Vammala climate

Vammala Weather in December

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

Average highs run from -1°C on December 1 to -4°C on December 31, and lows from -5°C to -9°C. Normal precipitation for the month is 65 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 Vammala, 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
-3°C
Average low
-7°C
Precipitation
65 mm
Reanalysis high
8°CDec 6, 2006
Reanalysis low
-30°CDec 25, 1996
Daylight
6 h 04 min to 5 h 33 min
Cloud cover
76%
Humidity
98%
Dew point
-5°C
Wind
9.4 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 1-1°C-5°C6°C 2006-19°C 200254%
Dec 2-1°C-5°C5°C 2006-13°C 199754%
Dec 3-1°C-5°C6°C 2000-17°C 199754%
Dec 4-1°C-5°C5°C 2000-19°C 201253%
Dec 5-1°C-5°C7°C 2015-21°C 200253%
Dec 6-1°C-5°C8°C 2006-18°C 200253%
Dec 7-2°C-5°C6°C 2000-19°C 200252%
Dec 8-2°C-6°C6°C 2006-19°C 200251%
Dec 9-2°C-6°C6°C 2006-18°C 200549%
Dec 10-2°C-6°C6°C 2015-15°C 201050%
Dec 11-2°C-6°C6°C 2015-17°C 201050%
Dec 12-2°C-6°C5°C 2006-21°C 201049%
Dec 13-2°C-6°C4°C 2006-22°C 201049%
Dec 14-2°C-6°C8°C 2006-19°C 201048%
Dec 15-2°C-6°C6°C 2006-23°C 201046%
Dec 16-3°C-7°C4°C 2013-23°C 201046%
Dec 17-3°C-7°C5°C 2013-19°C 200545%
Dec 18-3°C-7°C2°C 2015-19°C 201045%
Dec 19-3°C-8°C2°C 1992-18°C 199646%
Dec 20-3°C-8°C7°C 2015-19°C 200146%
Dec 21-3°C-8°C8°C 2015-27°C 200146%
Dec 22-4°C-8°C5°C 2015-26°C 200147%
Dec 23-4°C-8°C4°C 2015-28°C 201048%
Dec 24-4°C-8°C4°C 2013-26°C 201048%
Dec 25-4°C-8°C5°C 2015-30°C 199648%
Dec 26-4°C-8°C5°C 2011-29°C 199648%
Dec 27-4°C-9°C6°C 2011-20°C 200147%
Dec 28-4°C-9°C4°C 2013-23°C 200147%
Dec 29-4°C-9°C5°C 2007-24°C 200147%
Dec 30-4°C-9°C3°C 2007-25°C 200247%
Dec 31-4°C-9°C4°C 2006-21°C 200147%

Chance of rain

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

Sunrise and sunset

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

December 1
sunrise 9:15 AM, sunset 3:19 PM
December 31
sunrise 9:45 AM, sunset 3:18 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.