October weather forecastFort Irwin, CA

October

Weather in October

October, like September, in Fort Irwin, California, is a moderately hot autumn month, with temperature in the range of an average high of 77°F (25°C) and an average low of 57.6°F (14.2°C).

Temperature

The start of October involves a temperature drop, moving from a tropical 89.8°F (32.1°C) in September to a moderately hot 77°F (25°C). Throughout the month of October, Fort Irwin reports a steady low-temperature average of 57.6°F (14.2°C).

Humidity

The average relative humidity in October in Fort Irwin is 31%.

Rainfall

In Fort Irwin, during October, the rain falls for 2.7 days and regularly aggregates up to 0.24" (6mm) of precipitation. Throughout the year, in Fort Irwin, there are 39 rainfall days, and 3.27" (83mm) of precipitation is accumulated.

Snowfall

In Fort Irwin, snow does not fall in February through December.

Daylight

The average length of the day in October in Fort Irwin is 11h and 17min.
On the first day of October in Fort Irwin, California, sunrise is at 6:42 am and sunset at 6:30 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 5:52 pm PDT.

Sunshine

In Fort Irwin, the average sunshine in October is 9.2h.

UV index

In Fort Irwin, California, the average daily maximum UV index in October is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In October, the UV index of 5 transforms into the following advice:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. To cut down UV radiation exposure by about half, sport a wide-brim hat.

Frequently asked questions

The high-temperature, in October, in Fort Irwin, is 77°F (25°C), while the low-temperature averages to 57.6°F (14.2°C).

The average relative humidity in October in Fort Irwin is 31%.

In Fort Irwin, California, during October, the rain falls for 2.7 days and regularly aggregates up to 0.24" (6mm) of precipitation.

In Fort Irwin, California, snow does not fall in February through December.

The average day length in October in Fort Irwin is 11h and 17min.

On the first day of October, sunrise is at 6:42 am and sunset at 6:30 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 5:52 pm PDT.

In Fort Irwin, the average sunshine duration in October is 9.2h.

The average daily maximum UV index in October is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Fort Irwin, CA

  • Average high temperature in October: 77°F

The warmest month (with the highest average high temperature) is July (98.2°F).
The month with the lowest average high temperature is December (55°F).

  • Average low temperature in October: 57.6°F

The month with the highest average low temperature is August (74.7°F).
The coldest month (with the lowest average low temperature) is December (40.1°F).

Average pressure in October
Fort Irwin, CA

  • Average pressure in October: 29.93"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.79"Hg).

Average wind speed in October
Fort Irwin, CA

  • Average wind speed in October: 7.5mph

The windiest month (with the highest average wind speed) is May (11.7mph).
The calmest month (with the lowest average wind speed) is January (6mph).

Average humidity in October
Fort Irwin, CA

  • Average humidity in October: 31%

The month with the highest relative humidity is December (47%).
The month with the lowest relative humidity is August (21%).

Average rainfall in October
Fort Irwin, CA

  • Average rainfall in October: 0.24"

The wettest month (with the highest rainfall) is December (0.51").
The driest month (with the least rainfall) is June (0.04").

Average rainfall days in October
Fort Irwin, CA

  • Average rainfall days in October: 2.7 days

The month with the highest number of rainy days is December (4.6 days).
The month with the least rainy days is June (0.6 days).

Average snowfall in October
Fort Irwin, CA

  • Average snowfall in October: 0"

The month with the highest snowfall is January (0.04").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in October
Fort Irwin, CA

  • Average snowfall days in October: 0 days

The months with the highest number of snowfall days are January and December (0.3 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October and November (0 days).

Average daylight in October /
Average sunshine in October
Fort Irwin, CA

  • Average daylight in October: 11h and 18min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in October: 9h and 12min

The months with the most sunshine are June, July and August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 7h and 6min).

Average sunshine days in October
Fort Irwin, CA

  • Average sunshine days in October: 27.5 days

The month with the most sunshine days is June (29 days).
The month with the least sunshine days is February (23.5 days).

Average UV index in October
Fort Irwin, CA

  • Average UV index in October: 5

The months with the highest UV index are June and July (UV index 8).
The months with the lowest UV index are November and December (UV index 3).

Average cloud cover in October
Fort Irwin, CA

  • Average cloud cover in October: 7

The month with the most cloud cover is December (Cloud cover 18).
The month with the least cloud cover is June (Cloud cover 4).

Average visibility in October
Fort Irwin, 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).