Assendelft climate

Assendelft Weather in December

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

Average highs run from 8°C on December 1 to 6°C on December 31, and lows from 6°C to 4°C. Normal precipitation for the month is 93 mm over about 19 wet days.

December day by day

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

Normal daily high and low temperature at Assendelft, in °C, with the record for each date.-10-5051015151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

December at a glance

Average high
7°C
Average low
5°C
Precipitation
93 mm
Reanalysis high
13°CDec 5, 2006
Reanalysis low
-6°CDec 31, 1996
Daylight
8 h 02 min to 7 h 45 min
Cloud cover
77%
Humidity
87%
Dew point
4°C
Wind
29.5 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 18°C6°C12°C 2001-4°C 201054%
Dec 28°C6°C12°C 2018-4°C 201054%
Dec 38°C6°C12°C 2018-1°C 201054%
Dec 48°C6°C13°C 20060°C 201454%
Dec 58°C6°C13°C 2006-1°C 199554%
Dec 68°C6°C12°C 2015-2°C 199554%
Dec 78°C5°C12°C 2007-1°C 199552%
Dec 88°C5°C13°C 2000-1°C 200253%
Dec 98°C5°C11°C 1997-3°C 200253%
Dec 108°C5°C12°C 1994-4°C 200253%
Dec 118°C5°C12°C 1994-3°C 200253%
Dec 128°C5°C12°C 1994-2°C 200253%
Dec 137°C5°C12°C 20000°C 200853%
Dec 147°C5°C12°C 20060°C 200154%
Dec 157°C5°C11°C 20060°C 199555%
Dec 167°C5°C11°C 2015-2°C 199755%
Dec 177°C5°C12°C 2015-4°C 199755%
Dec 187°C5°C11°C 2015-1°C 201056%
Dec 197°C5°C11°C 2015-2°C 200956%
Dec 207°C5°C11°C 2015-1°C 200756%
Dec 217°C5°C12°C 2015-2°C 200757%
Dec 227°C5°C12°C 20150°C 199658%
Dec 237°C5°C11°C 2015-1°C 199658%
Dec 247°C5°C11°C 1997-2°C 199657%
Dec 257°C5°C12°C 20150°C 199657%
Dec 267°C4°C12°C 2015-2°C 199656%
Dec 277°C4°C11°C 2015-2°C 199656%
Dec 287°C4°C12°C 1994-4°C 199656%
Dec 297°C4°C12°C 1994-3°C 199657%
Dec 307°C4°C11°C 2006-5°C 199556%
Dec 316°C4°C11°C 2006-6°C 199655%

Chance of rain

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

Sunrise and sunset

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

December 1
sunrise 8:29 AM, sunset 4:31 PM
December 31
sunrise 8:52 AM, sunset 4:37 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.