Scottsdale Weather in September: Temperature, Precipitation, Wind

Temperature
31.8°C
89.2°F
High temperature
37.7°C
99.9°F
Low temperature
25.4°C
77.8°F
Feels like
30.6°C
87.1°F
Rainy days
3 days
Rainfall level
0.14mm
0.01 inch
Cloud coverage
21.6%
Wind speed
17.3km/h
10.7mph
Daylight time
12:22:14
UV index
7.1
1
rain
28.1°C
83.0°F
2
partly cloudy day
30.5°C
87.0°F
3
clear day
31.8°C
89.0°F
4
clear day
32.8°C
91.0°F
5
clear day
32.3°C
90.0°F
6
clear day
32.9°C
91.0°F
7
clear day
33.8°C
93.0°F
8
partly cloudy day
35.9°C
97.0°F
9
partly cloudy day
37.4°C
99.0°F
10
partly cloudy day
36.9°C
98.0°F
11
partly cloudy day
35.2°C
95.0°F
12
rain
32.1°C
90.0°F
13
rain
29.4°C
85.0°F
14
clear day
31.6°C
89.0°F
15
clear day
32.1°C
90.0°F
16
clear day
32.7°C
91.0°F
17
clear day
33.2°C
92.0°F
18
clear day
31.6°C
89.0°F
19
clear day
30.0°C
86.0°F
20
partly cloudy day
29.4°C
85.0°F
21
clear day
29.5°C
85.0°F
22
partly cloudy day
29.4°C
85.0°F
23
partly cloudy day
29.0°C
84.0°F
24
clear day
29.8°C
86.0°F
25
clear day
30.9°C
88.0°F
26
clear day
31.5°C
89.0°F
27
clear day
31.6°C
89.0°F
28
partly cloudy day
31.2°C
88.0°F
29
clear day
30.3°C
87.0°F
30
clear day
29.6°C
85.0°F

Scottsdale, United States in September experiences a hot desert climate characterized by scorching temperatures and minimal precipitation. The average temperature hovers around 31.8°C (89.2°F), with daytime highs soaring to 37.7°C (99.9°F) and nighttime lows dipping to 25.4°C (77.8°F). Heat indices exceed the actual air temperature, with the average maximum “feels like” temperature reaching 36.0°C (96.7°F).

Precipitation is scarce in Scottsdale during September, with only 0.14 inches (3.6 mm) of rainfall on average. Rain occurs on approximately 3 days throughout the month, covering a mere 1.3% of the time. The probability of precipitation on any given day stands at a low 10%. Despite the arid conditions, severe weather risks are present, with an average severe risk index of 13.3.

Wind patterns in Scottsdale during September feature gusty conditions. Average wind speeds measure 17.3 mph (27.8 km/h), with gusts reaching up to 35.1 mph (56.5 km/h). These winds, combined with the low average humidity of 26.1%, contribute to the region’s dry climate.

Scottsdale boasts abundant sunshine in September, with an average cloud cover of only 21.6%. The UV index averages a high 7.1, indicating intense solar radiation. Visibility extends to an impressive 16.0 miles (25.7 km), allowing for clear views of the surrounding Sonoran Desert landscape.

September days in Scottsdale are long, with sunrise occurring around 6:11 AM and sunset at approximately 6:33 PM. Popular attractions like the McDowell Sonoran Preserve and Taliesin West benefit from these extended daylight hours, offering visitors ample time to explore the natural beauty and architectural wonders of the area.

What is the temperature in Scottsdale in September?

Average air temperature in Scottsdale is 31.8°C (89.2°F) in September. The outside temperature in Scottsdale feels like 30.6°C (87.1°F) on a typical September day. The highest average temperature during sunny days is 37.7°C (99.9°F) and feels like 36°C (96.7°F). The lowest average temperature after dark is 25.4°C (77.8°F) which feels like 25.3°C (77.5°F).

Daily Temperature in Scottsdale in September 0°C / 32.0°F 10°C / 50.0°F 20°C / 68.0°F 30°C / 86.0°F 40°C / 104.0°F 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

How hot is Scottsdale in September?

