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Genk weather & best time to visit

City break

Genk at a glance

Best time
Apr – Sep
Warmest month
Jul · 24°
Sunshine a year
1,690 h
Rain a year
803 mm
Climate
Temperate
Time zone
UTC+1 / UTC+2
Elevation
66 m

Climate in Genk

Genk has a temperate climate with warm summers and cool winters. July is the warmest month with average highs of 24 °C, while January is the coolest at 6 °C. With around 1,690 hours of sunshine a year, Genk is moderately sunny; June is the sunniest month with 6.8 hours a day.

Holiday weather through the year

Best time to visit

Best time to visit Genk

The best time to visit Genk is from April to September. For sightseeing, day trips and hiking, conditions are most comfortable in April, in June and from September to October. Rain is frequent in March and from November to January; the wettest month is July with 80 mm.

Genk through the seasons

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

Genk in spring

Mar – May

57

Fair

  • 11–19 °C by day
  • 5.7 h of sun a day
  • 35 rainy days in all

Genk in summer

Jun – Aug

74

Good

  • 22–24 °C by day
  • 6.6 h of sun a day
  • 38 rainy days in all

Genk in autumn

Sep – Nov

49

Fair

  • 10–20 °C by day
  • 3.8 h of sun a day
  • 35 rainy days in all

Genk in winter

Dec – Feb

11

Poor

  • 6–7 °C by day
  • 2.3 h of sun a day
  • 38 rainy days in all

Which month for what?

Beach & swimming

No sea nearby

Sea from 21 °C, warm and mostly dry

Sightseeing & hiking

Apr, Jun, Sep – Oct

15–28 °C and not too much rain

Rainy months

Mar, Nov – Jan

Rainy season or more than 12 rainy days

Find your perfect month

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

52

Holiday weather in October

Fair

Best time to visit: April – September

Good forSightseeing & walks

A typical day in October

  1. Morning, 08:00: about 8°
  2. Midday, 13:00: about 14°
  3. Afternoon, 16:00: about 15°
  4. Evening, 20:00: about 12°
  5. Night, 23:00: about 10°

07:5918:48

Cool evenings: pack a jumper or a jacket.

Estimated from the average high and low: coolest around sunrise, warmest in mid-afternoon.

Light for photos in October

Golden hour
Morning 07:39–08:45 · evening 18:03–19:08
Blue hour
Morning 07:26–07:39 · evening 19:08–19:21

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 Genk compared with home

Home:

Loading the climate at home …

Early or late October?

In October, daytime highs fall from about 18° at the start of the month to 13° at the end. The days get 1.8 h shorter.

Early or late October?
October1 Oct31 Oct
Daytime high18°13°
Night-time low9°6°
Daylight11.7 h9.9 h

What is the weather like in Genk in October?

In October, Genk is cool: daytime highs average 15 °C, and nights cool down to about 8 °C. The sun is scarce, with only about 3.8 hours a day. Rain is frequent, with about 12 rainy days and 69 mm in total. All in all, October is a so-so month for a holiday in Genk.

More details for October

Daylight
10 h 49 min07:59 – 18:48
UV index
2 · lowclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
19 km/haverage daily peakAll months
Cloud cover
71 %on averageAll months
Hot days
0 days30 °C or moreAll months
Snow days
0 days1 cm or more of fresh snow
Time zone
UTC+2offset from UTC

How the score comes together

  • Temperatureweight 50 %73 %
  • Sunshineweight 20 %13 %
  • Few rainy daysweight 30 %44 %

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 Genk

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 Genk: score 77 against 52. In June, days are 7 °C warmer than in October. The sun shines 3 hours longer a day in June.

October vs June, Genk
MonthOctoberJune
Holiday weather score5277better
Daytime high15°22°
Night-time low8°12°
Sunshine3.8 h6.8 hbetter
Rainy days1212
Rainfall69 mm71 mm

Based on the climate averages 1996–2025.

Genk month by month

The typical weather for every month at a glance.

12January6° · 2.2 h

In January, Genk is cold: daytime highs average 6 °C, and nights cool down to about 1 °C. The sun is scarce, with only about 2.2 hours a day. Rain is frequent, with about 12 rainy days and 68 mm in total. All in all, January is not an ideal month for a holiday in Genk.

Genk in January
13February7° · 3.0 h

In February, Genk is cold: daytime highs average 7 °C, and nights cool down to about 1 °C. The sun is scarce, with only about 3.0 hours a day. Rain is frequent, with about 12 rainy days and 65 mm in total. All in all, February is not an ideal month for a holiday in Genk.

