Äänekoski climate

Äänekoski Weather in December

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

Average highs run from -3°C on December 1 to -7°C on December 31, and lows from -7°C to -12°C. Normal precipitation for the month is 62 mm over about 16 wet days.

December day by day

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

Normal daily high and low temperature at Äänekoski, in °C, with the record for each date.-40-30-20-10010151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

December at a glance

Average high
-5°C
Average low
-9°C
Precipitation
62 mm
Reanalysis high
7°CDec 6, 2006
Reanalysis low
-34°CDec 24, 1995
Daylight
5 h 39 min to 5 h 04 min
Cloud cover
76%
Humidity
99%
Dew point
-7°C
Wind
10.1 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 1-3°C-7°C5°C 2006-23°C 200250%
Dec 2-3°C-7°C5°C 2006-21°C 200250%
Dec 3-3°C-7°C4°C 2006-19°C 199749%
Dec 4-3°C-7°C3°C 2006-20°C 200248%
Dec 5-3°C-7°C4°C 2006-20°C 200248%
Dec 6-3°C-7°C7°C 2006-18°C 201648%
Dec 7-3°C-8°C5°C 2006-19°C 200247%
Dec 8-3°C-8°C5°C 2006-19°C 200247%
Dec 9-4°C-8°C6°C 2006-18°C 200546%
Dec 10-4°C-8°C6°C 2006-19°C 201345%
Dec 11-4°C-8°C5°C 2015-18°C 199347%
Dec 12-4°C-8°C4°C 2006-21°C 201047%
Dec 13-4°C-8°C3°C 2006-21°C 201047%
Dec 14-4°C-9°C6°C 2006-21°C 201046%
Dec 15-4°C-9°C5°C 2006-25°C 199745%
Dec 16-5°C-9°C1°C 2006-23°C 199446%
Dec 17-5°C-10°C3°C 2013-25°C 199445%
Dec 18-5°C-10°C1°C 1991-23°C 199445%
Dec 19-5°C-10°C1°C 2007-23°C 201246%
Dec 20-6°C-10°C5°C 2015-23°C 201246%
Dec 21-6°C-11°C5°C 2015-29°C 200144%
Dec 22-6°C-11°C4°C 2015-30°C 199546%
Dec 23-6°C-11°C2°C 2013-30°C 201247%
Dec 24-6°C-11°C2°C 2006-34°C 199546%
Dec 25-6°C-11°C3°C 2015-32°C 199546%
Dec 26-6°C-11°C2°C 2013-29°C 199645%
Dec 27-6°C-11°C2°C 2007-25°C 200544%
Dec 28-7°C-12°C3°C 2013-29°C 199344%
Dec 29-7°C-12°C4°C 2007-29°C 200244%
Dec 30-7°C-12°C3°C 2007-29°C 200243%
Dec 31-7°C-12°C3°C 2006-26°C 200243%

Chance of rain

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

Sunrise and sunset

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

December 1
sunrise 9:16 AM, sunset 2:55 PM
December 31
sunrise 9:48 AM, sunset 2:52 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.