Climate and monthly weather forecast
Asselborn, Luxembourg

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The climate of Asselborn

Positioned within the Marine west coast, warm summer zone, Asselborn's climatological patterns align with a Cfb Koppen climate classification. This climatic setting ordinarily intimates temperate conditions splashed with steady amounts of rainfall throughout the year. The fluctuating weather parameters play a crucial role in shaping the overall atmospheric conditions of Asselborn. Temperatures reach their highest peaks from 18.9°C (66°F) to 20.9°C (69.6°F) during summer months and may plummet to as low as -1.9°C (28.6°F) to -0.3°C (31.5°F) in the winter season. Similarly, rainfall readings oscillate within 31mm (1.22") to an annual high of 66mm (2.6"). Equally noteworthy is the alternating snowfall from the peak of 105mm (4.13") in February to the absence of snow from May to September.

The weather milieu of Asselborn also accommodates humidity levels between 79% to a crest of 92%, highest during the cooler months. On the contrary, daylight hours extend up to 16.3 hours during the longest summer days while condensing to 8.2 hours in the depth of winter. Sunshine hours follow the same pattern, heightening up to 8.8 hours in summer while contracting to a low of 2.7 hours during December. A UV index of 2 to 5 complements the sunlight patterns, with maximum readings typically occurring in the height of summer.

Unique weather patterns emerge in Asselborn as well. Although rainfall is a consistent feature, June registers the highest amount of 59mm (2.32"), while April experiences the least rainfall of 31mm (1.22"). Wind speeds, also a constant companion, record a system high of 17km/h (10.6mph) in December and January, easing to a gentle 9.9km/h (6.2mph) in August. Asselborn's weather scene is indeed a tapestry woven from a varied palette of climatological elements.

The best time to visit Asselborn

Summer, from June to August, is arguably the best time to visit Asselborn. During this period, temperatures climb towards the yearly peak, topping off at 20.9°C (69.6°F). Simultaneously, individuals will be treated to the longest daylight hours, reaching 16.3 hours in June. Together with 8.8 hours of sunshine each day and a UV index of 4 to 5, summer allows visitors to indulge in outdoor activities and explore Asselborn's various sights. However, remember to carry an umbrella, as June reports the highest rainfall of 59mm (2.32").

The worst time to visit Asselborn

The chill of winter, particularly from November to January, arguably forms the least conducive period to visit Asselborn. In these months, temperatures can drop to as low as -1.9°C (28.6°F). Diminished daylight hours, settling at around 8.2 hours in December, are bundled with minimum sunshine hours - just 2.7 hours daily. Coupled with maximum humidity of 92% and snowfall touching 81mm (3.19") in December, outdoor activity options become severely restricted during these chilly months.

Spring weather in Asselborn

Spring season in Asselborn, from March to May, observes an ascending trajectory in temperatures, starting from a modest 8°C (46.4°F) in March and peaking at a comfortable 15.5°C (59.9°F) in May. Rainfall during this season remains consistent, floating between 49mm (1.93") in March and 31mm (1.22") in April. The season also witnesses an increment in daylight hours from 11.9 to 15.4 hours per day, affording more sunlit hours for activities. The increase in daylight is complemented by an expansion in sunshine hours, escalating from 5.2 to 7.8 hours across the season.

Summer weather in Asselborn

Summer's arrival in Asselborn heralds temperatures boosting up from 15.5°C (59.9°F) to a peak of 20.9°C (69.6°F) in July and August. Rainfall during this phase does experience an increment, notably the highest precipitation of 59mm (2.32") in June. Sunshine hours peak at 8.8 hours during the warmest months, further sweetening the summer season. For sunseekers, the UV index reaches its apex at 5 in July, signifying a greater requirement for sun protection.

Autumn weather in Asselborn

Autumn in Asselborn introduces a dip in temperatures, with the mercury sink from 17.3°C (63.1°F) in September to 7.3°C (45.1°F) by November. Shortening daylight hours from 14.4 to 9.1 hours correspond with the change in seasons, while sunshine hours descend from 7.3 to 3.3 hours. Rainfall displays a slight increase, starting from 39mm (1.54") and rounding off at 45mm (1.77") in November.