Genk in February
33March11° · 4.5 h

In March, Genk is cool: daytime highs average 11 °C, and nights cool down to about 3 °C. Expect around 4.5 hours of sunshine a day. Rain is frequent, with about 12 rainy days and 60 mm in total. All in all, March is not an ideal month for a holiday in Genk.

Genk in March
63April16° · 6.0 h

In April, Genk is cool: daytime highs average 16 °C, and nights cool down to about 6 °C. Expect around 6.0 hours of sunshine a day. Rain is frequent, with about 11 rainy days and 49 mm in total. All in all, April is a good month for a holiday in Genk.

Genk in April
74May19° · 6.7 h

In May, Genk is mild: daytime highs average 19 °C, and nights cool down to about 9 °C. The sun shines for around 6.7 hours a day. Rain is frequent, with about 13 rainy days and 64 mm in total. All in all, May is a good month for a holiday in Genk.

Genk in May
77June22° · 6.8 h

In June, Genk is warm: daytime highs average 22 °C, and nights cool down to about 12 °C. The sun shines for around 6.8 hours a day. Rain is frequent, with about 12 rainy days and 71 mm in total. All in all, June is a good month for a holiday in Genk.

Genk in June
72July24° · 6.7 h

In July, Genk is warm: daytime highs average 24 °C, and nights cool down to about 14 °C. The sun shines for around 6.7 hours a day. Rain is frequent, with about 14 rainy days and 80 mm in total. All in all, July is a good month for a holiday in Genk.

Genk in July
72August24° · 6.4 h

In August, Genk is warm: daytime highs average 24 °C, and nights cool down to about 14 °C. Expect around 6.4 hours of sunshine a day. Rain is frequent, with about 13 rainy days and 79 mm in total. All in all, August is a good month for a holiday in Genk.

Genk in August
74September20° · 5.2 h

In September, Genk is mild: daytime highs average 20 °C, and nights cool down to about 11 °C. Expect around 5.2 hours of sunshine a day. Rain is frequent, with about 10 rainy days and 59 mm in total. All in all, September is a good month for a holiday in Genk.

Genk in September
52October15° · 3.8 h

In October, Genk is cool: daytime highs average 15 °C, and nights cool down to about 8 °C. The sun is scarce, with only about 3.8 hours a day. Rain is frequent, with about 12 rainy days and 69 mm in total. All in all, October is a so-so month for a holiday in Genk.

Genk in October
21November10° · 2.5 h

In November, Genk is cool: daytime highs average 10 °C, and nights cool down to about 4 °C. The sun is scarce, with only about 2.5 hours a day. Rain is frequent, with about 13 rainy days and 67 mm in total. All in all, November is not an ideal month for a holiday in Genk.

Genk in November
9December7° · 1.7 h

In December, Genk is cold: daytime highs average 7 °C, and nights cool down to about 2 °C. The sun is scarce, with only about 1.7 hours a day. Rain is frequent, with about 14 rainy days and 74 mm in total. All in all, December is not an ideal month for a holiday in Genk.

Genk 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 Genk

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 (1°), the warmest in July (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.

OctoberDay 15°Night 8°
DayNight
MonthScoreDayNightSunRain daysRain mm
JanuaryJan126°1°2.2 h1268
FebruaryFeb137°1°3.0 h1265
MarchMar3311°3°4.5 h1260
AprilApr6316°6°6.0 h1149
MayMay7419°9°6.7 h1364
JuneJun7722°12°6.8 h1271
JulyJul7224°14°6.7 h1480
AugustAug7224°14°6.4 h1379
SeptemberSep7420°11°5.2 h1059
OctoberOct5215°8°3.8 h1269
NovemberNov2110°4°2.5 h1367
DecemberDec97°2°1.7 h1474

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

50.97° N, 5.50° E · 66 m · Europe/Brussels

Sunshine

Sunshine hours in Genk

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

Per year
1,690 hours
Sunniest month
Jun · 6.8 h a day
Least sunshine
Dec · 1.7 h a day
OctoberSunshine 3.8 hDaylight 10.8 hShare of daylight 35 %
SunshineDaylight

In October, the sun shines for about 3.8 of 10.8 hours of daylight in Genk, 35 % of the daylight hours.

Sunshine hours: measured at the weather station 20 km away, averages 1991–2020 (WMO climate normals). Daylight is the time from sunrise to sunset on the 15th of the month.

