Oskarshamn climate

Oskarshamn Weather in December

NASA POWER reanalysis for the half-degree grid cell around Oskarshamn, 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 0°C on December 31, and lows from 0°C to -4°C. Normal precipitation for the month is 56 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 Oskarshamn, 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
1°C
Average low
-2°C
Precipitation
56 mm
Reanalysis high
10°CDec 5, 2006
Reanalysis low
-18°CDec 20, 1996
Daylight
7 h 08 min to 6 h 46 min
Cloud cover
83%
Humidity
95%
Dew point
-1°C
Wind
11.2 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 13°C0°C8°C 2006-14°C 201046%
Dec 23°C0°C8°C 2000-13°C 201045%
Dec 33°C0°C7°C 2015-12°C 201045%
Dec 43°C0°C8°C 2015-12°C 201045%
Dec 53°C-1°C10°C 2006-11°C 199745%
Dec 62°C-1°C10°C 2015-11°C 201244%
Dec 72°C-1°C7°C 2015-13°C 201244%
Dec 82°C-1°C9°C 2016-12°C 201244%
Dec 92°C-1°C8°C 2006-13°C 199845%
Dec 102°C-1°C7°C 2015-14°C 199845%
Dec 112°C-1°C9°C 1994-11°C 199844%
Dec 122°C-1°C8°C 2000-14°C 201044%
Dec 132°C-2°C9°C 2000-14°C 201243%
Dec 142°C-2°C10°C 2006-15°C 201241%
Dec 151°C-2°C9°C 2006-15°C 201041%
Dec 161°C-2°C7°C 2013-14°C 199940%
Dec 171°C-2°C7°C 2013-10°C 199641%
Dec 181°C-2°C8°C 2015-9°C 200941%
Dec 191°C-3°C8°C 2015-15°C 199640%
Dec 201°C-3°C10°C 2015-18°C 199640%
Dec 211°C-3°C8°C 2015-16°C 199641%
Dec 221°C-3°C9°C 2015-16°C 201041%
Dec 231°C-3°C9°C 2015-17°C 199640%
Dec 241°C-3°C7°C 2013-14°C 199539%
Dec 251°C-3°C8°C 2015-14°C 199538%
Dec 260°C-3°C9°C 2011-17°C 199639%
Dec 270°C-3°C9°C 2011-17°C 199538%
Dec 280°C-4°C5°C 2007-13°C 201038%
Dec 290°C-4°C6°C 1994-14°C 201039%
Dec 300°C-4°C6°C 2019-16°C 201039%
Dec 310°C-4°C7°C 2016-18°C 200140%

Chance of rain

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

Sunrise and sunset

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

December 1
sunrise 8:09 AM, sunset 3:17 PM
December 31
sunrise 8:34 AM, sunset 3:20 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.