Winter weather in Asselborn

Winter instigates maximum variability in Asselborn's climate. Temperatures consistently reveal a cold trend, descending from 3.9°C (39°F) in the month of December to -1.9°C (28.6°F) by February. Daylight hours drop to 8.2 hours per day, limiting the amount of naturally lit hours. Coupled with lesser sunshine, down to 2.7 hours in December, and the maximum of 105mm (4.13") snowfall in February, winter in Asselborn presents a frosty palette. These factors combine to create an atmospheric condition that can be challenging for those not accustomed to such conditions.

Weather in January

In Asselborn, January tends to kick off the year with a rather frosty demeanor, characterized by cold temperatures and high levels of snowfall. Chilling lows dip down to -1.9°C (28.6°F) with a scarce 3 hours of sunshine per day. Weather in January »

Weather in February

February follows closely behind its predecessor, maintaining the cold aura but offers a hint of change. The area experiences slightly lifting temperatures of 3.3°C (37.9°F), conceding the inevitable approach of spring. Despite the continuing chill, an increasing daylight duration begins to hint at the forthcoming turn of season. Weather in February »

Weather in March

When March arrives, Asselborn witnesses the winter gradually loosening its grip over the city. Temperatures show a definitive upward swing peaking at 8°C (46.4°F), and a significant reduction in snow contribution indicates the onset of spring. Weather in March »

Weather in April

April is welcomed in Asselborn as it brings along the freshness of spring in full throttle. A significant jump to a high of 12.9°C (55.2°F) is noticed, providing the perfect stage for flora to perform their annual dance of revival. Weather in April »

Weather in May

As May rolls in, Asselborn charges towards summer with vigor and determination. A warm average high of 15.5°C (59.9°F) is recorded, paving the way for the reprising symphony of birds and leafy trees. There is nothing quite like the sun-soaked days and mildly cool nights of May in Luxembourg. Weather in May »

Weather in June

June in Asselborn features the true onset of summer, with comfortable warmth and increased daylight. The region experiences its highest accumulation of sunshine hours at 8.2 hours per day, perfect for the outdoor enthusiasts and sun-seekers. Weather in June »

Weather in July

Asselborn in July is a mixture of summer dreams and rain-kissed greenery. The temperature creeps up subtly, reaching an enjoyable 20.8°C (69.4°F) average high. The month remains true to its summer vibe with ample sunlight and occasional rain showers. Weather in July »

Weather in August

August stands tall as the warmest month in Asselborn, featuring temperatures that climb to a pleasant 20.9°C (69.6°F). Clearly, the city is at the peak of summer, with a UV index of 4 warranting adequate sun protection for outdoor explorations. Weather in August »

Weather in September

September signals the slow but sure arrival of autumn in Asselborn, with temperatures retreating to a comforting 17.3°C (63.1°F). The city begins to pull on its fall coat, swapping the vibrant summer apparel for the russet hues of autumn. Weather in September »

Weather in October

October in Asselborn is synonymous with the quintessence of autumn, characterized by falling leaves and cooling temperatures. A further dip to a high of 12.2°C (54°F) underscores the transition phase, highlighting the city's picturesque fall landscapes. Weather in October »

Weather in November

November holds the reins of late Autumn in Asselborn as the city preps for the ensuing winter. Temperatures sink further to 7.3°C (45.1°F), with increasing cloud cover that peeks at a high of 70%. It's the time when fireplaces are stoked and warm clothing dug out from storage. Weather in November »

Weather in December

December in Asselborn transforms the city into a classic winter wonderland. The mercury falls to the year-round low at 3.9°C (39°F) and snowfall returns robustly with 88mm (3.46") accumulation. The days become notably shorter with sunlight becoming a fleeting guest. Weather in December »

Frequently asked questions

What are the coldest months in Asselborn?

The lowest temperatures are recorded in January, with averages reaching a high of 2.4°C (36.3°F) and a low of -1.9°C (28.6°F).

What are the most humid months in Asselborn?

January, November and December, with an average relative humidity of 92%, are most humid months in Asselborn, Luxembourg.

How much does it rain in Asselborn?

Throughout the year, in Asselborn, Luxembourg, there are 167 rainfall days, and 571mm (22.48") of precipitation is accumulated.

When does it snow in Asselborn?

Months with snowfall are January through May, October through December.

How much does it snow in Asselborn?

In Asselborn, during the entire year, snow falls for 39.8 days and aggregates up to 371mm (14.61") of snow.

