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Chimay weather & best time to visit

Nature escape

Chimay at a glance

Best time
May – Sep
Warmest month
Jul · 23°
Sunshine a year
1,600 h
Rain a year
934 mm
Climate
Maritime
Time zone
UTC+1 / UTC+2
Elevation
240 m

Climate in Chimay

Chimay 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 6 °C. With around 1,600 hours of sunshine a year, Chimay is rather dull; June is the sunniest month with 6.7 hours a day.

Holiday weather through the year

Best time to visit

Best time to visit Chimay

The best time to visit Chimay is from May to September. For sightseeing, day trips and hiking, conditions are most comfortable in September. Rain is frequent from October to April; the wettest month is December with 93 mm.

Chimay through the seasons

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

Chimay in spring

Mar – May

52

Fair

  • 11–18 °C by day
  • 5.4 h of sun a day
  • 39 rainy days in all

Chimay in summer

Jun – Aug

73

Good

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

Chimay in autumn

Sep – Nov

47

Fair

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

Chimay in winter

Dec – Feb

10

Poor

  • 6–7 °C by day
  • 2.0 h of sun a day
  • 40 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 – Apr

Rainy season or more than 12 rainy days

Snow

Feb

Snow on 2 or more days

Find your perfect month

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

49

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 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°

08:0318:54

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 07:43–08:47 · evening 18:10–19:14
Blue hour
Morning 07:30–07:43 · evening 19:14–19:27

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 Chimay 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 1.8 h shorter.

Early or late October?
October1 Oct31 Oct
Daytime high17°12°
Night-time low9°5°
Daylight11.7 h9.9 h

What is the weather like in Chimay in October?

In October, Chimay is cool: daytime highs average 15 °C, and nights cool down to about 7 °C. The sun is scarce, with only about 3.5 hours a day. Rain is frequent, with about 13 rainy days and 80 mm in total. All in all, October is a so-so month for a holiday in Chimay.

More details for October

Daylight
10 h 51 min08:03 – 18:54
UV index
2 · lowclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
21 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 %74 %
  • Sunshineweight 20 %8 %
  • Few rainy daysweight 30 %35 %

Each factor is rated from 0 to 100 % and weighted for the travel style “Nature escape”.

What to pack in October

  • A jumper for the evenings
  • Rain jacket or umbrella

Compare two months in Chimay

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 Chimay: score 75 against 49. In June, days are 6 °C warmer than in October. June has one rainy day fewer. The sun shines 3 hours longer a day in June.

October vs June, Chimay
MonthOctoberJune
Holiday weather score4975better
Daytime high15°21°
Night-time low7°11°
Sunshine3.5 h6.7 hbetter
Rainy days1312better
Rainfall80 mm79 mm

Based on the climate averages 1996–2025.

Chimay month by month

The typical weather for every month at a glance.

10January6° · 1.8 h

In January, Chimay is cold: daytime highs average 6 °C, and nights cool down to about 0 °C. The sun is scarce, with only about 1.8 hours a day. Rain is frequent, with about 13 rainy days and 86 mm in total. Snow falls on about 2 days. All in all, January is not an ideal month for a holiday in Chimay.

Chimay in January
12February7° · 2.6 h

In February, Chimay is cold: daytime highs average 7 °C, and nights cool down to about 0 °C. The sun is scarce, with only about 2.6 hours a day. Rain is frequent, with about 12 rainy days and 75 mm in total. Snow falls on about 2 days. All in all, February is not an ideal month for a holiday in Chimay.

Chimay in February
29March11° · 4.2 h

In March, Chimay is cool: daytime highs average 11 °C, and nights cool down to about 2 °C. Expect around 4.2 hours of sunshine a day. Rain is frequent, with about 13 rainy days and 73 mm in total. All in all, March is not an ideal month for a holiday in Chimay.

Chimay in March
58April15° · 5.8 h

In April, Chimay is cool: daytime highs average 15 °C, and nights cool down to about 5 °C. Expect around 5.8 hours of sunshine a day. Rain is frequent, with about 12 rainy days and 62 mm in total. All in all, April is a so-so month for a holiday in Chimay.

