October weather forecast
Big River, CA

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Weather in October

October, the same as September, is a moderately hot autumn month in Big River, California, with temperature in the range of an average low of 68°F (20°C) and an average high of 84.9°F (29.4°C).

Temperature

The arrival of October corresponds with a temperature reduction, down from September's torrid 96.8°F (36°C) to a warm 84.9°F (29.4°C). Big River cools down to an average low-temperature of 68°F (20°C) throughout the month of October.

Humidity

The average relative humidity in October is 26%.

Rainfall

In Big River, in October, during 2.8 rainfall days, 0.39" (10mm) of precipitation is typically accumulated. Throughout the year, there are 39.4 rainfall days, and 3.9" (99mm) of precipitation is accumulated.

Daylight

In Big River, the average length of the day in October is 11h and 19min.
On the first day of the month, sunrise is at 6:32 am and sunset at 6:21 pm. On the last day of October, sunrise is at 6:56 am and sunset at 5:45 pm PDT.

Sunshine

The average sunshine in October is 8.7h.

UV index

In Big River, the average daily maximum UV index in October is 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the average person.
Note: The UV index of 6 in October translates into these instructions:
Deflect overexposure. Sun protection is a necessity. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Updated: Jul 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is October?

Big River in October has an average high-temperature of 84.9°F (29.4°C) and an average low-temperature of 68°F (20°C).

What is the average humidity in October?

In October, the average relative humidity is 26%.

How much does it rain in October?

In Big River, in October, it is raining for 2.8 days, with typically 0.39" (10mm) of accumulated precipitation.

How many hours of daylight does Big River have in October?

In Big River, California, the average day length in October is 11h and 19min.

When are sunrise and sunset in October?

On the first day of October, sunrise is at 6:32 am and sunset at 6:21 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 5:45 pm PDT.

How long on average sun shines in October?

In October, the average sunshine duration is 8.7h.

What is the UV index intensity in October in Big River?

In Big River, the average daily maximum UV index in October is 6. A UV Index reading of 6 to 7 represents a high health threat from exposure to the Sun's 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
Big River, CA

Average temperature in October - Big River, CA
  • Average high temperature in October: 84.9°F

The warmest month (with the highest average high temperature) is July (104.2°F).
The month with the lowest average high temperature is December (61.2°F).

  • Average low temperature in October: 68°F

The month with the highest average low temperature is August (85.6°F).
The coldest month (with the lowest average low temperature) is December (47.1°F).

Average pressure in October
Big River, CA

Average pressure in October - Big River, CA
  • Average pressure in October: 29.88"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.74"Hg).

Average wind speed in October
Big River, CA

Average wind speed in October - Big River, CA
  • Average wind speed in October: 6.6mph

The windiest month (with the highest average wind speed) is April (8.5mph).
The calmest month (with the lowest average wind speed) is November (5.8mph).

Average humidity in October
Big River, CA

Average humidity in October - Big River, CA
  • Average humidity in October: 26%

The months with the highest relative humidity are January and December (39%).
The month with the lowest relative humidity is June (15%).

Average rainfall in October
Big River, CA

Average rainfall in October - Big River, CA
  • Average rainfall in October: 0.39"

The wettest month (with the highest rainfall) is July (0.59").
The driest months (with the least rainfall) are May and June (0.04").

Average rainfall days in October
Big River, CA

Average rainfall days in October - Big River, CA
  • Average rainfall days in October: 2.8 days

The month with the highest number of rainy days is July (7.8 days).
The month with the least rainy days is May (1.2 days).

Average daylight in October /
Average sunshine in October
Big River, CA

Average daylight in October / Average sunshine in October - Big River, CA
  • Average daylight in October: 11h and 2min

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

  • Average sunshine in October: 8h and 4min

The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).

Average sunshine days in October
Big River, CA

Average sunshine days in October - Big River, CA
  • Average sunshine days in October: 26.8 days

The month with the most sunshine days is May (29.3 days).
The month with the least sunshine days is July (20.2 days).

Average UV index in October
Big River, CA

Average UV index in October - Big River, CA
  • Average UV index in October: 6

The month with the highest UV index is July (UV index 9).
The month with the lowest UV index is December (UV index 3).

Average cloud cover in October
Big River, CA

Average cloud cover in October - Big River, CA
  • Average cloud cover in October: 7

The month with the most cloud cover is December (Cloud cover 19).
The month with the least cloud cover is June (Cloud cover 5).

Average visibility in October
Big River, CA

Average visibility in October - Big River, 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).

Big River, California, USA

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