What is the month with the lowest UV index in Asselborn?

The months with the lowest UV index are January through March, October through December, with an average maximum UV index of 2.

When does it snow the most in Asselborn?

The month with the most snowfall is February, when snow falls for 9.9 days and typically aggregates up to 105mm (4.13") of snow.

What is the least humid month in Asselborn?

April is the least humid month, with an average relative humidity of 79%.

What is the driest month in Asselborn?

April is the month with the least rainfall. Rain falls for 12.7 days and accumulates 31mm (1.22") of precipitation.

When it does not snow in Asselborn?

June through September are months without snowfall in Asselborn, Luxembourg.

When are the longest days in Asselborn?

The month with the longest days in Asselborn, Luxembourg, is June, with an average of 16h and 18min of daylight.

What are the months with the most sunshine in Asselborn?

July and August, with an average of 8.8h of sunshine, are months with the most sunshine in Asselborn, Luxembourg.

When is the highest UV index in Asselborn?

July is the month with the highest UV index, with an average maximum UV index of 5.

What are the warmest months in Asselborn?

In Asselborn, the peak temperatures are generally noted in August, averaging a high of 20.9°C (69.6°F) and a low of 11.1°C (52°F).

When is Daylight Saving Time (DST) in Asselborn?

On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Asselborn, Luxembourg, and the time zone changes from CEST to CET. The next Daylight Saving Time starts on Sunday, 30. March 2025, at 02:00, and the time zone reverts from CET to CEST.

What is the wettest month in Asselborn?

The month with the most rainfall in Asselborn, Luxembourg, is December, when the rain falls for 13.3 days and typically aggregates up to 66mm (2.6") of precipitation.

What is the month with the shortest days in Asselborn?

December has the shortest days of the year in Asselborn, with an average of 8h and 12min of daylight.

What is the month with the least sunshine in Asselborn?

December has the least sunshine of the year in Asselborn, Luxembourg, with an average of 2.7h of sunshine.

Average temperature
Asselborn, Luxembourg

Average temperature - Asselborn, Luxembourg

The warmest month (with the highest average high temperature) is August (20.9°C).
The month with the lowest average high temperature is January (2.4°C).

The month with the highest average low temperature is July (11.2°C).
The coldest month (with the lowest average low temperature) is January (-1.9°C).

Average pressure
Asselborn, Luxembourg

Average pressure - Asselborn, Luxembourg

The months with the highest atmospheric pressure are September and December (1017.7mbar).
The month with the lowest atmospheric pressure is November (1013.7mbar).

Average wind speed
Asselborn, Luxembourg

Average wind speed - Asselborn, Luxembourg

The windiest month (with the highest average wind speed) is February (16.2km/h).
The calmest month (with the lowest average wind speed) is August (9.9km/h).

Average humidity
Asselborn, Luxembourg

Average humidity - Asselborn, Luxembourg

The months with the highest relative humidity are January, November and December (92%).
The month with the lowest relative humidity is April (79%).

Average rainfall
Asselborn, Luxembourg

Average rainfall - Asselborn, Luxembourg

The wettest month (with the highest rainfall) is December (66mm).
The driest month (with the least rainfall) is April (31mm).

Average rainfall days
Asselborn, Luxembourg

Average rainfall days - Asselborn, Luxembourg

The months with the highest number of rainy days are June and July (17.3 days).
The month with the least rainy days is February (9.2 days).

Average snowfall
Asselborn, Luxembourg

Average snowfall - Asselborn, Luxembourg

The month with the highest snowfall is February (105mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days
Asselborn, Luxembourg

Average snowfall days - Asselborn, Luxembourg

The month with the highest number of snowfall days is January (10.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Asselborn, Luxembourg

Average daylight / Average sunshine - Asselborn, Luxembourg

The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 12min).

The months with the most sunshine are July and August (Average sunshine: 8h and 48min).
The month with the least sunshine is December (Average sunshine: 2h and 42min).

Average sunshine days
Asselborn, Luxembourg

Average sunshine days - Asselborn, Luxembourg

The month with the most sunshine days is October (15.9 days).
The month with the least sunshine days is June (10.3 days).

Average UV index
Asselborn, Luxembourg

Average UV index - Asselborn, Luxembourg

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

Asselborn, Luxembourg

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