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Denmark

Hillerød weather & best time to visit

City break

Hillerød at a glance

Best time
May – Sep
Warmest month
Jul · 22°
Sunshine a year
1,810 h
Rain a year
705 mm
Climate
Maritime
Time zone
UTC+1 / UTC+2
Elevation
29 m

Climate in Hillerød

Hillerød has a maritime climate with moderate summers and cool, often grey winters. July is the warmest month with average highs of 22 °C, while January is the coolest at 4 °C. With around 1,810 hours of sunshine a year, Hillerød is moderately sunny; June is the sunniest month with 8.5 hours a day.

Holiday weather through the year

Best time to visit

Best time to visit Hillerød

The best time to visit Hillerød is from May to September. For sightseeing, day trips and hiking, conditions are most comfortable from May to June and in September. Rain is frequent in October and in December; the wettest month is August with 85 mm.

Hillerød through the seasons

How the weather changes over the seasons, with averages for each.

Hillerød in spring

Mar – May

50

Fair

  • 7–17 °C by day
  • 6.6 h of sun a day
  • 31 rainy days in all

Hillerød in summer

Jun – Aug

77

Good

  • 20–22 °C by day
  • 8.0 h of sun a day
  • 39 rainy days in all

Hillerød in autumn

Sep – Nov

41

Fair

  • 8–18 °C by day
  • 3.5 h of sun a day
  • 35 rainy days in all

Hillerød in winter

Dec – Feb

14

Poor

  • 4–5 °C by day
  • 1.7 h of sun a day
  • 34 rainy days in all

Which month for what?

Beach & swimming

No sea nearby

Sea from 21 °C, warm and mostly dry

Sightseeing & hiking

May – Jun, Sep

15–28 °C and not too much rain

Rainy months

Oct, Dec

Rainy season or more than 12 rainy days

Snow

Dec – Feb

Snow on 2 or more days

Find your perfect month

Tell us what you like and we rate every month in Hillerød for you.

Sunshine
Little rain

Your best months: June – August

Based on the climate averages; tap a month to see its details.

Your holiday weather, at a glance

Weather in October

Weather in October

34

Holiday weather in October

Poor

Best time to visit: May – September

Keep in mindFrequent rain

A typical day in October

  1. Morning, 08:00: about 8°
  2. Midday, 13:00: about 12°
  3. Afternoon, 16:00: about 12°
  4. Evening, 20:00: about 10°
  5. Night, 23:00: about 9°

07:4018:13

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 07:17–08:31 · evening 17:22–18:36
Blue hour
Morning 07:02–07:17 · evening 18:36–18:51

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.

October in Hillerød compared with home

Home:

Loading the climate at home …

Early or late October?

In October, daytime highs fall from about 15° at the start of the month to 10° at the end. The days get 2.2 h shorter.

Early or late October?
October1 Oct31 Oct
Daytime high15°10°
Night-time low9°6°
Daylight11.6 h9.4 h

What is the weather like in Hillerød in October?

In October, Hillerød is cool: daytime highs average 13 °C, and nights cool down to about 7 °C. The sun is scarce, with only about 3.3 hours a day. Rain is frequent, with about 13 rainy days and 68 mm in total. All in all, October is not an ideal month for a holiday in Hillerød.

More details for October

Daylight
10 h 34 min07:40 – 18:13
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+2offset from UTC

How the score comes together

  • Temperatureweight 50 %46 %
  • Sunshineweight 20 %5 %
  • Few rainy daysweight 30 %34 %

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

Compare two months in Hillerød

Pick two months to see how the weather differs. A tick marks the clearly better value; for temperatures it depends on your plans.

vs

June has the better holiday weather in Hillerød: score 81 against 34. In June, days are 7 °C warmer than in October. June has one rainy day fewer. The sun shines 5 hours longer a day in June.

October vs June, Hillerød
MonthOctoberJune
Holiday weather score3481better
Daytime high13°20°
Night-time low7°12°
Sunshine3.3 h8.5 hbetter
Rainy days1312better
Rainfall68 mm73 mm

Based on the climate averages 1996–2025.

Hillerød month by month

The typical weather for every month at a glance.

13January4° · 1.6 h

In January, Hillerød is cold: daytime highs average 4 °C, and nights cool down to about 0 °C. The sun is scarce, with only about 1.6 hours a day. Precipitation falls on about 12 days, totalling 51 mm; on about 3 of them it snows. All in all, January is not an ideal month for a holiday in Hillerød.

Hillerød in January
17February4° · 2.3 h

In February, Hillerød is cold: daytime highs average 4 °C, and nights cool down to about 0 °C. The sun is scarce, with only about 2.3 hours a day. Precipitation falls on about 10 days, totalling 46 mm; on about 3 of them it snows. All in all, February is not an ideal month for a holiday in Hillerød.

Hillerød in February
24March7° · 4.5 h

In March, Hillerød is cold: daytime highs average 7 °C, and nights cool down to about 1 °C. Expect around 4.5 hours of sunshine a day. Rain is frequent, with about 9 rainy days and 41 mm in total. Snow falls on about 2 days. All in all, March is not an ideal month for a holiday in Hillerød.

