Cumbernauld climate

Cumbernauld Weather in September

NASA POWER reanalysis for the half-degree grid cell around Cumbernauld, 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 13°C on September 30, and lows from 9°C to 7°C. Normal precipitation for the month is 78 mm over about 15 wet days.

September day by day

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

Normal daily high and low temperature at Cumbernauld, in °C, with the record for each date.-50510152025151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

September at a glance

Average high
15°C
Average low
8°C
Precipitation
78 mm
Reanalysis high
23°CSep 4, 2005
Reanalysis low
0°CSep 27, 2020
Daylight
13 h 50 min to 11 h 37 min
Cloud cover
77%
Humidity
89%
Dew point
10°C
Wind
17.6 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 116°C9°C21°C 19916°C 200254%
Sep 216°C9°C21°C 19966°C 201554%
Sep 316°C9°C22°C 19914°C 200053%
Sep 416°C9°C23°C 20053°C 199353%
Sep 516°C9°C22°C 20054°C 201552%
Sep 616°C9°C20°C 19995°C 201554%
Sep 716°C9°C20°C 20165°C 201955%
Sep 816°C9°C19°C 20205°C 201455%
Sep 916°C8°C20°C 20046°C 199454%
Sep 1016°C8°C20°C 20065°C 200154%
Sep 1115°C8°C20°C 20063°C 199153%
Sep 1215°C8°C20°C 20163°C 199155%
Sep 1315°C8°C20°C 20063°C 199655%
Sep 1415°C8°C19°C 20034°C 201354%
Sep 1515°C8°C21°C 20163°C 200754%
Sep 1615°C8°C19°C 20063°C 200552%
Sep 1715°C8°C19°C 20032°C 200752%
Sep 1815°C8°C18°C 20140°C 200754%
Sep 1915°C8°C17°C 20193°C 199753%
Sep 2014°C8°C20°C 19982°C 199752%
Sep 2114°C7°C22°C 19982°C 201252%
Sep 2214°C7°C18°C 19982°C 201251%
Sep 2314°C7°C19°C 20001°C 201252%
Sep 2414°C7°C18°C 20192°C 201053%
Sep 2514°C7°C17°C 19971°C 201054%
Sep 2614°C7°C17°C 20181°C 199356%
Sep 2714°C7°C18°C 19920°C 202056%
Sep 2814°C7°C21°C 20111°C 199356%
Sep 2913°C7°C19°C 20112°C 199358%
Sep 3013°C7°C21°C 20113°C 201858%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Cumbernauld, in percent.02040601102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT+1).

September 1
sunrise 6:20 AM, sunset 8:10 PM
September 30
sunrise 7:17 AM, sunset 6:54 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.