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Diekirch weather & best time to visit

Nature escape

Diekirch at a glance

Best time
Apr – Sep
Warmest month
Jul · 25°
Sunshine a year
1,590 h
Rain a year
775 mm
Climate
Temperate
Time zone
UTC+1 / UTC+2
Elevation
209 m

Climate in Diekirch

Diekirch has a temperate climate with warm summers and cool winters. July is the warmest month with average highs of 25 °C, while January is the coolest at 5 °C. With around 1,590 hours of sunshine a year, Diekirch is rather dull; July is the sunniest month with 7.0 hours a day.

Holiday weather through the year

Best time to visit

Best time to visit Diekirch

The best time to visit Diekirch is from April to September. For sightseeing, day trips and hiking, conditions are most comfortable in April and from June to September. Rain is frequent from November to December; the wettest month is December with 75 mm.

Diekirch through the seasons

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

Diekirch in spring

Mar – May

58

Fair

  • 11–20 °C by day
  • 5.5 h of sun a day
  • 35 rainy days in all

Diekirch in summer

Jun – Aug

77

Good

  • 23–25 °C by day
  • 6.8 h of sun a day
  • 33 rainy days in all

Diekirch in autumn

Sep – Nov

48

Fair

  • 9–20 °C by day
  • 3.3 h of sun a day
  • 34 rainy days in all

Diekirch in winter

Dec – Feb

13

Poor

  • 5–7 °C by day
  • 1.8 h of sun a day
  • 35 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

15–28 °C and not too much rain

Rainy months

Nov – 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 Diekirch for you.

Sunshine
Little rain

Your best months: June, September

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

A typical day in October

  1. Morning, 08:00: about 7°
  2. Midday, 13:00: about 14°
  3. Afternoon, 16:00: about 15°
  4. Evening, 20:00: about 12°
  5. Night, 23:00: about 10°

07:5518:47

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 07:35–08:39 · evening 18:03–19:07
Blue hour
Morning 07:23–07:35 · evening 19:07–19:19

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 Diekirch 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 low8°5°
Daylight11.7 h10.0 h

What is the weather like in Diekirch in October?

In October, Diekirch is cool: daytime highs average 15 °C, and nights cool down to about 7 °C. The sun is scarce, with only about 3.1 hours a day. Rain is frequent, with about 12 rainy days and 71 mm in total. All in all, October is a so-so month for a holiday in Diekirch.

More details for October

Daylight
10 h 52 min07:55 – 18:47
UV index
2 · lowclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
18 km/haverage daily peakAll months
Cloud cover
74 %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 %77 %
  • Sunshineweight 20 %2 %
  • Few rainy daysweight 30 %45 %

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 Diekirch

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 Diekirch: score 78 against 52. In June, days are 8 °C warmer than in October. June has one rainy day fewer. The sun shines 4 hours longer a day in June.

October vs June, Diekirch
MonthOctoberJune
Holiday weather score5278better
Daytime high15°23°
Night-time low7°12°
Sunshine3.1 h6.9 hbetter
Rainy days1211better
Rainfall71 mm65 mm

Based on the climate averages 1996–2025.

Diekirch month by month

The typical weather for every month at a glance.

14January5° · 1.6 h

In January, Diekirch is cold: daytime highs average 5 °C, and nights cool down to about 0 °C. The sun is scarce, with only about 1.6 hours a day. Rain is frequent, with about 12 rainy days and 66 mm in total. Snow falls on about 2 days. All in all, January is not an ideal month for a holiday in Diekirch.

Diekirch in January
16February7° · 2.5 h

In February, Diekirch is cold: daytime highs average 7 °C, and nights cool down to about 0 °C. The sun is scarce, with only about 2.5 hours a day. Rain is frequent, with about 10 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 Diekirch.

Diekirch in February
35March11° · 4.2 h

In March, Diekirch 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 11 rainy days and 58 mm in total. All in all, March is not an ideal month for a holiday in Diekirch.

Diekirch in March
67April16° · 5.9 h

In April, Diekirch is cool: daytime highs average 16 °C, and nights cool down to about 5 °C. Expect around 5.9 hours of sunshine a day. Rain is frequent, with about 11 rainy days and 54 mm in total. All in all, April is a good month for a holiday in Diekirch.