The hot temperature in September in Scottsdale rises to 44.2°C (111.6°F) on sunny days with low cloud coverage and 26.1% humidity. During hottest days of September it feels like 44.2 °C (111.6°F). The average maximum temp in Scottsdale is 37.7°C (111.6°F) during day time in September.

How cold is Scottsdale in September?

The coldest temp in Scottsdale in September drops to 22.2°C (72°F) during the cold nights. With 17.3km/h (10.7mph) winds and 26.1% humidity it feels like 22.2°C (72°F) on the coldest nights. The average minimum temperature is 25.4°C (77.8°F) during night time in September.

Does it rain in Scottsdale in September?

Yes, it rains for 3 days in Scottsdale, United States in September averaging 0.14 mm of precipitation. Scottsdale has a 10% chance for rain throughout the entire month of September.

How much does it rain in Scottsdale throughout September?

Scottsdale has 0.14 mm (0.01 inch) of rain per day on average in September. It rains for an average of 3 days out of the entire month.

Is Scottsdale windy in September?

The average speed of wind in Scottsdale, United States during September is 17.3km/h (10.7mph) and average windgust is 35.1km/h (21.8mph). On some days in September wind can reach up to 26.8km/h (16.7mph).

Daily wind speed in Scottsdale in September 0km/h (0mph) 7km/h (4mph) 14km/h (9mph) 21km/h (13mph) 28km/h (17mph) 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

What is the direction of the wind in Scottsdale in September?

Most days of September the wind is blowing from South direction in Scottsdale.

What are the humidity levels in Scottsdale in September?

The average humidity levels in Scottsdale in September are 26.1%. Daily humidity levels in Scottsdale range from 17% to 58.1% during September.

Daily humidity levels in Scottsdale in September 0% 15% 30% 45% 60% 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

How many hours of daylight are in Scottsdale in September?

Scottsdale has 12 hours 22 minutes of daylight in September on average. Sunset and sunrise times gradually change throughout the month. Sunrise in Scottsdale in September is at 6:11:21 and the sunset is at 18:33:36.

What is the cloud coverage in Scottsdale in September?

Clouds cover 21.6% of the sky on average throughout September in Scottsdale. The cloud coverage ranges from 0% to 58.1% depending on the day of the month.

What is the UV level in September in Scottsdale?

The average UV index in Scottsdale is 7.1 in September. UV levels change throughout the month and range from 4 to 9.

What is the solar radiation in Scottsdale in September?

The average solar radiation is 191 W/m2 (Watts per square meter) in Scottsdale during September. However solar radiation levels change throughout the month and range from 93.9 W/m2 to 243.1 W/m2.

What is the solar energy during September in Scottsdale?

The average solar energy during September in Scottsdale is 16.5 MJ/m2 (megajoules per square metre). Solar energy ranges from 8.1 MJ/m2, to 21.1 MJ/m2 during September.

Are there severe weather risks in Scottsdale in September?

Yes, there is a 13.3% risk for severe weather in Scottsdale, United States in September.

What is the air pressure in Scottsdale in September?

On average the air pressure in Scottsdale in September is 1008.9 mb (millibars). Throughout the month the sea level pressure ranges from 1004.2 mb to 1013.3 mb.

What is the visibility in Scottsdale in September?

The average daylight visibility in Scottsdale in September is 16 km (9.9 miles). Depending on the precipitation the visibility ranges from 15.8 km (9.8 miles) to 16 km (9.9 miles) throughout September.

What is the dew point in Scottsdale in September?

The average dew point in Scottsdale during September is 8°C (46.4°F).

Where is the data for Scottsdale climate in September coming from?

The climate data for Scottsdale, Arizona, United States in September is collected from the following weather stations.

  • PHOENIX AIRPORT, AZ US
  • MESA FALCON FIELD, AZ US
  • SCOTTSDALE MUNICIPAL AIRPORT, AZ US
  • WX4LTG Scottsdale AZ US
  • FALCON FLD MESA, AZ
  • KPHX
  • KSDL
  • Pera AZ US SRP