City break

Leiden weather in December

Temperature, rain and sunshine in December: long-term averages from 30 years of weather data, not a forecast.

6

Holiday weather in December

Poor

Best time to visit: May – September

What is the weather like in Leiden in December?

In December, Leiden is cold: daytime highs average 7 °C, and nights cool down to about 4 °C. The sun is scarce, with only about 2 hours a day. It rains often – on about 15 days, adding up to 84 mm. It is often windy, with gusts of around 30 km/h. All in all, December is not an ideal month for a holiday in Leiden.

December compared

How the weather changes from November to January. Tap a month to open it.

NovemberNovDecemberDecJanuaryJan
Score1469
Day10°7°6°
Night6°4°2°
Sun2 h2 h2 h
Rain days161514

More details for December

Daylight
7 h 46 min08:44 – 16:30
UV index
0 · lowclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
30 km/haverage daily peakAll months
Cloud cover
76 %on averageAll months
Hot days
0 days30 °C or more
Snow days
1 day1 cm or more of fresh snow
Time zone
UTC+1Europe/Amsterdam

How the score comes together

  • Temperatureweight 50 %0 %
  • Sunshineweight 20 %0 %
  • Few rainy daysweight 30 %19 %

Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.

What to pack in December

  • Warm jacket
  • Rain jacket or umbrella
  • Windproof jacket

Leiden in December: quick answers

Is Leiden hot in December?

No. In December, Leiden is cold: daytime highs average 7 °C and nights drop to about 4 °C.

Does it rain much in Leiden in December?

It rains often – on about 15 days, adding up to 84 mm.

Leiden month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences