AI-generatedAarhus at a glance
- Best time
- May – Sep
- Warmest month
- Jul · 20°
- Warmest sea
- Aug · 17.7°
- Sunshine a year
- 1,820 h
- Rain a year
- 678 mm
- Climate
- Maritime
- Time zone
- UTC+1 / UTC+2
- Elevation
- 10 m
Climate in Aarhus
Aarhus has a maritime climate with moderate summers and cool, often grey winters. July is the warmest month with average highs of 20 °C, while January is the coolest at 3 °C. With around 1,820 hours of sunshine a year, Aarhus is moderately sunny; July is the sunniest month with 8.7 hours a day.
Holiday weather through the year
Weather in October
Holiday weather in October
Poor
Best time to visit: May – September
Keep in mindFrequent rain
A typical day in October
- Morning, 08:00: about 8°
- Midday, 13:00: about 12°
- Afternoon, 16:00: about 12°
- Evening, 20:00: about 10°
- Night, 23:00: about 9°
07:4818:21
Cold evenings: bring a warm jacket.
Estimated from the average high and low: coolest around sunrise, warmest in mid-afternoon.
Light for photos in October
- Golden hour
- Morning 07:25–08:40 · evening 17:29–18:44
- Blue hour
- Morning 07:11–07:25 · evening 18:44–18:59
Golden hour: the sun between 4° below and 6° above the horizon; blue hour: 6° to 4° below it. Times for the 15th of the month; mountains and clouds shift the light.
What is the weather like in Aarhus in October?
In October, Aarhus is cool: daytime highs average 12 °C, and nights cool down to about 8 °C. The sea averages 12.2 °C – swimming is only for the hardy. The sun is scarce, with only about 3 hours a day. Rain is frequent, with about 12 rainy days and 67 mm in total. All in all, October is not an ideal month for a holiday in Aarhus.
More details for October
- Daylight
- 10 h 33 min07:48 – 18:21
- UV index
- 1 · 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
- 71 %on averageAll months
- Hot days
- 0 days30 °C or more
- Snow days
- 0 days1 cm or more of fresh snowAll months
- Time zone
- UTC+2Europe/Copenhagen
How the score comes together
- Temperatureweight 50 %42 %
- Sunshineweight 20 %7 %
- Few rainy daysweight 30 %41 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in October
- A jumper for the evenings
- Rain jacket or umbrella
Sea temperature in Aarhus
Monthly sea surface temperature with the range of cooler and warmer years.
8 in 10 years: 11.0 – 13.0 °C
Swimming season: Never above 20 °C
- cold
- fresh
- refreshing
- pleasant
- warm
- very warm
The sea temperature in Aarhus ranges from 2.7 °C in February to 17.7 °C in August. Even at its warmest the sea stays below 20 °C, so swimming is bracing at best.
The sea warms up slowly: it is warmest in August, while the air already peaks in July. From November to December the sea is even warmer than the afternoon air. The sea temperature varies from year to year: in August, eight out of ten years were between 16.8 and 19.1 °C.
| Month | Average | Cool year | Warm year | Feels |
|---|---|---|---|---|
| JanuaryJan | 3.3° | 1.2° | 5.1° | cold |
| FebruaryFeb | 2.7° | 1.2° | 4.2° | cold |
| MarchMar | 3.6° | 2.0° | 5.0° | cold |
| AprilApr | 6.5° | 4.4° | 7.8° | cold |
| MayMay | 11.0° | 9.9° | 12.4° | cold |
| JuneJun | 14.8° | 13.4° | 16.1° | cold |
| JulyJul | 17.1° | 15.6° | 18.7° | fresh |
| AugustAug | 17.7° | 16.8° | 19.1° | fresh |
| SeptemberSep | 15.6° | 14.5° | 16.7° | cold |
| OctoberOct | 12.2° | 11.0° | 13.0° | cold |
| NovemberNov | 8.8° | 7.5° | 10.2° | cold |
| DecemberDec | 5.1° | 2.8° | 6.9° | cold |
Sunshine hours in Aarhus
Average hours of bright sunshine per day, next to the length of the day. Tap a month to select it.
