September weather forecast
Kirkland, AZ

Weather in September

The first month of the autumn, September, is still a warm month in Kirkland, Arizona, with an average temperature ranging between min 59°F (15°C) and max 79.7°F (26.5°C).

Temperature

In September, the average high-temperature marginally drops from 85.1°F (29.5°C) in August to a still warm 79.7°F (26.5°C). The average low-temperature, in Kirkland, is 59°F (15°C).

Humidity

In Kirkland, the average relative humidity in September is 42%.

Rainfall

In Kirkland, during September, the rain falls for 9.8 days and regularly aggregates up to 1.69" (43mm) of precipitation. In Kirkland, Arizona, during the entire year, the rain falls for 76.9 days and collects up to 16.46" (418mm) of precipitation.

Snowfall

In Kirkland, snow does not fall in May through October.

Daylight

In Kirkland, the average length of the day in September is 12h and 22min.
On the first day of the month, sunrise is at 6:04 am and sunset at 6:57 pm. On the last day of September, in Kirkland, sunrise is at 6:24 am and sunset at 6:16 pm MST.

Sunshine

In September, the average sunshine in Kirkland is 9.8h.

UV index

In September, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the average person.
Note: The average daily UV index of 5 in September transform into the following instructions:
Take precautions - Protection against skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in September in Kirkland?

The average high-temperature, in September, in Kirkland, Arizona, is 79.7°F (26.5°C), while the average low-temperature is 59°F (15°C). in August, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is calculated to be 86°F (30°C).

What is the average humidity in September in Kirkland?

In Kirkland, the average relative humidity in September is 42%.

How many days does it rain in September in Kirkland?

In September, the rain falls for 9.8 days. Throughout September, 1.69" (43mm) of precipitation is accumulated.

When it does not snow in Kirkland?

May through October are months without snowfall in Kirkland.

What is the average length of the day in September in Kirkland?

In Kirkland, Arizona, the average day length in September is 12h and 22min.

What time are sunrise and sunset in September in Kirkland?

On the first day of September in Kirkland, sunrise is at 6:04 am and sunset at 6:57 pm. On the last day of the month, sunrise is at 6:24 am and sunset at 6:16 pm MST.

How long on average sun shines in September in Kirkland?

In Kirkland, Arizona, the average sunshine duration in September is 9.8h.

How high is the UV index in September in Kirkland?

In Kirkland, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability from exposure to Sun's UV rays.
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 September
Kirkland, AZ

Average temperature in September - Kirkland, AZ
  • Average high temperature in September: 79.7°F

The warmest month (with the highest average high temperature) is July (87.3°F).
The month with the lowest average high temperature is December (49.1°F).

  • Average low temperature in September: 59°F

The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is December (30.7°F).

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Average pressure in September
Kirkland, AZ

Average pressure in September - Kirkland, AZ
  • Average pressure in September: 29.9"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).

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Average wind speed in September
Kirkland, AZ

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

The windiest month (with the highest average wind speed) is April (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

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Average humidity in September
Kirkland, AZ

Average humidity in September - Kirkland, AZ
  • Average humidity in September: 42%

The month with the highest relative humidity is December (58%).
The month with the lowest relative humidity is June (23%).

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Average rainfall in September
Kirkland, AZ

Average rainfall in September - Kirkland, AZ
  • Average rainfall in September: 1.69"

The wettest month (with the highest rainfall) is July (4.33").
The driest month (with the least rainfall) is June (0.24").

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Average rainfall days in September
Kirkland, AZ

Average rainfall days in September - Kirkland, AZ
  • Average rainfall days in September: 9.8 days

The months with the highest number of rainy days are July and August (15.5 days).
The month with the least rainy days is June (2.3 days).

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Average snowfall in September
Kirkland, AZ

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

The month with the highest snowfall is December (4.13").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in September
Kirkland, AZ

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

The month with the highest number of snowfall days is December (3.5 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
Kirkland, AZ

Average daylight in September / Average sunshine in September - Kirkland, AZ
  • 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: 9h and 5min

The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).

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Average sunshine days in September
Kirkland, AZ

Average sunshine days in September - Kirkland, AZ
  • Average sunshine days in September: 18.5 days

The month with the most sunshine days is May (26.8 days).
The month with the least sunshine days is August (12.8 days).

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Average UV index in September
Kirkland, AZ

Average UV index in September - Kirkland, AZ
  • Average UV index in September: 5

The month with the highest UV index is June (UV index 7).
The month with the lowest UV index is December (UV index 2).

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Average cloud cover in September
Kirkland, AZ

Average cloud cover in September - Kirkland, AZ
  • Average cloud cover in September: 10

The month with the most cloud cover is December (Cloud cover 24).
The month with the least cloud cover is June (Cloud cover 7).

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Average visibility in September
Kirkland, AZ

Average visibility in September - Kirkland, AZ
  • 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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