Aarhus, Denmark skyline

Aarhus Weather in January

Aarhus, Denmark in January: how the month usually turns out, from 2006–2025 averages.

A typical January day in Aarhus peaks at 3.5°C (38.3°F) and drops to -0.1°C (31.8°F) overnight; expect about 12 rainy days (59 mm in total) and 3 hours of sunshine daily.

Avg high

3.5°C (38.3°F)

Avg low

-0.1°C (31.8°F)

Rainfall

59 mm (2.3 in)

Rainy days

12 days

Sunshine

3 h / day

Humidity

87%

January vs the rest of the year

January is the coolest month in Aarhus, and the 6th wettest for rain.

MonthAvg highvs JanuaryRainRainy days
January3.5°C (38.3°F)—59 mm12
February4°C (39.2°F)+0.5°C (+0.9°F)46 mm10
March6.8°C (44.2°F)+3.3°C (+5.9°F)44 mm10
April11°C (51.8°F)+7.5°C (+13.5°F)45 mm10
May15.3°C (59.5°F)+11.8°C (+21.2°F)60 mm12
June18.7°C (65.7°F)+15.2°C (+27.4°F)70 mm11
July20.6°C (69.1°F)+17.1°C (+30.8°F)81 mm13
August20.1°C (68.2°F)+16.6°C (+29.9°F)82 mm14
September17.1°C (62.8°F)+13.6°C (+24.5°F)57 mm10
October12.4°C (54.3°F)+8.9°C (+16°F)73 mm13
November8°C (46.4°F)+4.5°C (+8.1°F)54 mm12
December5°C (41°F)+1.5°C (+2.7°F)58 mm13

What January feels like in Aarhus

Mid-winter arrives in Aarhus with January. It is cold outside for most of the day; indoor breaks come as a relief. The gap between afternoon and night is small, so nights hover around freezing, so frost is common and the temperature hardly changes after dark. The air is damp, which makes cool temperatures feel colder, particularly in wind.

Rain in Aarhus in January

Showers are a regular feature, arriving about one day in 3. Each rainy day adds about 5 mm (0.2 in), a proper wetting rather than a sprinkle. That is close to Aarhus's typical rain per wet day for the whole year (about 5.2 mm).

Daylight and sunshine in January

Mid-month, Aarhus gets 7 h 32 min of daylight, from sunrise near 8:42 am to sunset near 4:14 pm. Days are getting longer: 33 min more daylight than in mid-December. About 40% of daylight hours are sunny; in short, sun and cloud share the day.

How January compares to the rest of the year

In Aarhus's temperature order, January sits as the coolest month. Against December, the average high is 1.5°C (2.7°F) lower, with 2 mm more rain. The cooling trend carries on into February. By February, typical highs are 4°C (39.2°F).

Who January suits

  • Sightseeing: less ideal — it is cold for long walks.
  • Parks & outdoor: less ideal — too cool to sit outside for long.
  • Beach: less ideal — the sea air is too cool.
  • Museums & indoor: a good choice — warm places to spend the coldest part of the day.

Tips for visiting Aarhus in January

Rain Protection

A compact umbrella and a light waterproof jacket.

Warm Layers

A warm jacket, a hat and gloves for cold mornings and evenings.

Quick questions

How warm is Aarhus in January?

Afternoons average 3.5°C (38.3°F) and nights about -0.1°C (31.8°F) — cold by most people's standards. It is the coolest month of the year.

Does it rain a lot in Aarhus in January?

Yes, fairly — rain falls about one day in 3 and totals about 59 mm, so an umbrella is worth carrying.

What should I wear in Aarhus in January?

Pack rain protection and warm layers. Evenings feel similar to the day, so the same clothes work from morning to night.

Is January or February better for visiting Aarhus?

February scores better on our climate ranking (#11 of 12 vs #12), rated Poor against Poor. February has fewer rainy days.

Is January a good time to visit Aarhus?

Poor

Poor — cold days, freezing nights, frequent rain (about 12 rainy days). Within Aarhus's own year, January ranks #12 of 12 — one of the least comfortable months.

January in other Denmark cities

Warmer or drier places in January

Plan a trip to Aarhus

Get a day-by-day weather score for your exact travel dates.

Open the Trip Planner

Monthly averages from 20 years of Open-Meteo history (2006–2025), not a forecast — see all 12 months in Aarhus weather by month.