In October, the sun shines for about 3.4 of 10.5 hours of daylight in Aarhus, 32 % of the day.
Sunshine hours: estimated from radiation data (ERA5, 1996–2025) and calibrated against measured station values; no weather station is close enough here. Daylight is the time from sunrise to sunset on the 15th of the month.
UV index in Aarhus
How strong the sun is at noon, month by month, and how quickly unprotected skin burns.
- Clear-sky UV in October
- 1 · lowLittle protection needed; sunglasses on bright days.
The sun is strongest in June (UV 6).
Minutes until sunburn in October
- Very fair skin
- about 105 min
- Fair skin
- over 2 h
- Light brown skin
- over 2 h
- Olive skin
- over 2 h
Rough guide for unprotected skin at noon under a clear sky; clouds lengthen it, water, sand and snow shorten it. Sunscreen extends the time only partly.
Monthly values: clear-sky noon estimate from the sun's angle, ozone and altitude. UV today: Open-Meteo forecast.
Rain in Aarhus: rainy days and rainfall
A rainy day is a day with at least 1 mm of rain or snow; the amount is what falls in the whole month. Tap a month to select it.
In October, Aarhus has about 12 rainy days with 67 mm of rain in total.
Wind and clouds in Aarhus
How breezy and how cloudy Aarhus is through the year. Tap a month to select it on the whole page.
Wind
Typical daily peak of the wind in km/h: what the afternoon breeze usually reaches, not the gusts.
In October, the wind in Aarhus typically peaks at 24 km/h during the day: Beaufort 4, moderate breeze.
Breezy months for windsurfing and kiting
From Beaufort 4 (20 km/h) the daily breeze is usually enough for windsurfing and often for kiting, and here it gets there all year.
Clouds
Average share of the sky covered by cloud, day and night.
In October, cloud covers on average 71 % of the sky over Aarhus: mostly cloudy, with about 3.4 hours of sunshine a day.
Wind: mean daily maximum of the hourly wind 10 m above ground (ERA5, 1996–2025). Gusts are stronger, and the model grid of about 28 km smooths out local effects such as capes and valley winds. Clouds: mean total cloud cover of all layers over day and night (ERA5, 1996–2025). Thin high cloud counts as cover even when the sun still shines through.
Snow in Aarhus
Snow is possible in Aarhus, but no month makes it likely: the chance of seeing snow during a week's stay, the days with fresh snow and how much falls. Tap a month to select it.
Snow calendar
- hardly any
- possible
- likely
- very likely
In October, it hardly ever snows in Aarhus.
Snow days bring at least 1 cm of fresh snow. Fresh snow comes from ERA5 snowfall (1996–2025) at the height of the place, not on the slopes above it; the snow chance also weighs whether the snow settles. An estimate from climate averages, not a snow report.
Climate through the year
Long-term monthly averages. Tap a month to see its details.
Nights and sleep in Aarhus
How warm the nights get in each month, from the mean night-time low. Tap a month for details.
- Cold 0–8°
- Cool 8–15°
CoolOctober: nights around 8°. A duvet at night and a jumper for the evening.
The coolest nights are in January (0°), the warmest in August (14°). Nights fall below 8 °C on average from November to April, so the room should be heated.
Temperatures through the year
Average daytime high, night-time low and sea temperature per month.
