December 4, 2022

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September 2022 Climate Report for Memphis, TN

2 min read

Memphis International Airport, Memphis, TN


Average temperature: 77.7 degrees (1.7 degrees above average) 

Average high temperature: 88.8 degrees (2.8 degrees above average) 

Average low temperature: 66.7 degrees (0.8 degrees above average) 

Warmest temperature: 102 degrees (21st) 

Coolest temperature: 51 degrees (29th, 30th) 

Heating Degrees Days: 3 (4 below average)

Cooling Degree Days: 394 (59 above average) 

Records set or tied: Record high temperature tied on the 20th (100 degrees). Record high temperature set on the 21st (102 degrees), which also set the record for the latest occurrence of 100 degrees.

Comments: 17 days saw high temperatures meet or exceed 90 degrees, which is 6.8 above normal. Two days also reached 100 degrees, including the latest occurrence of a 100-degree day on record on the 21st. On average, a 100-degree day occurs in September every 14 years. In the last 14 years, it has occurred four times.


Monthly total: 2.24″ (0.79″ below average) 

Days with measurable precipitation: 5 (2.1 days below average) 

Wettest 24-hour period: 1.37″ (3rd-4th) 

Snowfall: 0.0″

Records set or tied: None

Comments: None 


Peak wind: Southwest/31 mph (26th) 

Average wind: 6.1 mph 

Average relative humidity: 59%

Average sky cover: 34%

 Click here for a daily statistical recap for Memphis International Airport.

Cirrus Weather Solutions /, Bartlett, TN


Average temperature: 72.6 degrees 

Average high temperature: 86.4 degrees 

Average low temperature: 61.4 degrees 

Warmest temperature: 99.4 degrees (21st) 

Coolest temperature: 46.0 degrees (30th) 

Comments: None 


Monthly total: 1.37″ (automated rain gauge), 1.40″ (manual CoCoRaHS rain gauge) 

Days with measurable precipitation: 2

Wettest date: 0.97″ (3rd) (via automated gauge) 

Snowfall: 0.0″

Comments: None


Peak wind: Northeast/19 mph (28th)

Average relative humidity: 72% 

Average barometric pressure: 30.03 in. Hg

Comments: None

Click here for a daily statistical recap for Bartlett, TN.


MWN Forecast Accuracy

MWN average temperature error: 1.83 degrees 

MWN forecast temperatures within 2 degrees of actual: 74% 

MWN average dewpoint error: 1.60 degrees 

MWN forecast dewpoints within 2 degrees of actual: 79% 

MWN’s forecasts extend out five periods (2.5 days, or roughly 60 hours). Historical accuracy statistics can be found here.


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MWN is a NOAA Weather Ready Nation AmbassadorMeteorologist Erik Proseus is an NWA Digital Seal Holder

Meteorologist Erik Proseus

2022-10-05 20:22:00

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