September weather forecast and climate
Littlefield, AZ

Weather in September

The first month of the autumn, September, is still a tropical month in Littlefield, Arizona, with average temperature ranging between max 88.7°F (31.5°C) and min 69.4°F (20.8°C).

Temperature

In September, the average high-temperature slightly decreases, from a very hot 96.1°F (35.6°C) in August, to a tropical 88.7°F (31.5°C). In Littlefield, in September, the average low-temperature is 69.4°F (20.8°C).

Humidity

In Littlefield, Arizona, the average relative humidity is 26%.

Rainfall

In Littlefield, Arizona, in September, it is raining for 5 days, with typically 0.55" (14mm) of accumulated precipitation. In Littlefield, during the entire year, the rain falls for 60.6 days and collects up to 6.38" (162mm) of precipitation.

Snowfall

January, March through November are months without snowfall.

Daylight

The average length of the day in September is 12.4h.

Sunshine

In September, the average sunshine in Littlefield, Arizona, is 10.1h.

UV index

The average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to the UV radiation for the average person.
Note: The average daily UV index of 6 transform into the following instructions:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the temperature in September in Littlefield?

In Littlefield, Arizona, in September, the average high-temperature is 88.7°F (31.5°C), and the average low-temperature is 69.4°F (20.8°C).

What is the average humidity in September in Littlefield?

The average relative humidity in September in Littlefield, Arizona, is 26%.

How many days does it rain in September in Littlefield?

In Littlefield, Arizona, in September, it is raining for 5 days, with typically 0.55" (14mm) of accumulated precipitation.

When it does not snow in Littlefield?

In Littlefield snow does not fall in January, March through November.

How many hours of daylight does Littlefield have in September?

In Littlefield, the average length of the day in September is 12.4h.

How many hours of sunshine does Littlefield have in September?

In September, the average sunshine in Littlefield, Arizona, is 10.1h.

How high is the UV index in September in Littlefield?

The average daily maximum UV index in September in Littlefield is 6. A UV Index value of 6 to 7 symbolizes a high health threat from unsafe exposure to the Sun's UV rays.

Average temperature in September
Littlefield, AZ

Average temperature in September - Littlefield, AZ
  • Average high temperature in September: 88.7°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 (50.9°F).

  • Average low temperature in September: 69.4°F

The month with the highest average low temperature is July (76.5°F).
The coldest month (with the lowest average low temperature) is December (35.2°F).

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Average pressure in September
Littlefield, AZ

Average pressure in September - Littlefield, AZ
  • Average pressure in September: 29.9"

The month with the highest atmospheric pressure is January (30.17").
The month with the lowest atmospheric pressure is June (29.81").

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Average wind speed in September
Littlefield, AZ

Average wind speed in September - Littlefield, AZ
  • Average wind speed in September: 6.5mph

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

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Average humidity in September
Littlefield, AZ

Average humidity in September - Littlefield, AZ
  • Average humidity in September: 26%

The month with the highest relative humidity is January (52%).
The month with the lowest relative humidity is June (15%).

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Average rainfall in September
Littlefield, AZ

Average rainfall in September - Littlefield, AZ
  • Average rainfall in September: 0.55"

The wettest months (with the highest rainfall) are February and December (0.83").
The driest month (with the least rainfall) is June (0.04").

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Average rainfall days in September
Littlefield, AZ

Average rainfall days in September - Littlefield, AZ
  • Average rainfall days in September: 5 days

The month with the highest number of rainy days is July (7.8 days).
The month with the least rainy days is June (1.1 days).

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Average snowfall in September
Littlefield, AZ

Average snowfall in September - Littlefield, AZ
  • Average snowfall in September: 0"

The month with the highest snowfall is February (0.12").
Months with the least snowfall are January, March, April, May, June, July, August, September, October and November (0").

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Average snowfall days in September
Littlefield, AZ

Average snowfall days in September - Littlefield, AZ
  • Average snowfall days in September: 0 days

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

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Average daylight in September /
Average sunshine in September
Littlefield, AZ

Average daylight in September / Average sunshine in September - Littlefield, AZ
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.7h).
The month with the shortest days is December (Average daylight: 9.7h).

  • Average sunshine in September: 10.1h

The month with the most sunshine is August (Average sunshine: 12.2h).
The month with the least sunshine is December (Average sunshine: 7h).

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Average sunshine days in September
Littlefield, AZ

Average sunshine days in September - Littlefield, AZ
  • Average sunshine days in September: 21.5 days

The month with the most sunshine days is June (27.6 days).
The month with the least sunshine days is July (17.4 days).

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Average UV index in September
Littlefield, AZ

Average UV index in September - Littlefield, AZ
  • Average UV index in September: 6

Months with the highest UV index are June and July (UV index 8).
The month with the lowest UV index is December (UV index 2).

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Average cloud cover in September
Littlefield, AZ

Average cloud cover in September - Littlefield, AZ
  • Average cloud cover in September: 7

The month with the most cloud cover is December (Cloud cover 22).
The month with the least cloud cover is June (Cloud cover 6).

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Average visibility in September
Littlefield, AZ

Average visibility in September - Littlefield, AZ
  • Average visibility in September: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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