Couëron climate

Couëron Weather in December

1991-2020 means of the daily record at Nantes (GHCN FRM00007222), 11 km from Couëron

Average highs run from 11°C on December 1 to 9°C on December 31, and lows from 4°C to 4°C. Normal precipitation for the month is 101 mm over about 12 wet days.

December day by day

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

Normal daily high and low temperature at Couëron, in °C, with the record for each date.-20-1001020151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

December at a glance

Average high
10°C
Average low
4°C
Precipitation
101 mm
Record high
18°CDec 4, 1953
Record low
-11°CDec 21, 1946
Daylight
8 h 46 min to 8 h 32 min
Cloud cover
70%
Humidity
92%
Dew point
5°C
Wind
18.0 km/h

Every day of the month

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

DateNormal highNormal lowRecord highRecord lowChance wet
Dec 111°C4°C17°C 1953-5°C 201046%
Dec 210°C5°C18°C 1985-6°C 201044%
Dec 311°C5°C18°C 1953-4°C 197344%
Dec 410°C5°C18°C 1953-4°C 195044%
Dec 510°C4°C16°C 1979-5°C 195844%
Dec 611°C4°C16°C 1953-6°C 199543%
Dec 710°C3°C18°C 2000-5°C 195043%
Dec 810°C4°C18°C 2025-5°C 198042%
Dec 911°C3°C16°C 1978-5°C 198043%
Dec 1010°C3°C18°C 1978-7°C 194541%
Dec 1110°C3°C17°C 1978-6°C 194541%
Dec 1210°C4°C15°C 1961-4°C 196742%
Dec 1310°C4°C15°C 1989-6°C 196841%
Dec 149°C3°C16°C 1953-6°C 201042%
Dec 159°C2°C17°C 1989-7°C 200942%
Dec 1610°C4°C18°C 1989-8°C 200942%
Dec 1710°C3°C16°C 1987-8°C 196343%
Dec 1810°C4°C15°C 1987-6°C 194643%
Dec 1911°C5°C16°C 2015-8°C 194644%
Dec 2011°C3°C16°C 1989-7°C 194644%
Dec 2110°C5°C16°C 1989-11°C 194644%
Dec 2210°C6°C16°C 1995-8°C 194645%
Dec 2310°C5°C16°C 1977-6°C 194646%
Dec 2410°C4°C15°C 2015-9°C 196347%
Dec 259°C4°C16°C 2022-8°C 196248%
Dec 269°C3°C15°C 2023-7°C 196248%
Dec 279°C3°C15°C 2013-10°C 196248%
Dec 289°C2°C14°C 2015-9°C 196248%
Dec 299°C2°C15°C 2009-9°C 199648%
Dec 3010°C3°C18°C 2021-10°C 195046%
Dec 319°C4°C17°C 2022-8°C 199646%

Chance of rain

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

Sunrise and sunset

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

December 1
sunrise 8:33 AM, sunset 5:19 PM
December 31
sunrise 8:54 AM, sunset 5:26 PM

Every day of December: sun and moon

Other months

Sources

Records: NOAA GHCN-Daily, station FRM00007222, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: 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.