October weather forecast
Challenge, CA

Share

Weather in October

October, the same as September, is another warm autumn month in Challenge, California, with temperature in the range of an average low of 52.2°F (11.2°C) and an average high of 73.4°F (23°C).

Temperature

October comes with a decrease in the average high-temperature, falling from a warm 85.5°F (29.7°C) in September to a still moderately hot 73.4°F (23°C). During October, the nighttime temperature averages to a fresh 52.2°F (11.2°C).

Humidity

The average relative humidity in October is 45%.

Rainfall

In Challenge, California, in October, it is raining for 4.3 days, with typically 1.46" (37mm) of accumulated precipitation. In Challenge, California, during the entire year, the rain falls for 88.4 days and collects up to 30.35" (771mm) of precipitation.

Snowfall

January, March through October are months without snowfall.

Daylight

In Challenge, the average length of the day in October is 11h and 8min.
On the first day of the month, sunrise is at 7:01 am and sunset at 6:46 pm. On the last day of October, sunrise is at 7:32 am and sunset at 6:04 pm PDT.

Sunshine

In October, the average sunshine in Challenge is 7h.

UV index

In Challenge, 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 ordinary individuals.
Note: In October, the average maximum UV index of 4 translates into the following recommendations:
Be vigilant - Preventing sunburn is recommended. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
[Resources]

Frequently asked questions

What is the average October temperature in Challenge?

October temperatures vary between a high-temperature of 73.4°F (23°C) and a low-temperature of 52.2°F (11.2°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in June is computed to be 84.2°F (29°C).

What is the average humidity in October in Challenge?

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

How much does it rain in Challenge in October?

In Challenge, in October, during 4.3 rainfall days, 1.46" (37mm) of precipitation is typically accumulated.

When it does not snow in Challenge?

In Challenge, California, snow does not fall in January, March through October.

Does it snow in Challenge in October?

In Challenge, California, in October, it doesn't snow. In November, it regularly snows.

How many hours of daylight does Challenge have in October?

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

What time are sunrise and sunset in October in Challenge?

On the first day of October in Challenge, sunrise is at 7:01 am and sunset at 6:46 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 6:04 pm PDT.

How long on average sun shines in October in Challenge?

In Challenge, the average sunshine duration in October is 7h.

How high is the UV index in October in Challenge?

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

Average temperature in October - Challenge, CA
  • Average high temperature in October: 73.4°F

The warmest month (with the highest average high temperature) is July (92.5°F).
The month with the lowest average high temperature is December (52.5°F).

  • Average low temperature in October: 52.2°F

The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is December (38.1°F).

[Resources]

Average pressure in October
Challenge, CA

Average pressure in October - Challenge, 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).

[Resources]

Average wind speed in October
Challenge, CA

Average wind speed in October - Challenge, CA
  • Average wind speed in October: 5.8mph

The windiest months (with the highest average wind speed) are February, March and April (6.2mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

[Resources]

Average humidity in October
Challenge, CA

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

The month with the highest relative humidity is March (74%).
The months with the lowest relative humidity are July and August (34%).

[Resources]

Average rainfall in October
Challenge, CA

Average rainfall in October - Challenge, CA
  • Average rainfall in October: 1.46"

The wettest month (with the highest rainfall) is March (6.02").
The driest month (with the least rainfall) is July (0.04").

[Resources]

Average rainfall days in October
Challenge, CA

Average rainfall days in October - Challenge, CA
  • Average rainfall days in October: 4.3 days

The month with the highest number of rainy days is March (15.5 days).
The month with the least rainy days is July (1.4 days).

[Resources]

Average snowfall in October
Challenge, CA

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

The month with the highest snowfall is February (0.43").
The months with the least snowfall are January, March, April, May, June, July, August, September and October (0").

[Resources]

Average snowfall days in October
Challenge, CA

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

The month with the highest number of snowfall days is February (0.6 days).
The months with the least snowfall days are January, April, May, June, July, August, September and October (0 days).

[Resources]

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

Average daylight in October / Average sunshine in October - Challenge, 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 0min

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 42min).

[Resources]

Average sunshine days in October
Challenge, CA

Average sunshine days in October - Challenge, CA
  • Average sunshine days in October: 25.6 days

The month with the most sunshine days is July (28.3 days).
The month with the least sunshine days is March (14.5 days).

[Resources]

Average UV index in October
Challenge, CA

Average UV index in October - Challenge, 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).

[Resources]

Average cloud cover in October
Challenge, CA

Average cloud cover in October - Challenge, CA
  • Average cloud cover in October: 16

The month with the most cloud cover is March (Cloud cover 41).
The month with the least cloud cover is July (Cloud cover 4).

[Resources]

Average visibility in October
Challenge, CA

Average visibility in October - Challenge, 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).

[Resources]

Challenge, California, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location