Sun, sea & sand

Roskilde weather in January

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

9

Holiday weather in January

Poor

Best time to visit: July – August

What is the weather like in Roskilde in January?

In January, Roskilde is cold: daytime highs average 3 °C, and nights often drop below freezing (−1 °C). The sea averages 3.4 °C – swimming is only for the hardy. The sun is scarce, with only about 2 hours a day. Precipitation, often as snow, falls on about 11 days, totalling 49 mm. Snow falls on about 3 days. All in all, January is not an ideal month for a holiday in Roskilde.

January compared

How the weather changes from December to February. Tap a month to open it.

DecemberDecJanuaryJanFebruaryFeb
Score10912
Day4°3°4°
Night1°−1°−1°
Sea5°3°3°
Sun1 h2 h3 h
Rain days111110

More details for January

Daylight
7 h 38 min08:32 – 16:09
UV index
0 · lowclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
24 km/haverage daily peakAll months
Cloud cover
77 %on averageAll months
Hot days
0 days30 °C or more
Snow days
3 days1 cm or more of fresh snowAll months
Time zone
UTC+1Europe/Copenhagen

How the score comes together

  • Temperatureweight 35 %0 %
  • Seaweight 25 %0 %
  • Sunshineweight 20 %0 %
  • Few rainy daysweight 20 %47 %

Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.

What to pack in January

  • Warm jacket
  • Hat, scarf & gloves
  • Rain jacket or umbrella

Roskilde in January: quick answers

Is Roskilde hot in January?

No. In January, Roskilde is cold: daytime highs average 3 °C and nights drop to about −1 °C.

Can you swim in Roskilde in January?

Only if you don't mind cold water: in January the sea averages just 3.4 °C. Comfortable swimming temperatures are not reached at any time of year.

Does it rain much in Roskilde in January?

Rain is frequent, with about 11 rainy days and 49 mm in total.

Roskilde 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