Diekirch in April
72May20° · 6.4 h

In May, Diekirch is mild: daytime highs average 20 °C, and nights cool down to about 9 °C. Expect around 6.4 hours of sunshine a day. Rain is frequent, with about 13 rainy days and 67 mm in total. All in all, May is a good month for a holiday in Diekirch.

Diekirch in May
78June23° · 6.9 h

In June, Diekirch is warm: daytime highs average 23 °C, and nights cool down to about 12 °C. The sun shines for around 6.9 hours a day. Rain is frequent, with about 11 rainy days and 65 mm in total. All in all, June is a good month for a holiday in Diekirch.

Diekirch in June
77July25° · 7.0 h

In July, Diekirch is warm: daytime highs average 25 °C, and nights cool down to about 14 °C. The sun shines for around 7.0 hours a day. Rain is frequent, with about 11 rainy days and 66 mm in total. All in all, July is a good month for a holiday in Diekirch.

Diekirch in July
77August25° · 6.6 h

In August, Diekirch is warm: daytime highs average 25 °C, and nights cool down to about 14 °C. The sun shines for around 6.6 hours a day. Rain is frequent, with about 11 rainy days and 66 mm in total. All in all, August is a good month for a holiday in Diekirch.

Diekirch in August
75September20° · 5.1 h

In September, Diekirch is mild: daytime highs average 20 °C, and nights cool down to about 10 °C. Expect around 5.1 hours of sunshine a day. Rain is frequent, with about 9 rainy days and 60 mm in total. All in all, September is a good month for a holiday in Diekirch.

Diekirch in September
52October15° · 3.1 h

In October, Diekirch is cool: daytime highs average 15 °C, and nights cool down to about 7 °C. The sun is scarce, with only about 3.1 hours a day. Rain is frequent, with about 12 rainy days and 71 mm in total. All in all, October is a so-so month for a holiday in Diekirch.

Diekirch in October
17November9° · 1.6 h

In November, Diekirch is cold: daytime highs average 9 °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 13 rainy days and 69 mm in total. All in all, November is not an ideal month for a holiday in Diekirch.

Diekirch in November
10December6° · 1.3 h

In December, Diekirch is cold: daytime highs average 6 °C, and nights cool down to about 1 °C. The sun is scarce, with only about 1.3 hours a day. Rain is frequent, with about 13 rainy days and 75 mm in total. Snow falls on about 3 days. All in all, December is not an ideal month for a holiday in Diekirch.

Diekirch 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 Diekirch

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 (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 15°Night 7°
DayNight
MonthScoreDayNightSunRain daysRain mm
JanuaryJan145°0°1.6 h1266
FebruaryFeb167°0°2.5 h1057
MarchMar3511°2°4.2 h1158
AprilApr6716°5°5.9 h1154
MayMay7220°9°6.4 h1367
JuneJun7823°12°6.9 h1165
JulyJul7725°14°7.0 h1166
AugustAug7725°14°6.6 h1166
SeptemberSep7520°10°5.1 h960
OctoberOct5215°7°3.1 h1271
NovemberNov179°4°1.6 h1369
DecemberDec106°1°1.3 h1375

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

49.87° N, 6.15° E · 209 m · Europe/Luxembourg

Sunshine

Sunshine hours in Diekirch

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

Per year
1,590 hours
Sunniest month
Jul · 7.0 h a day
Least sunshine
Dec · 1.3 h a day
OctoberSunshine 3.1 hDaylight 10.9 hShare of daylight 28 %
SunshineDaylight

In October, the sun shines for about 3.1 of 10.9 hours of daylight in Diekirch, 28 % 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 Diekirch: 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
775 mm on 138 days
Wettest month
Dec · 75 mm
Driest month
Apr · 54 mm
OctoberRainy days 12Rainfall 71 mm

In October, Diekirch has about 12 rainy days with 71 mm of rain in total.

Sun protection

UV index in Diekirch

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 and clouds in Diekirch

How breezy and how cloudy Diekirch 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 · 20 km/h
Calmest month
Aug · 15 km/h
OctoberWind 18 km/hBeaufort 3

In October, the wind in Diekirch typically peaks at 18 km/h during the day: Beaufort 3, gentle breeze.

