Phoenix Weather in September: Temperature, Precipitation, Wind
Phoenix, Arizona in September experiences a hot desert climate characterized by scorching temperatures and minimal precipitation. The average temperature hovers around 32.5°C (90.5°F), with daytime highs soaring to 38.6°C (101.5°F) and nighttime lows dipping to 26.1°C (79.0°F). Heat indices, or “feels like” temperatures, reach a sweltering 36.7°C (98.1°F) during peak hours.
Humidity levels in Phoenix remain low throughout September, averaging just 24.2%. Rainfall is scarce, with only 0.08 inches (2 mm) of precipitation expected over the course of the month. Rain probability stands at a mere 10%, and precipitation coverage is limited to 1% of the area. The city experiences an average of 3 rainy days in September.
Wind patterns in Phoenix during September feature gusty conditions, with average wind speeds of 20.2 mph (32.5 km/h) and gusts reaching up to 35.2 mph (56.6 km/h). Atmospheric pressure averages 1008.6 hPa, indicative of stable weather conditions.
Cloud cover in September averages 35%, allowing for ample sunshine. The most common weather condition is partly cloudy days. Visibility extends to an impressive 16 miles (25.7 km), ensuring clear views of the surrounding Sonoran Desert landscape.
UV index levels in Phoenix during September remain high at 8.0, necessitating sun protection measures for outdoor activities. Popular attractions like the Desert Botanical Garden and Papago Park offer opportunities to experience the unique desert environment.
Sunrise occurs around 6:11 AM, while sunset takes place at approximately 6:34 PM, providing over 12 hours of daylight for residents and visitors to explore the city’s outdoor attractions, such as Camelback Mountain and South Mountain Park.
What is the temperature in Phoenix in September?
Average air temperature in Phoenix is 32.5°C (90.5°F) in September. The outside temperature in Phoenix feels like 31.2°C (88.2°F) on a typical September day. The highest average temperature during sunny days is 38.6°C (101.5°F) and feels like 36.7°C (98.1°F). The lowest average temperature after dark is 26.1°C (79°F) which feels like 25.9°C (78.5°F).
How hot is Phoenix in September?
The hot temperature in September in Phoenix rises to 44.8°C (112.6°F) on sunny days with low cloud coverage and 24.2% humidity. During hottest days of September it feels like 44.8 °C (112.6°F). The average maximum temp in Phoenix is 38.6°C (112.6°F) during day time in September.
How cold is Phoenix in September?
The coldest temp in Phoenix in September drops to 22.7°C (72.9°F) during the cold nights. With 20.2km/h (12.5mph) winds and 24.2% humidity it feels like 22.7°C (72.9°F) on the coldest nights. The average minimum temperature is 26.1°C (79°F) during night time in September.
Does it rain in Phoenix in September?
Yes, it rains for 3 days in Phoenix, United States in September averaging 0.08 mm of precipitation. Phoenix has a 10% chance for rain throughout the entire month of September.
How much does it rain in Phoenix throughout September?
Phoenix has 0.08 mm (0 inch) of rain per day on average in September. It rains for an average of 3 days out of the entire month.
Is Phoenix windy in September?
The average speed of wind in Phoenix, United States during September is 20.2km/h (12.5mph) and average windgust is 35.2km/h (21.9mph). On some days in September wind can reach up to 35.4km/h (22mph).
What is the direction of the wind in Phoenix in September?
Most days of September the wind is blowing from South direction in Phoenix.
What are the humidity levels in Phoenix in September?
The average humidity levels in Phoenix in September are 24.2%. Daily humidity levels in Phoenix range from 15.1% to 56% during September.
How many hours of daylight are in Phoenix in September?
Phoenix has 12 hours 22 minutes of daylight in September on average. Sunset and sunrise times gradually change throughout the month. Sunrise in Phoenix in September is at 6:11:59 and the sunset is at 18:34:12.
What is the cloud coverage in Phoenix in September?
Clouds cover 35% of the sky on average throughout September in Phoenix. The cloud coverage ranges from 0% to 81% depending on the day of the month.
What is the UV level in September in Phoenix?
The average UV index in Phoenix is 8 in September. UV levels change throughout the month and range from 2 to 9.
What is the solar radiation in Phoenix in September?
The average solar radiation is 230 W/m2 (Watts per square meter) in Phoenix during September. However solar radiation levels change throughout the month and range from 37.5 W/m2 to 286.3 W/m2.
What is the solar energy during September in Phoenix?
The average solar energy during September in Phoenix is 19.9 MJ/m2 (megajoules per square metre). Solar energy ranges from 3.1 MJ/m2, to 24.8 MJ/m2 during September.
Are there severe weather risks in Phoenix in September?
Yes, there is a 13.3% risk for severe weather in Phoenix, United States in September.
What is the air pressure in Phoenix in September?
On average the air pressure in Phoenix in September is 1008.6 mb (millibars). Throughout the month the sea level pressure ranges from 1003.9 mb to 1013.1 mb.
What is the visibility in Phoenix in September?
The average daylight visibility in Phoenix in September is 16 km (9.9 miles). Depending on the precipitation the visibility ranges from 15.7 km (9.8 miles) to 16 km (9.9 miles) throughout September.
What is the dew point in Phoenix in September?
The average dew point in Phoenix during September is 7.3°C (45.2°F).
Where is the data for Phoenix climate in September coming from?
The climate data for Phoenix, Arizona, United States in September 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
- FW8568 Laveen AZ US
- KDVT
- KPHX
- KSDL
- Durango Complex AZ US AZ ALERT