Akron weather in September: Akron, Colorado: normal highs, lows, rain and records for September

Akron in September has a normal high of 78°F and a normal low of 50°F, a daily mean of 64°F, falling from 84°F on the 1st to 72°F by the 30th. Measurable precipitation falls on 6 days in a normal September, 1.24 inches in all. (NOAA 1991-2020 normals)

In metric: a normal high of 26°C and low of 10°C, 31 mm of precipitation in September.

  • NOAA stationAkron Washington County Airport
  • Station IDUSW00024015
  • Location40.17°N 103.22°W
  • Elevation4,663 ft (1,421 m)
  • Population1,745
  1. Jan 41° 17°
  2. Feb 44° 19°
  3. Mar 54° 27°
  4. Apr 61° 34°
  5. May 71° 43°
  6. Jun 83° 54°
  7. Jul 89° 60°
  8. Aug 87° 59°
  9. Sep 78° 50°
  10. Oct 64° 37°
  11. Nov 51° 26°
  12. Dec 41° 18°

Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.

How warm is Akron in September?

The normal high is 78°F and the normal low 50°F, for a daily mean of 64.1°F. September is 8.4°F cooler than August and 13.9°F warmer than October. September is the 4th warmest month of the year in Akron and the 6th wettest. Across the month the normal high falls 12°F, from 84°F on September 1 to 72°F on September 30. From one year to the next September's mean temperature typically moves about 3.0°F either way (NOAA's standard deviation), so roughly two Septembers in three average between 61°F and 67°F.

Akron in September, day by day: normal high and low

Bars above: each day's normal high to low. Columns below: the chance of 0.01 inch or more of precipitation that day, on a scale of 0 to 100% (highest 24%).

Normal high and low on five days of September, with the chance of precipitation
DayHighLowChance of 0.01 inChance of 0.10 in
September 184°F55°F24%11%
September 882°F53°F23%10%
September 1579°F50°F22%9%
September 2276°F47°F21%9%
September 3072°F44°F21%9%
Every day of September: normal high, low and chance of precipitation (warmest afternoon September 1, coldest night September 30)
Akron: NOAA 1991-2020 daily normals for each day of September
DayHighLowChance of 0.01 inChance of 0.10 inDaylight
September 184°F55°F24%11%13 h 10 min
September 283°F55°F24%10%13 h
September 383°F55°F24%10%13 h
September 483°F54°F24%10%13 h
September 583°F54°F23%10%13 h
September 682°F54°F23%10%12 h 50 min
September 782°F53°F23%10%12 h 50 min
September 882°F53°F23%10%12 h 50 min
September 981°F53°F23%10%12 h 50 min
September 1081°F52°F23%10%12 h 40 min
September 1181°F52°F23%10%12 h 40 min
September 1280°F52°F23%10%12 h 40 min
September 1380°F51°F23%9%12 h 40 min
September 1479°F51°F22%9%12 h 30 min
September 1579°F50°F22%9%12 h 30 min
September 1679°F50°F22%9%12 h 30 min
September 1778°F50°F22%9%12 h 30 min
September 1878°F49°F22%9%12 h 20 min
September 1977°F49°F22%9%12 h 20 min
September 2077°F48°F22%9%12 h 20 min
September 2176°F48°F22%9%12 h 20 min
September 2276°F47°F21%9%12 h 10 min
September 2375°F47°F21%9%12 h 10 min
September 2475°F47°F21%9%12 h 10 min
September 2574°F46°F21%9%12 h 10 min
September 2674°F46°F21%9%12 h
September 2773°F45°F21%9%12 h
September 2873°F45°F21%9%12 h
September 2972°F44°F21%9%11 h 50 min
September 3072°F44°F21%9%11 h 50 min
Normal high
78°FSeptember average
Normal low
50°FSeptember average
Precipitation
1.24 inmonth total
Days with precipitation
60.01 inch or more
Days at 90°F or more
5
Nights at 32°F or colder
1
Daylight
13 h 10 min to 11 h 50 minSeptember 1 to September 30
Days at 70°F or more
24
Days at 80°F or more
16
Sunshine
86%of clear-sky sunlight (NASA)

Source: NOAA NCEI 1991-2020 daily normals, station USW00024015; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.

Does it rain in Akron in September?

On a given September day the chance of 0.01 inch or more is 22% on average, highest around September 1 (24%). In all, 1.24 in falls on 6 days of a normal September.

In a normal September in Akron, 5 days reach 90°F and 1 nights fall to freezing.

Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00024015.

How humid and windy is Akron in September?

At 3 p.m. the normal temperature is 70°F with 29% relative humidity and a dew point of 36°F; at 6 a.m. it is 47°F with 70% humidity. The wind averages 11.5 mph, most often from the east in the afternoon. A dew point under 50°F feels dry.

A normal September day at the station, hour by hour (local standard time)
TimeTemperatureDew pointHumidityWindClear or few clouds
6 a.m.47°F38°F70%11.0 mph79%
9 a.m.58°F39°F49%12.7 mph79%
noon67°F38°F33%12.0 mph80%
3 p.m.70°F36°F29%12.7 mph81%
6 p.m.60°F37°F42%10.2 mph82%
9 p.m.54°F38°F54%10.7 mph79%

Source: NOAA NCEI 1991-2020 hourly normals, station USW00024015. Hourly normals exist only for NOAA's first-order stations; a dash where NOAA publishes no value for that hour (the sky at some hours).

What are the records for September in Akron?

The warmest September temperature on this station's record (since 1937) is 103°F, on September 6, 2022; the coldest is 17°F, on September 26, 1942. The wettest September brought 5.15 in (1950); the snowiest, 9.0 inches (1959).

The September mean against the 1991-2020 normal of 64.1°F: 2021 68.8°F (+4.7), 2022 68.0°F (+3.9), 2023 66.8°F (+2.8), 2024 68.7°F (+4.6), 2025 65.2°F (+1.1), 2026 69.6°F (+5.5). 6 of 6 ran warmer than normal.

Akron: September in recent years against the 1991-2020 normal
SeptemberMeanAgainst normalPrecip.
202168.8°F+4.7°F0.92 in
202268.0°F+3.9°F0.66 in
202366.8°F+2.8°F1.80 in
202468.7°F+4.6°F1.13 in
202565.2°F+1.1°F4.61 in
202669.6°F+5.5°F0.35 in

Source: records: ACIS, station USW00024015; recent months: ACIS, station USW00024015. Records and recent months use complete months only.

How does September in Akron compare across Colorado?

Across the 125 places PlainClimate covers in Colorado, September normal highs run from 62°F in Leadville to 86°F in Lamar; Akron's is 78°F.

Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.

Other months and places