Bytów climate

Bytów Weather in December

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

Average highs run from 2°C on December 1 to 0°C on December 31, and lows from -2°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 Bytów, in °C, with the record for each date.-30-20-1001020151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

December at a glance

Average high
1°C
Average low
-3°C
Precipitation
56 mm
Reanalysis high
11°CDec 6, 2006
Reanalysis low
-22°CDec 31, 1996
Daylight
7 h 45 min to 7 h 26 min
Cloud cover
79%
Humidity
95%
Dew point
-2°C
Wind
19.4 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 12°C-2°C8°C 2000-17°C 201039%
Dec 22°C-2°C8°C 2011-15°C 199838%
Dec 32°C-2°C7°C 2000-14°C 199838%
Dec 42°C-2°C6°C 2006-10°C 201040%
Dec 52°C-2°C10°C 2006-11°C 199540%
Dec 62°C-2°C11°C 2006-12°C 199541%
Dec 72°C-2°C9°C 2007-13°C 200243%
Dec 82°C-2°C8°C 2006-15°C 200244%
Dec 92°C-2°C8°C 2006-16°C 200244%
Dec 102°C-2°C8°C 2016-17°C 199844%
Dec 112°C-2°C9°C 1994-17°C 199843%
Dec 121°C-3°C10°C 1994-20°C 199843%
Dec 131°C-3°C10°C 2000-15°C 201244%
Dec 141°C-3°C8°C 2006-14°C 201243%
Dec 151°C-3°C8°C 2006-18°C 201044%
Dec 161°C-3°C5°C 2006-17°C 199743%
Dec 171°C-3°C7°C 2015-19°C 201044%
Dec 181°C-3°C8°C 2015-19°C 201045%
Dec 191°C-3°C9°C 2014-17°C 201044%
Dec 201°C-3°C8°C 2019-16°C 201044%
Dec 211°C-4°C7°C 2015-16°C 200943%
Dec 221°C-4°C10°C 2015-15°C 201241%
Dec 230°C-4°C10°C 2015-16°C 201240%
Dec 240°C-4°C7°C 2017-16°C 200241%
Dec 250°C-4°C7°C 2017-16°C 200241%
Dec 260°C-4°C10°C 2015-18°C 199642%
Dec 270°C-4°C9°C 2011-19°C 199643%
Dec 280°C-4°C7°C 1998-21°C 199642%
Dec 290°C-4°C6°C 1994-18°C 201042%
Dec 300°C-4°C6°C 1994-21°C 199643%
Dec 310°C-4°C6°C 2006-22°C 199644%

Chance of rain

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

Sunrise and sunset

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

December 1
sunrise 7:46 AM, sunset 3:31 PM
December 31
sunrise 8:10 AM, sunset 3:36 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.