Phoenix Weather in August: Temperature, Precipitation, Wind

Temperature
36.7°C
98.1°F
High temperature
42.1°C
107.8°F
Low temperature
31.2°C
88.1°F
Feels like
36.4°C
97.6°F
Rainy days
5 days
Rainfall level
0.06mm
0 inch
Cloud coverage
51.2%
Wind speed
26.5km/h
16.5mph
Daylight time
13:21:28
UV index
8.7
1
partly cloudy day
36.1°C
97.0°F
2
partly cloudy day
38.3°C
101.0°F
3
partly cloudy day
38.6°C
101.0°F
4
clear day
38.3°C
101.0°F
5
clear day
39.5°C
103.0°F
6
partly cloudy day
38.8°C
102.0°F
7
partly cloudy day
38.5°C
101.0°F
8
rain
37.0°C
99.0°F
9
partly cloudy day
37.0°C
99.0°F
10
partly cloudy day
37.3°C
99.0°F
11
partly cloudy day
36.0°C
97.0°F
12
partly cloudy day
36.4°C
98.0°F
13
partly cloudy day
36.2°C
97.0°F
14
partly cloudy day
35.8°C
96.0°F
15
partly cloudy day
37.6°C
100.0°F
16
rain
37.6°C
100.0°F
17
rain
38.7°C
102.0°F
18
partly cloudy day
35.3°C
96.0°F
19
partly cloudy day
31.6°C
89.0°F
20
partly cloudy day
32.1°C
90.0°F
21
rain
29.2°C
85.0°F
22
partly cloudy day
32.1°C
90.0°F
23
partly cloudy day
35.4°C
96.0°F
24
partly cloudy day
35.5°C
96.0°F
25
clear day
37.7°C
100.0°F
26
partly cloudy day
38.4°C
101.0°F
27
partly cloudy day
38.6°C
101.0°F
28
partly cloudy day
40.4°C
105.0°F
29
partly cloudy day
40.0°C
104.0°F
30
partly cloudy day
38.6°C
101.0°F
31
rain
36.4°C
98.0°F

Phoenix, Arizona experiences extreme heat and arid conditions during August. The average temperature soars to 36.7°C (98.1°F), with daytime highs reaching a scorching 42.1°C (107.8°F). Nighttime temperatures offer little relief, dropping to only 31.2°C (88.1°F) on average.

Humidity levels remain low at 27.3%, contributing to the intense dry heat. Precipitation is scarce, with a mere 0.06 mm (0.002 inches) of rainfall expected throughout the month. Rain occurs on approximately 5 days, covering just 1.5% of the time.

Wind speeds average 26.5 km/h (16.5 mph), with gusts reaching up to 44.9 km/h (27.9 mph). The combination of high temperatures and wind creates challenging conditions for outdoor activities in popular areas like Camelback Mountain or the Desert Botanical Garden.

Cloud cover averages 51.2%, providing occasional respite from the relentless sun. The UV index remains high at 8.7, necessitating robust sun protection measures for residents and visitors alike.

Visibility extends to 15.9 km (9.9 miles) on average, allowing for clear views of the surrounding Sonoran Desert landscape. Sunrise occurs around 5:51 AM, with sunset following at approximately 7:12 PM, providing long, sun-drenched days.

August in Phoenix presents a severe risk level of 15.3, indicating the potential for extreme weather events. The most common weather condition is partly cloudy days, interspersed with periods of intense sunshine.

Residents and tourists in popular areas such as Downtown Phoenix or Papago Park face challenging conditions due to the heat. The “feels like” temperature matches the actual temperature, reaching 42.1°C (107.8°F) during peak hours.

What is the temperature in Phoenix in August?

Average air temperature in Phoenix is 36.7°C (98.1°F) in August. The outside temperature in Phoenix feels like 36.4°C (97.6°F) on a typical August day. The highest average temperature during sunny days is 42.1°C (107.8°F) and feels like 42.1°C (107.8°F). The lowest average temperature after dark is 31.2°C (88.1°F) which feels like 31°C (87.7°F).