Chimay in April
70May18° · 6.2 h

In May, Chimay is mild: daytime highs average 18 °C, and nights cool down to about 8 °C. Expect around 6.2 hours of sunshine a day. Rain is frequent, with about 14 rainy days and 79 mm in total. All in all, May is a good month for a holiday in Chimay.

Chimay in May
75June21° · 6.7 h

In June, Chimay is warm: daytime highs average 21 °C, and nights cool down to about 11 °C. The sun shines for around 6.7 hours a day. Rain is frequent, with about 12 rainy days and 79 mm in total. All in all, June is a good month for a holiday in Chimay.

Chimay in June
74July23° · 6.6 h

In July, Chimay is warm: daytime highs average 23 °C, and nights cool down to about 13 °C. The sun shines for around 6.6 hours a day. Rain is frequent, with about 13 rainy days and 82 mm in total. All in all, July is a good month for a holiday in Chimay.

Chimay in July
71August23° · 6.3 h

In August, Chimay is warm: daytime highs average 23 °C, and nights cool down to about 13 °C. Expect around 6.3 hours of sunshine a day. Rain is frequent, with about 13 rainy days and 82 mm in total. All in all, August is a good month for a holiday in Chimay.

Chimay in August
73September19° · 5.2 h

In September, Chimay is mild: daytime highs average 19 °C, and nights cool down to about 10 °C. Expect around 5.2 hours of sunshine a day. Rain is frequent, with about 11 rainy days and 63 mm in total. All in all, September is a good month for a holiday in Chimay.

Chimay in September
49October15° · 3.5 h

In October, Chimay is cool: daytime highs average 15 °C, and nights cool down to about 7 °C. The sun is scarce, with only about 3.5 hours a day. Rain is frequent, with about 13 rainy days and 80 mm in total. All in all, October is a so-so month for a holiday in Chimay.

Chimay in October
18November9° · 2.0 h

In November, Chimay is cold: daytime highs average 9 °C, and nights cool down to about 4 °C. The sun is scarce, with only about 2.0 hours a day. Rain is frequent, with about 13 rainy days and 79 mm in total. All in all, November is not an ideal month for a holiday in Chimay.

Chimay in November
7December6° · 1.5 h

In December, Chimay is cold: daytime highs average 6 °C, and nights cool down to about 1 °C. The sun is scarce, with only about 1.5 hours a day. It rains often – on about 15 days, adding up to 93 mm. Snow falls on about 2 days. All in all, December is not an ideal month for a holiday in Chimay.

Chimay 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 Chimay

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 July (13°). 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 15°Night 7°
DayNight
MonthScoreDayNightSunRain daysRain mm
JanuaryJan106°0°1.8 h1386
FebruaryFeb127°0°2.6 h1275
MarchMar2911°2°4.2 h1373
AprilApr5815°5°5.8 h1262
MayMay7018°8°6.2 h1479
JuneJun7521°11°6.7 h1279
JulyJul7423°13°6.6 h1382
AugustAug7123°13°6.3 h1382
SeptemberSep7319°10°5.2 h1163
OctoberOct4915°7°3.5 h1380
NovemberNov189°4°2.0 h1379
DecemberDec76°1°1.5 h1593

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

50.05° N, 4.32° E · 240 m · Europe/Brussels

Sunshine
Sunshine

Sunshine hours in Chimay

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

Per year
1,600 hours
Sunniest month
Jun · 6.7 h a day
Least sunshine
Dec · 1.5 h a day
OctoberSunshine 3.5 hDaylight 10.9 hShare of daylight 32 %
SunshineDaylight

In October, the sun shines for about 3.5 of 10.9 hours of daylight in Chimay, 32 % 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

Rain in Chimay: 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
934 mm on 155 days
Wettest month
Dec · 93 mm
Driest month
Apr · 62 mm
OctoberRainy days 13Rainfall 80 mm

In October, Chimay has about 13 rainy days with 80 mm of rain in total.