Hillerød in March
51April12° · 6.9 h

In April, Hillerød is cool: daytime highs average 12 °C, and nights cool down to about 4 °C. The sun shines for around 6.9 hours a day. Rain is frequent, with about 10 rainy days and 39 mm in total. All in all, April is a so-so month for a holiday in Hillerød.

Hillerød in April
74May17° · 8.3 h

In May, Hillerød is mild: daytime highs average 17 °C, and nights cool down to about 8 °C. The sun shines for around 8.3 hours a day. Rain is frequent, with about 12 rainy days and 59 mm in total. All in all, May is a good month for a holiday in Hillerød.

Hillerød in May
81June20° · 8.5 h

In June, Hillerød is mild: daytime highs average 20 °C, and nights cool down to about 12 °C. The sun shines for around 8.5 hours a day. Rain is frequent, with about 12 rainy days and 73 mm in total. All in all, June is an excellent month for a holiday in Hillerød.

Hillerød in June
76July22° · 8.3 h

In July, Hillerød is warm: daytime highs average 22 °C, and nights cool down to about 14 °C. The sun shines for around 8.3 hours a day. It rains often – on about 14 days, adding up to 81 mm. All in all, July is a good month for a holiday in Hillerød.

Hillerød in July
74August22° · 7.2 h

In August, Hillerød is warm: daytime highs average 22 °C, and nights cool down to about 14 °C. The sun shines for around 7.2 hours a day. Rain is frequent, with about 14 rainy days and 85 mm in total. All in all, August is a good month for a holiday in Hillerød.

Hillerød in August
74September18° · 5.5 h

In September, Hillerød is mild: daytime highs average 18 °C, and nights cool down to about 11 °C. Expect around 5.5 hours of sunshine a day. Rain is frequent, with about 10 rainy days and 58 mm in total. All in all, September is a good month for a holiday in Hillerød.

Hillerød in September
34October13° · 3.3 h

In October, Hillerød is cool: daytime highs average 13 °C, and nights cool down to about 7 °C. The sun is scarce, with only about 3.3 hours a day. Rain is frequent, with about 13 rainy days and 68 mm in total. All in all, October is not an ideal month for a holiday in Hillerød.

Hillerød in October
14November8° · 1.6 h

In November, Hillerød is cold: daytime highs average 8 °C, and nights cool down to about 4 °C. The sun is scarce, with only about 1.6 hours a day. Rain is frequent, with about 12 rainy days and 49 mm in total. All in all, November is not an ideal month for a holiday in Hillerød.

Hillerød in November
12December5° · 1.2 h

In December, Hillerød is cold: daytime highs average 5 °C, and nights cool down to about 1 °C. The sun is scarce, with only about 1.2 hours a day. Rain is frequent, with about 12 rainy days and 55 mm in total. Snow falls on about 2 days. All in all, December is not an ideal month for a holiday in Hillerød.

Hillerød in December

Climate in detail

Climate through the year

Long-term monthly averages. Tap a month to see its details.

Best time to visit

Nights and sleep in Hillerød

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°

ColdOctober: nights around 7°. The room should be heated.

The coolest nights are in January (0°), the warmest in August (14°). Nights fall below 8 °C on average from October to April, so the room should be heated.

Temperatures through the year

Average daytime high, night-time low and sea temperature per month.

OctoberDay 13°Night 7°
DayNight
MonthScoreDayNightSunRain daysRain mm
JanuaryJan134°0°1.6 h1251
FebruaryFeb174°0°2.3 h1046
MarchMar247°1°4.5 h941
AprilApr5112°4°6.9 h1039
MayMay7417°8°8.3 h1259
JuneJun8120°12°8.5 h1273
JulyJul7622°14°8.3 h1481
AugustAug7422°14°7.2 h1485
SeptemberSep7418°11°5.5 h1058
OctoberOct3413°7°3.3 h1368
NovemberNov148°4°1.6 h1249
DecemberDec125°1°1.2 h1255

Climate averages 1996–2025 (sunshine partly WMO station normals 1991–2020), 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

55.93° N, 12.30° E · 29 m · Europe/Copenhagen

Sunshine

Sunshine hours in Hillerød

Average hours of bright sunshine per day, next to the length of the day. Tap a month to select it.

Per year
1,810 hours
Sunniest month
Jun · 8.5 h a day
Least sunshine
Dec · 1.2 h a day
OctoberSunshine 3.3 hDaylight 10.6 hShare of daylight 31 %
SunshineDaylight

In October, the sun shines for about 3.3 of 10.6 hours of daylight in Hillerød, 31 % of the daylight hours.

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.

Rain

Rain in Hillerød: 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.

Per year
705 mm on 140 days
Wettest month
Aug · 85 mm
Driest month
Apr · 39 mm
OctoberRainy days 13Rainfall 68 mm

In October, Hillerød has about 13 rainy days with 68 mm of rain in total.

Sun protection

UV index in Hillerød

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 100 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 the time, 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.

Wind & clouds

Wind and clouds in Hillerød

How breezy and how cloudy Hillerød 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.

