September weather forecast and climate
Winkelman, AZ

Weather in September

The first month of the autumn, September, is still a hot month in Winkelman, Arizona, with average temperature fluctuating between 70.7°F (21.5°C) and 88.9°F (31.6°C).

Temperature

In Winkelman, the average high-temperature is almost the same as in August - a still tropical 88.9°F (31.6°C). In September, the average low-temperature is 70.7°F (21.5°C).

Humidity

The average relative humidity in Winkelman is 38%.

Rainfall

In Winkelman, it is raining for 10.4 days, with typically 1.57" (40mm) of accumulated precipitation. In Winkelman, during the entire year, the rain falls for 83.1 days and collects up to 11.81" (300mm) of precipitation.

Snowfall

In Winkelman snow does not fall in February through December.

Daylight

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

Sunshine

The average sunshine in Winkelman is 9.7h.

UV index

In September, the average daily maximum UV index is 7. A UV Index value of 6 to 7 symbolizes a high health risk from the exposure to the Sun's UV rays for ordinary individuals.
Note: In September, the average maximum UV index of 7 translate into the following recommendations:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. 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 Winkelman?

In September, in Winkelman, Arizona, the average high-temperature is 88.9°F (31.6°C), and the average low-temperature is 70.7°F (21.5°C).

What is the average humidity in September in Winkelman?

In September, the average relative humidity is 38%.

How much does it rain in Winkelman in September?

In Winkelman, Arizona, in September, during 10.4 rainfall days, 1.57" (40mm) of precipitation is typically accumulated.

When it does not snow in Winkelman?

February through December are months without snowfall in Winkelman.

How many hours of daylight does Winkelman have in September?

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

How many hours of sunshine does Winkelman have in September?

In Winkelman, the average sunshine in September is 9.7h.

What is the UV index reading in September in Winkelman?

The average daily maximum UV index in September in Winkelman, Arizona, is 7. A UV Index of 6 to 7 symbolizes a high health threat from unprotected exposure to the UV radiation.

Average temperature in September
Winkelman, AZ

Average temperature in September - Winkelman, AZ
  • Average high temperature in September: 88.9°F

The warmest month (with the highest average high temperature) is June (95°F).
The month with the lowest average high temperature is December (58.1°F).

  • Average low temperature in September: 70.7°F

The month with the highest average low temperature is July (76.6°F).
The coldest month (with the lowest average low temperature) is January (41°F).

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Average pressure in September
Winkelman, AZ

Average pressure in September - Winkelman, AZ
  • Average pressure in September: 29.91"

The month with the highest atmospheric pressure is January (30.1").
The month with the lowest atmospheric pressure is June (29.85").

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Average wind speed in September
Winkelman, AZ

Average wind speed in September - Winkelman, AZ
  • Average wind speed in September: 5.8mph

The windiest month (with the highest average wind speed) is May (7.8mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

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Average humidity in September
Winkelman, AZ

Average humidity in September - Winkelman, AZ
  • Average humidity in September: 38%

The month with the highest relative humidity is December (49%).
The month with the lowest relative humidity is June (19%).

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Average rainfall in September
Winkelman, AZ

Average rainfall in September - Winkelman, AZ
  • Average rainfall in September: 1.57"

The wettest month (with the highest rainfall) is July (1.81").
The driest month (with the least rainfall) is June (0.2").

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Average rainfall days in September
Winkelman, AZ

Average rainfall days in September - Winkelman, AZ
  • Average rainfall days in September: 10.4 days

The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is May (3.2 days).

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Average snowfall days in September
Winkelman, AZ

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

The month with the highest number of snowfall days is January (0.1 days).
Months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).

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

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

The month with the longest days is June (Average daylight: 14.3h).
The month with the shortest days is December (Average daylight: 10h).

  • Average sunshine in September: 9.7h

The month with the most sunshine is August (Average sunshine: 12.2h).
The month with the least sunshine is December (Average sunshine: 6.6h).

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Average sunshine days in September
Winkelman, AZ

Average sunshine days in September - Winkelman, AZ
  • Average sunshine days in September: 16.7 days

The month with the most sunshine days is May (27.2 days).
The month with the least sunshine days is July (10.8 days).

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Average UV index in September
Winkelman, AZ

Average UV index in September - Winkelman, AZ
  • Average UV index in September: 7

The month with the highest UV index is June (UV index 8).
Months with the lowest UV index are November and December (UV index 3).

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Average cloud cover in September
Winkelman, AZ

Average cloud cover in September - Winkelman, AZ
  • Average cloud cover in September: 14

The month with the most cloud cover is December (Cloud cover 24).
The month with the least cloud cover is June (Cloud cover 8).

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Average visibility in September
Winkelman, AZ

Average visibility in September - Winkelman, 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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