October weather forecast
Walnut Grove, CA

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Weather in October

October, like September, in Walnut Grove, California, is a moderately hot autumn month, with an average temperature ranging between min 54.1°F (12.3°C) and max 76.5°F (24.7°C).

Temperature

A subtle decrease in the average high-temperature marks October, falling from September's tropical 86.9°F (30.5°C) to a moderately hot 76.5°F (24.7°C). Walnut Grove, amid October nights, sees a noteworthy disparity from daily highs with an average temperature of 54.1°F (12.3°C).

Humidity

In October, the average relative humidity is 53%.

Rainfall

In October, the rain falls for 4.2 days. Throughout October, 0.59" (15mm) of precipitation is accumulated. Throughout the year, in Walnut Grove, there are 68.7 rainfall days, and 11.18" (284mm) of precipitation is accumulated.

Daylight

The average length of the day in October in Walnut Grove is 11h and 11min.
On the first day of October in Walnut Grove, California, sunrise is at 7:02 am and sunset at 6:48 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 6:07 pm PDT.

Sunshine

In Walnut Grove, California, the average sunshine in October is 7.2h.

UV index

In October, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: In October, the maximum UV index of 4 translates into these guidelines:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. Around midday, solar radiation is most harmful; hence, exposure should be limited. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
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Frequently asked questions

What are October temperatures in Walnut Grove?

In Walnut Grove, in October, the average high-temperature is 76.5°F (24.7°C), and the average low-temperature is 54.1°F (12.3°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines relative humidity and air temperature, in September is computed to be 89.6°F (32°C).

What is the average humidity in October in Walnut Grove?

In Walnut Grove, the average relative humidity in October is 53%.

How many days does it rain in October in Walnut Grove?

In Walnut Grove, in October, it is raining for 4.2 days, with typically 0.59" (15mm) of accumulated precipitation.

How many hours of daylight does Walnut Grove have in October?

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

What time are sunrise and sunset in October in Walnut Grove?

In October, on the first day of the month, sunrise is at 7:02 am and sunset at 6:48 pm. On the last day of the month, in Walnut Grove, sunrise is at 7:31 am and sunset at 6:07 pm PDT.

How long on average sun shines in October in Walnut Grove?

The average sunshine duration in October in Walnut Grove is 7.2h.

What is the UV index intensity in October in Walnut Grove?

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

Average temperature in October
Walnut Grove, CA

Average temperature in October - Walnut Grove, CA
  • Average high temperature in October: 76.5°F

The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is December (55°F).

  • Average low temperature in October: 54.1°F

The month with the highest average low temperature is September (58.1°F).
The coldest month (with the lowest average low temperature) is January (41.5°F).

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Average pressure in October
Walnut Grove, CA

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

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in October
Walnut Grove, CA

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

The windiest month (with the highest average wind speed) is June (7.6mph).
The calmest month (with the lowest average wind speed) is November (4.7mph).

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Average humidity in October
Walnut Grove, CA

Average humidity in October - Walnut Grove, CA
  • Average humidity in October: 53%

The months with the highest relative humidity are January and March (74%).
The month with the lowest relative humidity is September (49%).

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Average rainfall in October
Walnut Grove, CA

Average rainfall in October - Walnut Grove, CA
  • Average rainfall in October: 0.59"

The wettest month (with the highest rainfall) is February (2.17").
The driest month (with the least rainfall) is August (0").

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Average rainfall days in October
Walnut Grove, CA

Average rainfall days in October - Walnut Grove, CA
  • Average rainfall days in October: 4.2 days

The month with the highest number of rainy days is March (13 days).
The month with the least rainy days is August (0.7 days).

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Average daylight in October /
Average sunshine in October
Walnut Grove, CA

Average daylight in October / Average sunshine in October - Walnut Grove, 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 36min).

  • Average sunshine in October: 7h and 1min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).

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Average sunshine days in October
Walnut Grove, CA

Average sunshine days in October - Walnut Grove, CA
  • Average sunshine days in October: 25.9 days

The month with the most sunshine days is August (29.9 days).
The month with the least sunshine days is March (17.3 days).

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Average UV index in October
Walnut Grove, CA

Average UV index in October - Walnut Grove, CA
  • Average UV index in October: 4

The months with the highest UV index are June, July and August (UV index 6).
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
Walnut Grove, CA

Average cloud cover in October - Walnut Grove, CA
  • Average cloud cover in October: 14

The months with the most cloud cover are March and December (Cloud cover 35).
The month with the least cloud cover is July (Cloud cover 4).

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Average visibility in October
Walnut Grove, CA

Average visibility in October - Walnut Grove, 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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Walnut Grove, California, USA

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