| Month | Score | Day | Night | Sea | Sun | Rain days | Rain mm |
|---|---|---|---|---|---|---|---|
| JanuaryJan | 15 | 3° | 0° | 3.3° | 1.5 h | 11 | 50 |
| FebruaryFeb | 18 | 4° | 0° | 2.7° | 2.2 h | 10 | 44 |
| MarchMar | 23 | 7° | 1° | 3.6° | 4.4 h | 9 | 40 |
| AprilApr | 45 | 11° | 4° | 6.5° | 6.9 h | 10 | 42 |
| MayMay | 68 | 15° | 8° | 11.0° | 8.5 h | 11 | 58 |
| JuneJun | 82 | 19° | 11° | 14.8° | 8.5 h | 12 | 71 |
| JulyJul | 81 | 20° | 14° | 17.1° | 8.7 h | 12 | 77 |
| AugustAug | 76 | 20° | 14° | 17.7° | 7.2 h | 12 | 73 |
| SeptemberSep | 70 | 17° | 11° | 15.6° | 5.4 h | 10 | 54 |
| OctoberOct | 35 | 12° | 8° | 12.2° | 3.4 h | 12 | 67 |
| NovemberNov | 15 | 8° | 4° | 8.8° | 1.7 h | 11 | 49 |
| DecemberDec | 13 | 5° | 1° | 5.1° | 1.2 h | 12 | 53 |
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
56.16° N, 10.21° E · 10 m · Europe/Copenhagen
Best time to visit Aarhus
The best time to visit Aarhus is from May to September. The sea stays too cool for a classic beach holiday: even in August it only reaches 17.7 °C. For sightseeing, day trips and hiking, conditions are most comfortable from May to June and in September. Rain is most frequent from July to August and in October; the wettest month is July with 77 mm.
Aarhus through the seasons
How the weather changes over the seasons, with averages for each.
Aarhus in spring
Mar – May
Fair
- 7–15 °C by day
- Sea 7 °C
- 7 h of sun a day
- 31 rainy days in all
Aarhus in summer
Jun – Aug
Excellent
- 19–20 °C by day
- Sea 17 °C
- 8 h of sun a day
- 36 rainy days in all
Aarhus in autumn
Sep – Nov
Fair
- 8–17 °C by day
- Sea 12 °C
- 4 h of sun a day
- 33 rainy days in all
Aarhus in winter
Dec – Feb
Poor
- 3–5 °C by day
- Sea 4 °C
- 2 h of sun a day
- 32 rainy days in all
Find your perfect month
Tell us what you like and we rate every month in Aarhus for you.
Your best months: July – August
Based on the climate averages; tap a month to see its details.
Compare two months in Aarhus
Pick two months to see how the weather differs. A tick marks the clearly better value; for temperatures it depends on your plans.
June has the better holiday weather in Aarhus: score 82 against 35. In June, days are 7 °C warmer than in October. The sea is 3 °C warmer in June. The sun shines 5 hours longer a day in June.
| Month | October | June |
|---|---|---|
| Weather score | 35 | 82better |
| Day high | 12° | 19° |
| Night low | 8° | 11° |
| Sea | 12.2° | 14.8° |
| Sunshine | 3.4 h | 8.5 hbetter |
| Rainy days | 12 | 12 |
| Rainfall | 67 mm | 71 mm |
Based on the climate averages 1996–2025.
Which month for what?
Beach & swimming
No month
Sea from 21 °C, warm and mostly dry
Sightseeing & hiking
May – Jun, Sep
15–28 °C and not too much rain
Rainy months
Jul – Aug, Oct
12 or more rainy days
Snow
Dec – Feb
Snow on 2 or more days
Aarhus month by month
The typical weather for every month at a glance.
15January3° · Sea 3° · 2 h
In January, Aarhus is cold: daytime highs average 3 °C, and nights often drop below freezing (0 °C). The sea averages 3.3 °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 50 mm. Snow falls on about 3 days. All in all, January is not an ideal month for a holiday in Aarhus.
Aarhus in January18February4° · Sea 3° · 2 h
In February, Aarhus is cold: daytime highs average 4 °C, and nights often drop below freezing (0 °C). The sea averages 2.7 °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 10 days, totalling 44 mm. Snow falls on about 3 days. All in all, February is not an ideal month for a holiday in Aarhus.
Aarhus in February23March7° · Sea 4° · 4 h
In March, Aarhus is cold: daytime highs average 7 °C, and nights cool down to about 1 °C. The sea averages 3.6 °C – swimming is only for the hardy. Expect around 4 hours of sunshine a day. Rain is frequent, with about 9 rainy days and 40 mm in total. Snow falls on about 2 days. All in all, March is not an ideal month for a holiday in Aarhus.
