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Netherlands

Assen weather & best time to visit

City break

Assen at a glance

Best time
May – Sep
Warmest month
Jul · 23°
Sunshine a year
1,680 h
Rain a year
809 mm
Climate
Maritime
Time zone
UTC+1 / UTC+2
Elevation
12 m

Climate in Assen

Assen has a maritime climate with moderate summers and cool, often grey winters. July is the warmest month with average highs of 23 °C, while January is the coolest at 5 °C. With around 1,680 hours of sunshine a year, Assen is moderately sunny; May is the sunniest month with 7.0 hours a day.

Holiday weather through the year

Best time to visit

Best time to visit Assen

The best time to visit Assen is from May to September. For sightseeing, day trips and hiking, conditions are most comfortable in September. Rain is frequent from October to January; the wettest month is July with 92 mm.

Assen through the seasons

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

Assen in spring

Mar – May

53

Fair

  • 10–18 °C by day
  • 5.9 h of sun a day
  • 34 rainy days in all

Assen in summer

Jun – Aug

71

Good

  • 21–23 °C by day
  • 6.6 h of sun a day
  • 42 rainy days in all

Assen in autumn

Sep – Nov

44

Fair

  • 9–19 °C by day
  • 3.6 h of sun a day
  • 37 rainy days in all

Assen in winter

Dec – Feb

12

Poor

  • 5–6 °C by day
  • 2.3 h of sun a day
  • 37 rainy days in all

Which month for what?

Beach & swimming

No sea nearby

Sea from 21 °C, warm and mostly dry

Sightseeing & hiking

Sep

15–28 °C and not too much rain

Rainy months

Oct – Jan

Rainy season or more than 12 rainy days

Find your perfect month

Tell us what you like and we rate every month in Assen 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

44

Holiday weather in October

Fair

Best time to visit: May – September

Keep in mindFrequent rain

A typical day in October

  1. Morning, 08:00: about 6°
  2. Midday, 13:00: about 13°
  3. Afternoon, 16:00: about 14°
  4. Evening, 20:00: about 11°
  5. Night, 23:00: about 9°

07:5818:41

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 07:36–08:45 · evening 17:53–19:02
Blue hour
Morning 07:23–07:36 · evening 19:02–19:16

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 Assen compared with home

Home:

Loading the climate at home …

Early or late October?

In October, daytime highs fall from about 17° at the start of the month to 12° at the end. The days get 2.0 h shorter.

Early or late October?
October1 Oct31 Oct
Daytime high17°12°
Night-time low8°5°
Daylight11.7 h9.7 h

What is the weather like in Assen in October?

In October, Assen is cool: daytime highs average 14 °C, and nights cool down to about 6 °C. The sun is scarce, with only about 3.6 hours a day. Rain is frequent, with about 13 rainy days and 71 mm in total. All in all, October is a so-so month for a holiday in Assen.

More details for October

Daylight
10 h 43 min07:58 – 18:41
UV index
2 · lowclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
22 km/haverage daily peakAll months
Cloud cover
72 %on averageAll months
Hot days
0 days30 °C or moreAll months
Snow days
0 days1 cm or more of fresh snowAll months
Time zone
UTC+2offset from UTC

How the score comes together

  • Temperatureweight 50 %63 %
  • Sunshineweight 20 %10 %
  • Few rainy daysweight 30 %36 %

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 Assen

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

vs

May has the better holiday weather in Assen: score 74 against 44. In May, days are 4 °C warmer than in October. May has one rainy day fewer. The sun shines 3 hours longer a day in May.

October vs May, Assen
MonthOctoberMay
Holiday weather score4474better
Daytime high14°18°
Night-time low6°7°
Sunshine3.6 h7.0 hbetter
Rainy days1312better
Rainfall71 mm68 mm

Based on the climate averages 1996–2025.

Assen month by month

The typical weather for every month at a glance.

12January5° · 2.0 h

In January, Assen is cold: daytime highs average 5 °C, and nights cool down to about 0 °C. The sun is scarce, with only about 2.0 hours a day. Rain is frequent, with about 13 rainy days and 64 mm in total. All in all, January is not an ideal month for a holiday in Assen.

Assen in January
14February6° · 3.0 h

In February, Assen is cold: daytime highs average 6 °C, and nights cool down to about 0 °C. The sun is scarce, with only about 3.0 hours a day. Rain is frequent, with about 11 rainy days and 57 mm in total. Snow falls on about 2 days. All in all, February is not an ideal month for a holiday in Assen.

Assen in February
27March10° · 4.5 h

In March, Assen is cold: daytime highs average 10 °C, and nights cool down to about 2 °C. Expect around 4.5 hours of sunshine a day. Rain is frequent, with about 12 rainy days and 51 mm in total. All in all, March is not an ideal month for a holiday in Assen.

Assen in March
58April14° · 6.3 h

In April, Assen is cool: daytime highs average 14 °C, and nights cool down to about 4 °C. Expect around 6.3 hours of sunshine a day. Rain is frequent, with about 11 rainy days and 52 mm in total. All in all, April is a so-so month for a holiday in Assen.