Year average
23 km/h · moderate breeze
Windiest month
Jan · 25 km/h
Calmest month
Jul · 20 km/h
OctoberWind 24 km/hBeaufort 4

In October, the wind in Hillerød typically peaks at 24 km/h during the day: Beaufort 4, moderate breeze.

Clouds

Average share of the sky covered by cloud, day and night.

Year average
67 % · mostly cloudy
Clearest month
Apr · 57 %
Cloudiest month
Dec · 79 %
OctoberCloud cover 71 %Sunshine 3.3 h

In October, cloud covers on average 71 % of the sky over Hillerød: mostly cloudy, with about 3.3 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

Snow in Hillerød

Snow is possible in Hillerød, 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 days a year
11 days
Fresh snow a year
37 cm
Snow possible
Dec – Mar

Snow calendar

  • hardly any
  • possible
  • likely
  • very likely
OctoberDays with fresh snow 0Fresh snow 0 cmChance of snow 0 / 100

In October, it hardly ever snows in Hillerød.

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.

Planning a trip to Hillerød

Weather for your travel dates

Pick your arrival and length of stay, and we sum up the weather to expect.

Hillerød 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.

Hillerød has its best school-holiday weather during May half-term (score 75) and its weakest during the Christmas holidays (score 13).

  • Easter holidays

    Mar – Apr

    43

    Fair

    • 10 °C by day
    • 6.2 h of sun a day
    • 10 rainy days a month
  • May half-term

    May – Jun

    75

    GoodBest holidays

    • 17 °C by day
    • 8.3 h of sun a day
    • 12 rainy days a month

    Good for: Sightseeing & walks

  • Summer holidays

    Jul – Aug

    75

    Good

    • 22 °C by day
    • 7.6 h of sun a day
    • 14 rainy days a month
  • October half-term

    Oct

    34

    Poor

    • 13 °C by day
    • 3.3 h of sun a day
    • 13 rainy days a month

    Keep in mind: Frequent rain

  • Christmas holidays

    Dec – Jan

    13

    Poor

    • 4 °C by day
    • 1.4 h of sun a day
    • 12 rainy days a month

    Keep in mind: Frequent rain, Snow

Based on the climate averages 1996–2025.

Getting there

Flying from

Nonstop flight
about 1 h 40 min
Distance
970 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.

Compare & alternatives

Compare

Hillerød compared

Put Hillerød side by side with another destination.

Nearby:
Compare with home:

Hillerød vs Helsingør

In October the holiday weather in Hillerød and Helsingør is about equally good (score 34 vs 36). During the day it is about as warm in Helsingør as in Hillerød.

Hillerød vs Helsingør, in October
in OctoberHillerødHelsingør
Holiday weather score3436
Daytime high13°13°
Seano sea nearby12°
Sunshine3 h3 h
Rainy days1313
Best timeMay – SepJul – Aug

Through the year

OctoberHillerød 13°Helsingør 13°
HillerødHelsingør
Go to Helsingør
Ranking

Denmark in October: the best places

In October, Hillerød ranks 7 among the 31 nearest destinations in this country.

  1. Odense13°12°41
  2. 2Ringsted13°40
  3. 3Slagelse13°38
  4. 4Aarhus13°12°38
  5. 5Randers13°37
  6. 6Silkeborg13°36
  7. 7HillerødThis page13°34
  8. 8Copenhagen12°12°34
All destinations: Denmark

Near Hillerød

Other destinations close by.

Places with a climate like Hillerød

Destinations whose weather through the year is closest to Hillerød's – good alternatives.

  1. 92 % similar36HaderslevDenmark13°Best time: May – Sep
  2. 92 % similar37RandersDenmark13°Best time: May – Sep
  3. 92 % similar36ViborgDenmark13°Best time: May – Sep
  4. 91 % similar36SilkeborgDenmark13°Best time: May – Sep

Frequently asked questions about Hillerød

When is the best time to visit Hillerød?

The best time to visit Hillerød is from May to September. That is when the holiday weather score, which combines temperature, sea, sunshine and rain, is highest.

What is the warmest month in Hillerød?

July is the warmest month, with average highs of 22 °C and nights around 14 °C. January is the coolest month at 4 °C.

When does it rain most in Hillerød?

Rain is frequent in October and in December; the wettest month is August with 85 mm. The driest month is April with 39 mm.

How many hours of sunshine does Hillerød get?

Hillerød gets around 1,810 hours of sunshine a year. The sunniest month is June with 8.5 hours a day; in December there are 1.2 hours a day.

What time zone is Hillerød in?

Hillerød is on UTC+1 in January and UTC+2 in July.

How long is the flight from London to Hillerød?

A nonstop flight from London to Hillerød takes about 1 h 40 min, for a straight-line distance of about 970 km.

Which school holidays are best for Hillerød?

Hillerød has its best school-holiday weather during May half-term (score 75) and its weakest during the Christmas holidays (score 13). Holiday ratings (0–100): Easter holidays 43, May half-term 75, summer holidays 75, October half-term 34, Christmas holidays 13.