Aarhus in March45April11° · Sea 7° · 7 h
In April, Aarhus is cool: daytime highs average 11 °C, and nights cool down to about 4 °C. The sea averages 6.5 °C – swimming is only for the hardy. The sun shines for around 7 hours a day. Rain is frequent, with about 10 rainy days and 42 mm in total. All in all, April is a so-so month for a holiday in Aarhus.
Aarhus in April68May15° · Sea 11° · 9 h
In May, Aarhus is cool: daytime highs average 15 °C, and nights cool down to about 8 °C. The sea averages 11.0 °C – swimming is only for the hardy. The sun shines for around 9 hours a day. Rain is frequent, with about 11 rainy days and 58 mm in total. All in all, May is a good month for a holiday in Aarhus.
Aarhus in May82June19° · Sea 15° · 9 h
In June, Aarhus is mild: daytime highs average 19 °C, and nights cool down to about 11 °C. The sea averages 14.8 °C – swimming is only for the hardy. The sun shines for around 9 hours a day. Rain is frequent, with about 12 rainy days and 71 mm in total. All in all, June is an excellent month for a holiday in Aarhus.
Aarhus in June81July20° · Sea 17° · 9 h
In July, Aarhus is mild: daytime highs average 20 °C, and nights cool down to about 14 °C. The sea averages 17.1 °C – bracing, so a wetsuit helps for longer swims. The sun shines for around 9 hours a day. Rain is frequent, with about 12 rainy days and 77 mm in total. All in all, July is an excellent month for a holiday in Aarhus.
Aarhus in July76August20° · Sea 18° · 7 h
In August, Aarhus is mild: daytime highs average 20 °C, and nights cool down to about 14 °C. The sea averages 17.7 °C – bracing, so a wetsuit helps for longer swims. The sun shines for around 7 hours a day. Rain is frequent, with about 12 rainy days and 73 mm in total. All in all, August is a good month for a holiday in Aarhus.
Aarhus in August70September17° · Sea 16° · 5 h
In September, Aarhus is mild: daytime highs average 17 °C, and nights cool down to about 11 °C. The sea averages 15.6 °C – swimming is only for the hardy. Expect around 5 hours of sunshine a day. Rain is frequent, with about 10 rainy days and 54 mm in total. All in all, September is a good month for a holiday in Aarhus.
Aarhus in September35October12° · Sea 12° · 3 h
In October, Aarhus is cool: daytime highs average 12 °C, and nights cool down to about 8 °C. The sea averages 12.2 °C – swimming is only for the hardy. The sun is scarce, with only about 3 hours a day. Rain is frequent, with about 12 rainy days and 67 mm in total. All in all, October is not an ideal month for a holiday in Aarhus.
Aarhus in October15November8° · Sea 9° · 2 h
In November, Aarhus is cold: daytime highs average 8 °C, and nights cool down to about 4 °C. The sea averages 8.8 °C – swimming is only for the hardy. The sun is scarce, with only about 2 hours a day. Rain is frequent, with about 11 rainy days and 49 mm in total. All in all, November is not an ideal month for a holiday in Aarhus.
Aarhus in November13December5° · Sea 5° · 1 h
In December, Aarhus is cold: daytime highs average 5 °C, and nights cool down to about 1 °C. The sea averages 5.1 °C – swimming is only for the hardy. The sun is scarce, with only about 1 hours a day. Rain is frequent, with about 12 rainy days and 53 mm in total. Snow falls on about 2 days. All in all, December is not an ideal month for a holiday in Aarhus.
Aarhus in DecemberAarhus compared
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Aarhus vs. Vejle
In October the holiday weather in Aarhus and Vejle is about equally good (score 35 vs. 36). During the day Vejle is 1 °C warmer than Aarhus. The sea is about equally warm.
| in October | Aarhus | Vejle |
|---|---|---|
| Holiday score | 35 | 36 |
| Daytime high | 12° | 13° |
| Sea | 12° | 12° |
| Sunshine | 3 h | 3 h |
| Rainy days | 12 | 13 |
| Best time | May – Sep | Jul – Aug |
Through the year
Denmark in October: the best places
In October, Aarhus ranks 2 of 19 destinations in this country.
