Climate averages 1991–2020

Lehigh Acres weather
in September.

A hot, wet month: the 5th warmest and the 9th driest of the year.

Long-term climate patterns, not a forecast for a particular trip.

Average high 30.7°C Daytime mean, September
Average low 23.1°C Night-time mean, September
Rainfall 162 mm 20 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Lehigh Acres · average highYear overview

September is a hot month in Lehigh Acres: daytime highs average 30.7°C and nights cool to about 23.1°C. By daytime temperature it is the 5th warmest of the 12 months.

Expect about 162 mm of rain on roughly 20 days, which makes September a wet month (the 9th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 20 min on an average September day.

The nearest other city in this atlas is Fort Myers (21 km away). In September its highs average 30.4°C, about as warm as Lehigh Acres, with 156 mm of rain.

Among the 498 cities listed in the United States, Lehigh Acres ranks joint 75th of 498 for the warmest September highs and 489th of 498 for the driest September (rainfall, lowest first). The mean September high of those 498 cities is 26.9°C; Lehigh Acres is 3.8°C warmer than that mean.

From September to October, average highs fall by 1.8°C to 28.9°C, and monthly rainfall falls from 162 mm to 72 mm.

The annual picture

September in context

30-year average
Average highAverage low°C
Average daily high and low temperatures by month The same values are available in the monthly table below. Lines show mean daily maxima and minima, not a forecast interval. 101520253035 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly rainfall

Average total · mm
Average monthly rainfall totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 2000

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

Lehigh Acres climate table

1991–2020
Monthly climate averages for Lehigh Acres, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 23.4°C12.7°C12.7°C475.410.711 h
February 25.1°C13.8°C13.8°C385.211.211 h
March 27.1°C15.4°C15.4°C485.412.012 h
April 29.6°C17.9°C17.9°C576.512.813 h
May 31.7°C20.5°C20.5°C8310.113.413 h
June 31.6°C23.0°C23.0°C19320.813.814 h
July 31.7°C23.5°C23.5°C18923.513.614 h
August 31.6°C23.7°C23.7°C18424.013.113 h
September, selected 30.7°C23.1°C23.1°C16220.212.312 h
October 28.9°C20.6°C20.6°C729.511.612 h
November 26.4°C16.8°C16.8°C334.310.911 h
December 24.5°C14.4°C14.4°C334.610.511 h

Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.

Compare places

September in nearby cities

Distance from Lehigh Acres

Read the numbers correctly

Climate, not a promise.

These patterns help compare months. They cannot tell you the weather on a specific day of your trip.

Sources, method and limits

How these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Lehigh Acres) is explained once on the Lehigh Acres year overview and on the Sources, method and limits page.