How hot is Phoenix in August?

The hot temperature in August in Phoenix rises to 46.9°C (116.4°F) on sunny days with low cloud coverage and 27.3% humidity. During hottest days of August it feels like 46.9 °C (116.4°F). The average maximum temp in Phoenix is 42.1°C (116.4°F) during day time in August.

How cold is Phoenix in August?

The coldest temp in Phoenix in August drops to 24.9°C (76.8°F) during the cold nights. With 26.5km/h (16.5mph) winds and 27.3% humidity it feels like 24.9°C (76.8°F) on the coldest nights. The average minimum temperature is 31.2°C (88.1°F) during night time in August.

Does it rain in Phoenix in August?

Yes, it rains for 5 days in Phoenix, United States in August averaging 0.06 mm of precipitation. Phoenix has a 16.1% chance for rain throughout the entire month of August.

How much does it rain in Phoenix throughout August?

Phoenix has 0.06 mm (0 inch) of rain per day on average in August. It rains for an average of 5 days out of the entire month.

Is Phoenix windy in August?

The average speed of wind in Phoenix, United States during August is 26.5km/h (16.5mph) and average windgust is 44.9km/h (27.9mph). On some days in August wind can reach up to 68.2km/h (42.4mph).

What is the direction of the wind in Phoenix in August?

Most days of August the wind is blowing from South-Southwest direction in Phoenix.

What are the humidity levels in Phoenix in August?

The average humidity levels in Phoenix in August are 27.3%. Daily humidity levels in Phoenix range from 11.4% to 51.8% during August.

How many hours of daylight are in Phoenix in August?

Phoenix has 13 hours 21 minutes of daylight in August on average. Sunset and sunrise times gradually change throughout the month. Sunrise in Phoenix in August is at 5:51:18 and the sunset is at 19:12:46.

What is the cloud coverage in Phoenix in August?

Clouds cover 51.2% of the sky on average throughout August in Phoenix. The cloud coverage ranges from 5.7% to 84.8% depending on the day of the month.

What is the UV level in August in Phoenix?

The average UV index in Phoenix is 8.7 in August. UV levels change throughout the month and range from 4 to 10.

What is the solar radiation in Phoenix in August?

The average solar radiation is 262.9 W/m2 (Watts per square meter) in Phoenix during August. However solar radiation levels change throughout the month and range from 100.5 W/m2 to 322.4 W/m2.

What is the solar energy during August in Phoenix?

The average solar energy during August in Phoenix is 22.7 MJ/m2 (megajoules per square metre). Solar energy ranges from 8.8 MJ/m2, to 27.7 MJ/m2 during August.

Are there severe weather risks in Phoenix in August?

Yes, there is a 15.3% risk for severe weather in Phoenix, United States in August.

What is the air pressure in Phoenix in August?

On average the air pressure in Phoenix in August is 1008.1 mb (millibars). Throughout the month the sea level pressure ranges from 1004.9 mb to 1012.4 mb.

What is the visibility in Phoenix in August?

The average daylight visibility in Phoenix in August is 15.9 km (9.9 miles). Depending on the precipitation the visibility ranges from 15.4 km (9.6 miles) to 16 km (9.9 miles) throughout August.

What is the dew point in Phoenix in August?

The average dew point in Phoenix during August is 13.5°C (56.4°F).

Where is the data for Phoenix climate in August coming from?

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

  • PHOENIX AIRPORT, AZ US
  • PHOENIX DEER VALLEY MUNICIPAL AIRPORT, AZ US
  • SCOTTSDALE MUNICIPAL AIRPORT, AZ US
  • Phoenix Encanto AZ US AZMET
  • KDVT
  • KPHX
  • KSDL
  • Durango Complex AZ US AZ ALERT