UV index
Sun protection

UV index in Chimay

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 60 min
Fair skin
about 75 min
Light brown skin
about 105 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 & clouds

Wind and clouds in Chimay

How breezy and how cloudy Chimay 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
20 km/h · moderate breeze
Windiest month
Feb · 23 km/h
Calmest month
Aug · 17 km/h
OctoberWind 21 km/hBeaufort 4

In October, the wind in Chimay typically peaks at 21 km/h during the day: Beaufort 4, moderate breeze.

Clouds

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

Year average
68 % · mostly cloudy
Clearest month
Aug · 61 %
Cloudiest month
Dec · 78 %
OctoberCloud cover 72 %Sunshine 3.5 h

In October, cloud covers on average 72 % of the sky over Chimay: mostly cloudy, with about 3.5 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 Chimay

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

Hot days a year
4 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 15 °C

In October, Chimay 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

Snow
Snow

Snow in Chimay

Snow is possible in Chimay, 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
8 days
Fresh snow a year
26 cm
Snow possible
Dec – 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 Chimay.

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 Chimay

Weather for your travel dates

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

Chimay 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.

Chimay has its best school-holiday weather during the summer holidays (score 72) and its weakest during the Christmas holidays (score 9).

  • Easter holidays

    Mar – Apr

    49

    Fair

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

    Keep in mind: Frequent rain

  • May half-term

    May – Jun

    71

    Good

    • 19 °C by day
    • 6.3 h of sun a day
    • 13 rainy days a month
  • Summer holidays

    Jul – Aug

    72

    GoodBest holidays

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

    Oct

    49

    Fair

    • 15 °C by day
    • 3.5 h of sun a day
    • 13 rainy days a month

    Keep in mind: Frequent rain

  • Christmas holidays

    Dec – Jan

    9

    Poor

    • 6 °C by day
    • 1.7 h of sun a day
    • 14 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
370 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: Belgium

Currency
Euro (EUR)
Languages
Dutch, French, German
Sockets
Type C, E · 230 V
Traffic
Drives on the right
Dialling code
+32
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

Chimay compared

Put Chimay side by side with another destination.

Nearby:
Compare with home:

Chimay vs Dinant

In October Dinant has the better holiday weather (score 54 vs 49). During the day it is about as warm in Dinant as in Chimay.

Chimay vs Dinant, in October
in OctoberChimayDinant
Holiday weather score4954
Daytime high15°15°
Sunshine4 h4 h
Rainy days1313
Best timeMay – SepApr – Sep

Through the year

OctoberChimay 15°Dinant 15°
ChimayDinant
Go to Dinant
Best places in the country
Ranking

Belgium in October: the best places

In October, Chimay ranks 24 among the 31 nearest destinations in this country.

  1. Huy16°57
  2. 2Dinant15°54
  3. 3Ath16°54
  4. 4Tournai16°54
  5. 5Aalst16°54
  6. 6Mechelen16°54
  7. 7Dendermonde16°54
  8. 8Kortrijk16°54
  9. 24ChimayThis page15°49
All destinations: Belgium
Places nearby

Near Chimay

Other destinations close by.

Places with a similar climate

Places with a climate like Chimay

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

  1. 93 % similar45ElburgNetherlands15°Best time: May – Sep
  2. 92 % similar51KerkradeNetherlands15°Best time: May – Sep
  3. 92 % similar46HarderwijkNetherlands15°Best time: May – Sep
  4. 92 % similar50ZeewoldeNetherlands15°Best time: Apr – Sep

Frequently asked questions about Chimay

When is the best time to visit Chimay?

The best time to visit Chimay 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 Chimay?

July is the warmest month, with average highs of 23 °C and nights around 13 °C. January is the coolest month at 6 °C.

When does it rain most in Chimay?

Rain is frequent from October to April; the wettest month is December with 93 mm. The driest month is April with 62 mm.

How many hours of sunshine does Chimay get?

Chimay gets around 1,600 hours of sunshine a year. The sunniest month is June with 6.7 hours a day; in December there are 1.5 hours a day.

What time zone is Chimay in?

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

Which school holidays are best for Chimay?

Chimay has its best school-holiday weather during the summer holidays (score 72) and its weakest during the Christmas holidays (score 9). Holiday ratings (0–100): Easter holidays 49, May half-term 71, summer holidays 72, October half-term 49, Christmas holidays 9.