Rain

Rain in Genk: 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
803 mm on 147 days
Wettest month
Jul · 80 mm
Driest month
Apr · 49 mm
OctoberRainy days 12Rainfall 69 mm

In October, Genk has about 12 rainy days with 69 mm of rain in total.

Sun protection

UV index in Genk

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 8).

Minutes until sunburn in October

Very fair skin
about 65 min
Fair skin
about 85 min
Light brown skin
about 115 min
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 Genk

How breezy and how cloudy Genk 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
18 km/h · gentle breeze
Windiest month
Feb · 21 km/h
Calmest month
Aug · 16 km/h
OctoberWind 19 km/hBeaufort 3

In October, the wind in Genk typically peaks at 19 km/h during the day: Beaufort 3, gentle breeze.

Clouds

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

Year average
68 % · mostly cloudy
Clearest month
Aug · 62 %
Cloudiest month
Dec · 77 %
OctoberCloud cover 71 %Sunshine 3.8 h

In October, cloud covers on average 71 % of the sky over Genk: mostly cloudy, with about 3.8 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 and humidity in Genk

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

Hot days a year
7 days
Hottest month
Jul · 24 °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 15 °C

In October, Genk has about 0 hot days, with an average daytime high of 15 °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

Planning a trip to Genk

Weather for your travel dates

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

Genk 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.

Genk has its best school-holiday weather during May half-term (score 75) and its weakest during the Christmas holidays (score 11).

  • Easter holidays

    Mar – Apr

    54

    Fair

    • 14 °C by day
    • 5.5 h of sun a day
    • 11 rainy days a month

    Keep in mind: Frequent rain

  • May half-term

    May – Jun

    75

    GoodBest holidays

    • 20 °C by day
    • 6.7 h of sun a day
    • 12 rainy days a month
  • Summer holidays

    Jul – Aug

    72

    Good

    • 24 °C by day
    • 6.5 h of sun a day
    • 13 rainy days a month
  • October half-term

    Oct

    52

    Fair

    • 15 °C by day
    • 3.8 h of sun a day
    • 12 rainy days a month

    Good for: Sightseeing & walks

  • Christmas holidays

    Dec – Jan

    11

    Poor

    • 7 °C by day
    • 2.0 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
Short trip – train or car is often quicker
Distance
420 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

Genk compared

Put Genk side by side with another destination.

Nearby:
Compare with home:

Genk vs Hasselt

In October the holiday weather in Genk and Hasselt is about equally good (score 52 vs 53). During the day Hasselt is 1 °C warmer than Genk.

Genk vs Hasselt, in October
in OctoberGenkHasselt
Holiday weather score5253
Daytime high15°16°
Sunshine4 h4 h
Rainy days1212
Best timeApr – SepApr – Sep

Through the year

OctoberGenk 15°Hasselt 16°
GenkHasselt
Go to Hasselt
Ranking

Belgium in October: the best places

In October, Genk ranks 13 among the 31 nearest destinations in this country.

  1. Huy16°57
  2. 2Mechelen16°54
  3. 3Dinant15°54
  4. 4Dendermonde16°54
  5. 5Hasselt16°53
  6. 6Maasmechelen16°53
  7. 7Sint-Truiden16°53
  8. 8Liège16°53
  9. 13GenkThis page15°52
All destinations: Belgium

Near Genk

Other destinations close by.

Places with a climate like Genk

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

  1. 92 % similar48HengeloNetherlands15°Best time: Apr – Sep
  2. 92 % similar49DeventerNetherlands15°Best time: Apr – Sep
  3. 92 % similar48AlmeloNetherlands15°Best time: Apr – Sep
  4. 91 % similar52LaonFrance16°Best time: May – Sep

Frequently asked questions about Genk

When is the best time to visit Genk?

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

What is the warmest month in Genk?

July is the warmest month, with average highs of 24 °C and nights around 14 °C. January is the coolest month at 6 °C.

When does it rain most in Genk?

Rain is frequent in March and from November to January; the wettest month is July with 80 mm. The driest month is April with 49 mm.

How many hours of sunshine does Genk get?

Genk gets around 1,690 hours of sunshine a year. The sunniest month is June with 6.8 hours a day; in December there are 1.7 hours a day.

What time zone is Genk in?

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

Which school holidays are best for Genk?

Genk has its best school-holiday weather during May half-term (score 75) and its weakest during the Christmas holidays (score 11). Holiday ratings (0–100): Easter holidays 54, May half-term 75, summer holidays 72, October half-term 52, Christmas holidays 11.