Aurora climate

Aurora Weather in September

NASA POWER reanalysis for the half-degree grid cell around Aurora, 1991-2020; a grid cell is an area average and can differ from a thermometer in town by several degrees

Average highs run from 36°C on September 1 to 38°C on September 30, and lows from 20°C to 22°C. Normal precipitation for the month is 6 mm over about 3 wet days.

September day by day

The normal high and low for each date, in °C.

Normal daily high and low temperature at Aurora, in °C, with the record for each date.152025303540151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

September at a glance

Average high
37°C
Average low
21°C
Precipitation
6 mm
Reanalysis high
39°CSep 28, 2020
Reanalysis low
16°CSep 8, 2006
Daylight
11 h 58 min to 12 h 10 min
Cloud cover
29%
Humidity
46%
Dew point
14°C
Wind
19.4 km/h

Every day of the month

A wet day has at least 1 mm of precipitation in the reanalysis.

DateNormal highNormal lowReanalysis highReanalysis lowChance wet
Sep 136°C20°C37°C 201118°C 20095%
Sep 236°C20°C37°C 201518°C 20095%
Sep 336°C20°C38°C 200218°C 20175%
Sep 436°C20°C38°C 201317°C 20175%
Sep 536°C20°C39°C 201518°C 20105%
Sep 636°C20°C38°C 201817°C 20106%
Sep 736°C20°C37°C 199717°C 20106%
Sep 836°C20°C38°C 199716°C 20066%
Sep 936°C20°C38°C 199717°C 20067%
Sep 1036°C20°C38°C 200118°C 20067%
Sep 1136°C20°C38°C 199718°C 20078%
Sep 1236°C20°C38°C 201917°C 20068%
Sep 1336°C20°C38°C 201217°C 20068%
Sep 1437°C20°C38°C 201218°C 20068%
Sep 1537°C21°C38°C 201318°C 20147%
Sep 1637°C21°C38°C 199719°C 20086%
Sep 1737°C21°C39°C 200719°C 20106%
Sep 1837°C21°C38°C 201818°C 20116%
Sep 1937°C21°C38°C 201818°C 20066%
Sep 2037°C21°C38°C 201218°C 20115%
Sep 2137°C21°C39°C 199818°C 20116%
Sep 2237°C21°C39°C 201419°C 20005%
Sep 2337°C21°C39°C 202019°C 20075%
Sep 2437°C21°C39°C 201319°C 20174%
Sep 2537°C21°C39°C 201319°C 20064%
Sep 2637°C21°C39°C 201319°C 20074%
Sep 2737°C21°C39°C 201219°C 20063%
Sep 2838°C21°C39°C 202019°C 20063%
Sep 2938°C21°C39°C 202018°C 20063%
Sep 3038°C22°C39°C 202019°C 20064%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Aurora, in percent.02468101102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT-3).

September 1
sunrise 5:37 AM, sunset 5:35 PM
September 30
sunrise 5:21 AM, sunset 5:31 PM

Every day of September: sun and moon

Other months

Sources

Cloud, humidity, wind and sunshine, and temperature and precipitation: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.