September weather forecast
Victorville, CA

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Weather in September

The first month of the autumn, September, is still a warm month in Victorville, California, with an average temperature ranging between min 63.5°F and max 85.8°F.

Temperature

September's onset introduces a mild reduction in the average high-temperature, from a tropical 91.9°F in August to a warm 85.8°F. Victorville's average low-temperature for the month of September denotes a significant decline from the daily high, recording at a refreshing 63.5°F.

Humidity

In September, the average relative humidity is 32%.

Rainfall

In Victorville, California, in September, it is raining for 2.7 days, with typically 0.28" of accumulated precipitation. In Victorville, during the entire year, the rain falls for 44.8 days and collects up to 4.8" of precipitation.

Snowfall

March, May through October are months without snowfall.

Daylight

The average length of the day in September in Victorville, California, is 12h and 23min.
On the first day of the month, sunrise is at 6:22 am and sunset at 7:15 pm. On the last day of September, in Victorville, sunrise is at 6:43 am and sunset at 6:35 pm PDT.

Sunshine

In September, the average sunshine is 10.7h.

UV index

The average daily maximum UV index in September in Victorville is 6. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: In September, an average UV index of 6 transforms into the following instructions:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
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FAQ

Is it hot in Victorville during September?

The average high-temperature, in September, in Victorville, is 85.8°F, while the average low-temperature is 63.5°F.

What is the average humidity in September in Victorville?

The average relative humidity in September in Victorville, California, is 32%.

How many days does it rain in September in Victorville?

In September, the rain falls for 2.7 days. Throughout September, 0.28" of precipitation is accumulated.

When it does not snow in Victorville?

March, May through October are months without snowfall in Victorville, California.

How many hours of daylight does Victorville have in September?

In Victorville, California, the average day length in September is 12h and 23min.

What time are sunrise and sunset in September in Victorville?

In September, on the first day of the month, sunrise is at 6:22 am and sunset at 7:15 pm. On the last day of the month, sunrise is at 6:43 am and sunset at 6:35 pm PDT.

How many hours of sunshine does Victorville have in September?

In Victorville, the average sunshine duration in September is 10.7h.

What is the UV index reading in September in Victorville?

In Victorville, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health threat from unprotected exposure to 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Victorville, CA

Average temperature in September - Victorville, CA
  • Average high temperature in September: 85.8°F

The warmest month (with the highest average high temperature) is July (92.1°F).
The month with the lowest average high temperature is December (53.2°F).

  • Average low temperature in September: 63.5°F

The month with the highest average low temperature is August (68.5°F).
The coldest month (with the lowest average low temperature) is December (38.3°F).

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Average pressure in September
Victorville, CA

Average pressure in September - Victorville, CA
  • Average pressure in September: 29.87"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).

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Average wind speed in September
Victorville, CA

Average wind speed in September - Victorville, CA
  • Average wind speed in September: 7.2mph

The windiest month (with the highest average wind speed) is May (10.3mph).
The calmest month (with the lowest average wind speed) is January (6.3mph).

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Average humidity in September
Victorville, CA

Average humidity in September - Victorville, CA
  • Average humidity in September: 32%

The month with the highest relative humidity is December (52%).
The month with the lowest relative humidity is August (27%).

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Average rainfall in September
Victorville, CA

Average rainfall in September - Victorville, CA
  • Average rainfall in September: 0.28"

The wettest month (with the highest rainfall) is December (0.98").
The driest month (with the least rainfall) is June (0.04").

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Average rainfall days in September
Victorville, CA

Average rainfall days in September - Victorville, CA
  • Average rainfall days in September: 2.7 days

The month with the highest number of rainy days is March (6 days).
The month with the least rainy days is June (0.9 days).

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Average snowfall in September
Victorville, CA

Average snowfall in September - Victorville, CA
  • Average snowfall in September: 0"

The month with the highest snowfall is November (1.73").
The months with the least snowfall are March, May, June, July, August, September and October (0").

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Average snowfall days in September
Victorville, CA

Average snowfall days in September - Victorville, CA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in September /
Average sunshine in September
Victorville, CA

Average daylight in September / Average sunshine in September - Victorville, CA
  • Average daylight in September: 12h 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 September: 10h and 4min

The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The months with the least sunshine are January and December (Average sunshine: 7h and 0min).

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Average sunshine days in September
Victorville, CA

Average sunshine days in September - Victorville, CA
  • Average sunshine days in September: 25.9 days

The month with the most sunshine days is June (28.9 days).
The month with the least sunshine days is February (22.4 days).

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Average UV index in September
Victorville, CA

Average UV index in September - Victorville, CA
  • Average UV index in September: 6

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).

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Average cloud cover in September
Victorville, CA

Average cloud cover in September - Victorville, CA
  • Average cloud cover in September: 6

The month with the most cloud cover is December (Cloud cover 21).
The months with the least cloud cover are June and August (Cloud cover 5).

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Average visibility in September
Victorville, CA

Average visibility in September - Victorville, CA
  • Average visibility in September: 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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Victorville, California, USA

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