Chiomonte climate

Chiomonte Weather in September

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

Average highs run from 17°C on September 1 to 12°C on September 30, and lows from 5°C to 2°C. Normal precipitation for the month is 71 mm over about 11 wet days.

September day by day

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

Normal daily high and low temperature at Chiomonte, in °C, with the record for each date.-100102030151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

September at a glance

Average high
15°C
Average low
3°C
Precipitation
71 mm
Reanalysis high
26°CSep 4, 2006
Reanalysis low
-6°CSep 27, 2020
Daylight
13 h 16 min to 11 h 46 min
Cloud cover
60%
Humidity
73%
Dew point
3°C
Wind
7.6 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 117°C5°C22°C 2009-2°C 199535%
Sep 217°C5°C22°C 2005-2°C 200335%
Sep 317°C5°C23°C 2006-2°C 201734%
Sep 417°C5°C26°C 2006-2°C 199334%
Sep 517°C5°C25°C 2006-4°C 199234%
Sep 616°C5°C23°C 2006-3°C 200734%
Sep 716°C4°C21°C 1991-1°C 199634%
Sep 816°C4°C21°C 20040°C 201934%
Sep 916°C4°C23°C 1997-3°C 200134%
Sep 1016°C4°C22°C 1997-4°C 200135%
Sep 1116°C4°C21°C 2000-5°C 200135%
Sep 1215°C4°C21°C 2019-3°C 200136%
Sep 1315°C4°C22°C 2019-4°C 199636%
Sep 1415°C4°C21°C 2019-4°C 199636%
Sep 1515°C4°C22°C 2005-4°C 201737%
Sep 1615°C4°C22°C 2019-4°C 200136%
Sep 1715°C3°C22°C 1991-5°C 199438%
Sep 1814°C3°C24°C 1991-5°C 199439%
Sep 1914°C3°C21°C 1991-4°C 199440%
Sep 2014°C3°C20°C 1991-3°C 201239%
Sep 2114°C3°C19°C 2003-2°C 199538%
Sep 2214°C3°C20°C 2018-1°C 199637%
Sep 2314°C3°C22°C 2018-3°C 201538%
Sep 2413°C2°C20°C 2013-4°C 201538%
Sep 2513°C2°C18°C 2013-5°C 200238%
Sep 2613°C2°C18°C 1997-5°C 202038%
Sep 2713°C2°C20°C 1997-6°C 202037%
Sep 2813°C2°C21°C 2018-5°C 199338%
Sep 2913°C2°C19°C 2009-6°C 199540%
Sep 3012°C2°C20°C 1997-4°C 201541%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Chiomonte, in percent.010203040501102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT+2).

September 1
sunrise 6:54 AM, sunset 8:10 PM
September 30
sunrise 7:29 AM, sunset 7:15 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 2026-09-27. Sun and moon: computed with the NOAA solar equations and Meeus.