Clouds

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

Year average
69 % · mostly cloudy
Clearest month
Jul · 59 %
Cloudiest month
Dec · 82 %
OctoberCloud cover 74 %Sunshine 3.1 h

In October, cloud covers on average 74 % of the sky over Diekirch: mostly cloudy, with about 3.1 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 Diekirch

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

Hot days a year
9 days
Hottest month
Jul · 25 °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, Diekirch 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 in Diekirch

Snow is possible in Diekirch, 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
9 days
Fresh snow a year
31 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 Diekirch.

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 Diekirch

Weather for your travel dates

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

Diekirch 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.

Diekirch has its best school-holiday weather during the summer holidays (score 77) and its weakest during the Christmas holidays (score 12).

  • Easter holidays

    Mar – Apr

    57

    Fair

    • 14 °C by day
    • 5.4 h of sun a day
    • 11 rainy days a month
  • May half-term

    May – Jun

    73

    Good

    • 20 °C by day
    • 6.5 h of sun a day
    • 13 rainy days a month
  • Summer holidays

    Jul – Aug

    77

    GoodBest holidays

    • 25 °C by day
    • 6.7 h of sun a day
    • 11 rainy days a month

    Good for: Sightseeing & walks

  • October half-term

    Oct

    52

    Fair

    • 15 °C by day
    • 3.1 h of sun a day
    • 12 rainy days a month
  • Christmas holidays

    Dec – Jan

    12

    Poor

    • 5 °C by day
    • 1.5 h of sun a day
    • 13 rainy days a month

    Keep in mind: Frequent rain, Snow

Based on the climate averages 1996–2025.

Getting there

Flying from

Nonstop flight
Short trip – train or car is often quicker
Distance
500 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

Diekirch compared

Put Diekirch side by side with another destination.

Nearby:
Compare with home:

Diekirch vs Vianden

In October the holiday weather in Diekirch and Vianden is about equally good (score 52 vs 51). During the day it is about as warm in Vianden as in Diekirch.

Diekirch vs Vianden, in October
in OctoberDiekirchVianden
Holiday weather score5251
Daytime high15°15°
Sunshine3 h3 h
Rainy days1212
Best timeApr – SepApr – Sep

Through the year

OctoberDiekirch 15°Vianden 15°
DiekirchVianden
Go to Vianden
Ranking

Luxembourg in October: the best places

In October, Diekirch ranks 6 of 11 destinations in this country.

  1. Wasserbillig16°56
  2. 2Echternach15°55
  3. 3Remich16°55
  4. 4Schengen16°55
  5. 5Mondorf-les-Bains15°54
  6. 6DiekirchThis page15°52
  7. 7Vianden15°51
  8. 8Dudelange14°49
All destinations: Luxembourg

Near Diekirch

Other destinations close by.

Places with a climate like Diekirch

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

  1. 91 % similar55LiestalSwitzerland15°Best time: Apr – Sep
  2. 91 % similar47GiessenGermany14°Best time: Apr – Sep
  3. 90 % similar48BambergGermany15°Best time: Apr – Sep
  4. 90 % similar44MarburgGermany14°Best time: May – Sep

Frequently asked questions about Diekirch

When is the best time to visit Diekirch?

The best time to visit Diekirch 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 Diekirch?

July is the warmest month, with average highs of 25 °C and nights around 14 °C. January is the coolest month at 5 °C.

When does it rain most in Diekirch?

Rain is frequent from November to December; the wettest month is December with 75 mm. The driest month is April with 54 mm.

How many hours of sunshine does Diekirch get?

Diekirch gets around 1,590 hours of sunshine a year. The sunniest month is July with 7.0 hours a day; in December there are 1.3 hours a day.

What time zone is Diekirch in?

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

Which school holidays are best for Diekirch?

Diekirch has its best school-holiday weather during the summer holidays (score 77) and its weakest during the Christmas holidays (score 12). Holiday ratings (0–100): Easter holidays 57, May half-term 73, summer holidays 77, October half-term 52, Christmas holidays 12.