

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

The month with the highest number of snowfall days is December (0.1 days).
Months with the least snowfall days are January, February, March, April, May, June, July, August, September, October and November (0 days).

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

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

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in October: 7.1h

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

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Average sunshine days in October
Gridley, CA

Average sunshine days in October - Gridley, CA
  • Average sunshine days in October: 25.7 days

The month with the most sunshine days is July (29.1 days).
The month with the least sunshine days is March (16 days).

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Average UV index in October
Gridley, CA

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

Months with the highest UV index are June, July and August (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
Gridley, CA

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

The month with the most cloud cover is March (Cloud cover 37).
The month with the least cloud cover is July (Cloud cover 4).

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Average visibility in October
Gridley, CA

Average visibility in October - Gridley, 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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