Meylan climate

Meylan Weather in September

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

Average highs run from 16°C on September 1 to 12°C on September 30, and lows from 5°C to 2°C. Normal precipitation for the month is 74 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 Meylan, 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
14°C
Average low
3°C
Precipitation
74 mm
Reanalysis high
26°CSep 5, 2006
Reanalysis low
-6°CSep 27, 2020
Daylight
13 h 17 min to 11 h 45 min
Cloud cover
60%
Humidity
75%
Dew point
3°C
Wind
7.9 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 116°C5°C22°C 2009-3°C 199535%
Sep 216°C5°C22°C 2005-2°C 200336%
Sep 316°C5°C22°C 20061°C 201735%
Sep 416°C5°C24°C 2006-3°C 200736%
Sep 516°C5°C26°C 2006-5°C 200737%
Sep 616°C5°C23°C 2006-3°C 200736%
Sep 715°C4°C21°C 2016-1°C 199636%
Sep 815°C4°C21°C 20040°C 200036%
Sep 915°C4°C21°C 2011-2°C 200136%
Sep 1015°C4°C23°C 1997-3°C 200137%
Sep 1115°C4°C21°C 2000-5°C 200137%
Sep 1215°C4°C21°C 2019-4°C 200139%
Sep 1315°C4°C22°C 2019-3°C 199639%
Sep 1414°C4°C21°C 2020-5°C 199638%
Sep 1514°C4°C21°C 2019-4°C 201739%
Sep 1614°C4°C21°C 2019-4°C 199439%
Sep 1714°C3°C20°C 2003-3°C 199440%
Sep 1814°C3°C22°C 1991-4°C 199440%
Sep 1913°C3°C22°C 2003-5°C 199441%
Sep 2013°C3°C21°C 2003-3°C 201740%
Sep 2113°C3°C20°C 20030°C 200040%
Sep 2213°C3°C19°C 2009-1°C 200440%
Sep 2313°C3°C21°C 2018-1°C 199641%
Sep 2413°C3°C20°C 2009-4°C 199641%
Sep 2513°C2°C18°C 1997-5°C 200441%
Sep 2613°C2°C18°C 1997-5°C 200242%
Sep 2712°C2°C21°C 2018-6°C 202040%
Sep 2812°C2°C19°C 2018-4°C 199341%
Sep 2912°C2°C19°C 2009-6°C 199542%
Sep 3012°C2°C18°C 1997-4°C 201543%

Chance of rain

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

Sunrise and sunset

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

September 1
sunrise 6:58 AM, sunset 8:15 PM
September 30
sunrise 7:34 AM, sunset 7:19 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 2026-09-28. Sun and moon: computed with the NOAA solar equations and Meeus.