Assen in April
74May18° · 7.0 h

In May, Assen is mild: daytime highs average 18 °C, and nights cool down to about 7 °C. The sun shines for around 7.0 hours a day. Rain is frequent, with about 12 rainy days and 68 mm in total. All in all, May is a good month for a holiday in Assen.

Assen in May
74June21° · 6.6 h

In June, Assen is mild: daytime highs average 21 °C, and nights cool down to about 10 °C. The sun shines for around 6.6 hours a day. Rain is frequent, with about 12 rainy days and 77 mm in total. All in all, June is a good month for a holiday in Assen.

Assen in June
69July23° · 6.8 h

In July, Assen is warm: daytime highs average 23 °C, and nights cool down to about 12 °C. The sun shines for around 6.8 hours a day. It rains often – on about 15 days, adding up to 92 mm. All in all, July is a good month for a holiday in Assen.

Assen in July
69August23° · 6.3 h

In August, Assen is warm: daytime highs average 23 °C, and nights cool down to about 12 °C. Expect around 6.3 hours of sunshine a day. It rains often – on about 14 days, adding up to 87 mm. All in all, August is a good month for a holiday in Assen.

Assen in August
71September19° · 5.0 h

In September, Assen is mild: daytime highs average 19 °C, and nights cool down to about 10 °C. Expect around 5.0 hours of sunshine a day. Rain is frequent, with about 11 rainy days and 65 mm in total. All in all, September is a good month for a holiday in Assen.

Assen in September
44October14° · 3.6 h

In October, Assen is cool: daytime highs average 14 °C, and nights cool down to about 6 °C. The sun is scarce, with only about 3.6 hours a day. Rain is frequent, with about 13 rainy days and 71 mm in total. All in all, October is a so-so month for a holiday in Assen.

Assen in October
16November9° · 2.1 h

In November, Assen is cold: daytime highs average 9 °C, and nights cool down to about 3 °C. The sun is scarce, with only about 2.1 hours a day. Rain is frequent, with about 13 rainy days and 59 mm in total. All in all, November is not an ideal month for a holiday in Assen.

Assen in November
11December6° · 1.8 h

In December, Assen is cold: daytime highs average 6 °C, and nights cool down to about 1 °C. The sun is scarce, with only about 1.8 hours a day. Rain is frequent, with about 13 rainy days and 67 mm in total. All in all, December is not an ideal month for a holiday in Assen.

Assen in December

Climate in detail

Year & climate table

Climate through the year

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

Best time to visit

Nights and sleep in Assen

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 6°. The room should be heated.

The coolest nights are in February (0°), the warmest in July (12°). Nights fall below 8 °C on average from October to May, so the room should be heated.

Temperatures through the year

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

OctoberDay 14°Night 6°
DayNight
MonthScoreDayNightSunRain daysRain mm
JanuaryJan125°0°2.0 h1364
FebruaryFeb146°0°3.0 h1157
MarchMar2710°2°4.5 h1251
AprilApr5814°4°6.3 h1152
MayMay7418°7°7.0 h1268
JuneJun7421°10°6.6 h1277
JulyJul6923°12°6.8 h1592
AugustAug6923°12°6.3 h1487
SeptemberSep7119°10°5.0 h1165
OctoberOct4414°6°3.6 h1371
NovemberNov169°3°2.1 h1359
DecemberDec116°1°1.8 h1367

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

53.00° N, 6.56° E · 12 m · Europe/Amsterdam

Sunshine
Sunshine

Sunshine hours in Assen

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

Per year
1,680 hours
Sunniest month
May · 7.0 h a day
Least sunshine
Dec · 1.8 h a day
OctoberSunshine 3.6 hDaylight 10.7 hShare of daylight 34 %
SunshineDaylight

In October, the sun shines for about 3.6 of 10.7 hours of daylight in Assen, 34 % of the daylight hours.

Sunshine hours: measured at the weather station 14 km away, averages 1991–2020 (WMO climate normals). Daylight is the time from sunrise to sunset on the 15th of the month.

Rain
Rain

Rain in Assen: 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
809 mm on 150 days
Wettest month
Jul · 92 mm
Driest month
Mar · 51 mm
OctoberRainy days 13Rainfall 71 mm

In October, Assen has about 13 rainy days with 71 mm of rain in total.

UV index
Sun protection

UV index in Assen

How strong the sun is at noon, month by month, and how quickly unprotected skin burns.

Clear-sky UV in October
2 · lowLittle protection needed; sunglasses on bright days.

The sun is strongest in June (UV 7).

Minutes until sunburn in October

Very fair skin
about 80 min
Fair skin
about 100 min
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 & clouds

Wind and clouds in Assen

How breezy and how cloudy Assen 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
21 km/h · moderate breeze
Windiest month
Feb · 23 km/h
Calmest month
Aug · 18 km/h
OctoberWind 22 km/hBeaufort 4

In October, the wind in Assen typically peaks at 22 km/h during the day: Beaufort 4, moderate breeze.