- Odense13°12°39
- 2AarhusThis page12°12°35
- 3Copenhagen12°12°34
- 4Tønder13°33
- 5Roskilde12°12°11
- 6Fredericia13°12°9
- 7Kolding13°12°9
- 8Sønderborg13°13°9
Planning a trip to Aarhus
Weather for your travel dates
Pick your arrival and length of stay, and we sum up the weather to expect.
Aarhus in the school holidays
How the weather suits the usual holiday periods. Dates vary by school and region, so each holiday uses the months it usually falls in.
Aarhus has its best school-holiday weather during the summer holidays (score 78) and its weakest during the Christmas holidays (score 14).
- 38
Easter holidays
Mar – Apr
Poor
- 10 °C by day
- Sea 6 °C
- 6.2 h of sun a day
- 10 rainy days a month
- 71
May half-term
May – Jun
Good
- 16 °C by day
- Sea 12 °C
- 8.5 h of sun a day
- 11 rainy days a month
Good for: Sightseeing & walks
- 78
Summer holidays
Jul – Aug
GoodBest holidays
- 20 °C by day
- Sea 17 °C
- 7.7 h of sun a day
- 12 rainy days a month
Keep in mind: Frequent rain
- 35
October half-term
Oct
Poor
- 12 °C by day
- Sea 12 °C
- 3.4 h of sun a day
- 12 rainy days a month
Keep in mind: Frequent rain
- 14
Christmas holidays
Dec – Jan
Poor
- 4 °C by day
- Sea 4 °C
- 1.4 h of sun a day
- 11 rainy days a month
Keep in mind: Snow
Based on the climate averages 1996–2025.
Getting there
Flying from
- Nonstop flight
- about 1 h 35 min
- Distance
- 870 km
- Time zone
- UTC+2
- Jet lag
- Hardly any (under 3 h)
Estimated from the straight-line distance: 30 minutes for take-off and landing plus 830 km/h cruising speed.
Frequently asked questions about Aarhus
When is the best time to visit Aarhus?
The best time to visit Aarhus is from May to September. That is when the holiday weather score, which combines temperature, sea, sunshine and rain, is highest.
How warm is the sea in Aarhus?
The sea temperature in Aarhus ranges from 2.7 °C in February to 17.7 °C in August. Even at its warmest the sea stays below 20 °C, so swimming is bracing at best.
Can you swim in Aarhus in October?
Only if you don't mind cold water: in October the sea averages just 12.2 °C. Comfortable swimming temperatures are not reached at any time of year.
What is the warmest month in Aarhus?
July is the warmest month, with average highs of 20 °C and nights around 14 °C. January is the coolest month at 3 °C.
When does it rain most in Aarhus?
Rain is most frequent from July to August and in October; the wettest month is July with 77 mm. The driest month is March with 40 mm.
How many hours of sunshine does Aarhus get?
Aarhus gets around 1,820 hours of sunshine a year. The sunniest month is July with 8.7 hours a day; in December there are 1.2 hours a day.
What time zone is Aarhus in?
Aarhus uses the time zone Europe/Copenhagen: UTC+1 in January and UTC+2 in July.
How long is the flight from London to Aarhus?
A nonstop flight from London to Aarhus takes about 1 h 35 min, for a straight-line distance of about 870 km.
Which school holidays are best for Aarhus?
Aarhus has its best school-holiday weather during the summer holidays (score 78) and its weakest during the Christmas holidays (score 14). Holiday ratings (0–100): Easter holidays 38, May half-term 71, Summer holidays 78, October half-term 35, Christmas holidays 14.
Near Aarhus
Other destinations close by.
Places with a climate like Aarhus
Destinations whose weather through the year is closest to Aarhus's – good alternatives.