Vernier climate

Vernier Weather in December

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

Average highs run from 5°C on December 1 to 3°C on December 31, and lows from -1°C to -4°C. Normal precipitation for the month is 109 mm over about 12 wet days.

December day by day

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

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

December at a glance

Average high
4°C
Average low
-3°C
Precipitation
109 mm
Reanalysis high
14°CDec 5, 2006
Reanalysis low
-17°CDec 29, 2014
Daylight
8 h 53 min to 8 h 41 min
Cloud cover
71%
Humidity
82%
Dew point
-3°C
Wind
8.6 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
Dec 15°C-1°C12°C 2011-10°C 201242%
Dec 25°C-1°C11°C 1994-12°C 201244%
Dec 35°C-2°C12°C 2006-15°C 201044%
Dec 45°C-2°C10°C 2000-11°C 201045%
Dec 55°C-2°C14°C 2006-7°C 199744%
Dec 65°C-2°C10°C 2015-11°C 201243%
Dec 75°C-2°C11°C 2015-11°C 201243%
Dec 84°C-2°C11°C 2006-11°C 199842%
Dec 94°C-2°C11°C 2016-12°C 201243%
Dec 104°C-2°C11°C 2016-9°C 200542%
Dec 114°C-2°C11°C 1994-15°C 201242%
Dec 124°C-2°C12°C 2000-16°C 201242%
Dec 134°C-2°C11°C 1994-11°C 201243%
Dec 144°C-3°C10°C 2014-11°C 200142%
Dec 154°C-3°C10°C 2019-11°C 201042%
Dec 164°C-3°C11°C 2015-14°C 199941%
Dec 174°C-2°C12°C 2015-15°C 199939%
Dec 184°C-3°C11°C 2015-11°C 200739%
Dec 194°C-3°C12°C 2015-13°C 201139%
Dec 204°C-3°C12°C 2015-13°C 200939%
Dec 213°C-3°C8°C 2016-12°C 199940%
Dec 223°C-3°C11°C 2020-10°C 200440%
Dec 233°C-3°C12°C 2020-11°C 200141%
Dec 243°C-3°C11°C 2015-12°C 200140%
Dec 253°C-3°C11°C 2015-11°C 199141%
Dec 263°C-3°C10°C 2015-14°C 201042%
Dec 273°C-3°C12°C 2015-13°C 201042%
Dec 283°C-3°C12°C 2015-12°C 201442%
Dec 293°C-3°C8°C 1994-17°C 201442%
Dec 303°C-4°C8°C 2015-15°C 200541%
Dec 313°C-4°C9°C 2006-15°C 200141%

Chance of rain

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

Sunrise and sunset

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

December 1
sunrise 7:58 AM, sunset 4:51 PM
December 31
sunrise 8:18 AM, sunset 4:59 PM

Every day of December: 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.