Clouds

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

Year average
69 % · mostly cloudy
Clearest month
Apr · 62 %
Cloudiest month
Dec · 78 %
OctoberCloud cover 72 %Sunshine 3.6 h

In October, cloud covers on average 72 % of the sky over Assen: mostly cloudy, with about 3.6 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.

Heat & humidity
Heat & humidity

Heat and humidity in Assen

How often the day gets hot in Assen (30 °C and more), and in which months heat and humidity come together. Tap a month to select it.

Hot days a year
3 days
Hottest month
Jul · 23 °C
Hot months
none

Heat calendar

  • pleasant
  • some hot or muggy days
  • often muggy
  • often hot
  • hot and muggy
OctoberHot days (30 °C+) 0Daytime high 14 °C

In October, Assen has about 0 hot days, with an average daytime high of 14 °C: pleasant. Heat plays no part this month.

Hot days reach at least 30 °C; a month counts as muggy when the mean dew point reaches 18 °C on at least 15 days. Averages from ERA5 and ERA5-Land, 1996–2025. Muggy nights through the year

Snow
Snow

Snow in Assen

Snow is possible in Assen, 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
5 days
Fresh snow a year
15 cm
Snow possible
Feb

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 Assen.

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 Assen

Weather for your travel dates

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

Assen 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.

Assen has its best school-holiday weather during May half-term (score 74) and its weakest during the Christmas holidays (score 12).

  • Easter holidays

    Mar – Apr

    49

    Fair

    • 13 °C by day
    • 5.8 h of sun a day
    • 11 rainy days a month
  • May half-term

    May – Jun

    74

    GoodBest holidays

    • 18 °C by day
    • 6.9 h of sun a day
    • 12 rainy days a month
  • Summer holidays

    Jul – Aug

    69

    Good

    • 23 °C by day
    • 6.5 h of sun a day
    • 15 rainy days a month
  • October half-term

    Oct

    44

    Fair

    • 14 °C by day
    • 3.6 h of sun a day
    • 13 rainy days a month

    Keep in mind: Frequent rain

  • Christmas holidays

    Dec – Jan

    12

    Poor

    • 6 °C by day
    • 1.9 h of sun a day
    • 13 rainy days a month

    Keep in mind: Frequent rain

Based on the climate averages 1996–2025.

Getting there

Flying from

Nonstop flight
about 1 h 5 min
Distance
510 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.

Good to know: Netherlands

Currency
Euro (EUR)
Language
Dutch
Sockets
Type C, F · 230 V
Traffic
Drives on the right
Dialling code
+31
Emergency number
112

UK plugs need a travel adapter

Sources: GeoNames (CC BY 4.0) and Wikidata (CC0). Please check details before you travel.

Compare & alternatives

Compare with another place
Compare

Assen compared

Put Assen side by side with another destination.

Nearby:
Compare with home:

Assen vs Groningen

In October the holiday weather in Assen and Groningen is about equally good (score 44 vs 44). During the day it is about as warm in Groningen as in Assen.

Assen vs Groningen, in October
in OctoberAssenGroningen
Holiday weather score4444
Daytime high14°14°
Sunshine4 h4 h
Rainy days1313
Best timeMay – SepMay – Sep

Through the year

OctoberAssen 14°Groningen 14°
AssenGroningen
Go to Groningen
Best places in the country
Ranking

Netherlands in October: the best places

In October, Assen ranks 18 among the 31 nearest destinations in this country.

  1. Deventer15°49
  2. 2Apeldoorn15°49
  3. 3Zutphen15°49
  4. 4Coevorden14°48
  5. 5Almelo15°48
  6. 6Hengelo15°48
  7. 7Giethoorn14°47
  8. 8Dokkum14°46
  9. 18AssenThis page14°44
All destinations: Netherlands
Places nearby

Near Assen

Other destinations close by.

Places with a similar climate

Places with a climate like Assen

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

  1. 92 % similar44BremenGermany14°Best time: May – Sep
  2. 91 % similar49WoerdenNetherlands15°Best time: May – Sep
  3. 91 % similar45GoslarGermany14°Best time: May – Sep
  4. 91 % similar48WernigerodeGermany14°Best time: May – Sep

Frequently asked questions about Assen

When is the best time to visit Assen?

The best time to visit Assen 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 Assen?

July is the warmest month, with average highs of 23 °C and nights around 12 °C. January is the coolest month at 5 °C.

When does it rain most in Assen?

Rain is frequent from October to January; the wettest month is July with 92 mm. The driest month is March with 51 mm.

How many hours of sunshine does Assen get?

Assen gets around 1,680 hours of sunshine a year. The sunniest month is May with 7.0 hours a day; in December there are 1.8 hours a day.

What time zone is Assen in?

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

How long is the flight from London to Assen?

A nonstop flight from London to Assen takes about 1 h 5 min, for a straight-line distance of about 510 km.

Which school holidays are best for Assen?

Assen has its best school-holiday weather during May half-term (score 74) and its weakest during the Christmas holidays (score 12). Holiday ratings (0–100): Easter holidays 49, May half-term 74, summer holidays 69, October half-term 44, Christmas holidays 12.