October weather forecast
River Oaks, CA

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Weather in October

October, the same as September, is another warm autumn month in River Oaks, California, with an average temperature ranging between max 75.4°F (24.1°C) and min 50.9°F (10.5°C).

Temperature

As October arrives, River Oaks's weather displays a minor decrease in high-temperatures, transitioning from September's moderately hot 83.3°F (28.5°C) to a still warm 75.4°F (24.1°C). A striking departure from daytime highs to an average low-temperature of 50.9°F (10.5°C) is witnessed in River Oaks during October.

Humidity

In October, the average relative humidity in River Oaks is 60%.

Rainfall

In October, in River Oaks, California, the rain falls for 2.8 days. Throughout October, 0.24" (6mm) of precipitation is accumulated. In River Oaks, during the entire year, the rain falls for 50.5 days and collects up to 5.43" (138mm) of precipitation.

Daylight

The average length of the day in October is 11h and 14min.
On the first day of the month, sunrise is at 7:02 am and sunset at 6:49 pm. On the last day of October, in River Oaks, sunrise is at 7:30 am and sunset at 6:09 pm PDT.

Sunshine

In October, the average sunshine is 7.2h.

UV index

The average daily maximum UV index in October is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: In October, the maximum UV index of 4 transforms into these recommendations:
Put precautions into practice - Ensuring skin and eye safety is a necessity. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average October temperature in River Oaks?

October temperatures in River Oaks, California, vary between a high-temperature of 75.4°F (24.1°C) and a low-temperature of 50.9°F (10.5°C). In September, the average heat index (a.k.a. 'real feel', 'feels like'), which combines relative humidity and air temperature, is evaluated at 86°F (30°C).

What is the average humidity in October in River Oaks?

The average relative humidity in October in River Oaks is 60%.

How much does it rain in River Oaks in October?

In October, in River Oaks, California, the rain falls for 2.8 days. Throughout October, 0.24" (6mm) of precipitation is accumulated.

What is the average length of the day in October in River Oaks?

In River Oaks, California, the average day length in October is 11h and 14min.

When are sunrise and sunset in October in River Oaks?

In October, on the first day of the month, sunrise is at 7:02 am and sunset at 6:49 pm. On the last day of the month, in River Oaks, California, sunrise is at 7:30 am and sunset at 6:09 pm PDT.

How long on average sun shines in October in River Oaks?

The average sunshine duration in October in River Oaks, California, is 7.2h.

How high is the UV index in October in River Oaks?

In River Oaks, the average daily maximum UV index in October is 4. A UV Index estimate of 3 to 5 represents a medium health risk from unprotected exposure to 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
River Oaks, CA

Average temperature in October - River Oaks, CA
  • Average high temperature in October: 75.4°F

The warmest months (with the highest average high temperature) are July and August (84.7°F).
The month with the lowest average high temperature is December (57.6°F).

  • Average low temperature in October: 50.9°F

The month with the highest average low temperature is August (54.3°F).
The coldest months (with the lowest average low temperature) are February, March and December (40.6°F).

Average pressure in October
River Oaks, CA

Average pressure in October - River Oaks, CA
  • Average pressure in October: 29.98"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.92"Hg).

Average wind speed in October
River Oaks, CA

Average wind speed in October - River Oaks, CA
  • Average wind speed in October: 4mph

The windiest month (with the highest average wind speed) is May (5.3mph).
The calmest month (with the lowest average wind speed) is November (3.9mph).

Average humidity in October
River Oaks, CA

Average humidity in October - River Oaks, CA
  • Average humidity in October: 60%

The month with the highest relative humidity is March (74%).
The month with the lowest relative humidity is September (58%).

Average rainfall in October
River Oaks, CA

Average rainfall in October - River Oaks, CA
  • Average rainfall in October: 0.24"

The wettest month (with the highest rainfall) is December (1.02").
The driest months (with the least rainfall) are June, July, August and September (0.04").

Average rainfall days in October
River Oaks, CA

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

The month with the highest number of rainy days is March (9 days).
The month with the least rainy days is August (0.5 days).

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

Average daylight in October / Average sunshine in October - River Oaks, CA
  • Average daylight in October: 11h and 1min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in October: 7h and 1min

The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).

Average sunshine days in October
River Oaks, CA

Average sunshine days in October - River Oaks, CA
  • Average sunshine days in October: 27.1 days

The month with the most sunshine days is August (29.6 days).
The month with the least sunshine days is February (20.6 days).

Average UV index in October
River Oaks, CA

Average UV index in October - River Oaks, 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).

Average cloud cover in October
River Oaks, CA

Average cloud cover in October - River Oaks, CA
  • Average cloud cover in October: 16

The month with the most cloud cover is March (Cloud cover 36).
The month with the least cloud cover is July (Cloud cover 7).

Average visibility in October
River Oaks, CA

Average visibility in October - River Oaks, 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).

River Oaks, California, USA

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