Climate and monthly weather forecastErmsdorf, Luxembourg
Climate and monthly weather forecast
The climate of Ermsdorf
Anchored snugly in the heart of Luxembourg, Ermsdorf is known for its Marine West Coast climate as classified according to the Köppen climate classification, marked 'Cfb'. A mostly temperate climate governs the weather patterns within this region, modulated by changes in seasons, with more distinct variations seen in the course of each year. With a balance struck between warm summers and cool winters, the town is a quintessential representation of the seasonally modulated European climate.A consistent pattern is noted in the local climate with regard to temperature, featuring a range from the lowest average of -1.2°C (29.8°F) in January to a highest average of 22.6°C (72.7°F) in both July and August. Precipitation events dot the town throughout the year, yet show remarkable consistency, as witnessed by the slight oscillation from 33mm (1.3") in April to 61mm (2.4") in December. Notably, the cold months bring with them snowfall, peaking in January with an average of 63mm (2.48") and tapering off by the arrival of spring.
The daylight hours wax and wane in a seasonal dance, expanding from a shy 8.2 hours in December and spilling into a generous 16.3 hours of daylight in June. The relative humidity remains relatively high around the year, with the minimum recorded at 76% in August and a slightly suffocating 91% in December. Interestingly, the most significant sun coverage is noted, not in the glaring months of summer, but rather in the serene month of September with a total of 15.8 days of sunshine.
The best time to visit Ermsdorf
The best time for a visit to Ermsdorf surfaces between June and August, hinging on personal preference for warmer temperatures and abundant daylight hours. During these months, maximum temperatures average around 20.1°C (68.2°F) to 22.6°C (72.7°F), ensuring a pleasant warmth without tipping into discomfort. The daylight is at its zenith in June with a generous 16.3 hours of day, bathing the town in welcoming brightness. Despite the slightly increased precipitation of 58mm (2.28") in June, the glorious 9 to 9.7 hours of daily sunshine more than compensates for the occasional rainshowers. The relative humidity remains steady between 78% to 82% during these months, ensuring pleasant weather for outdoor adventures.The worst time to visit Ermsdorf
For those sensitive to the cold, December to February are considered less desirable. These months are accompanied by chilly average temperatures plunging to a low between -1.2°C (29.8°F) and 0.2°C (32.4°F). The daylight shrinks to its smallest figure of 8.2 hours in December before gradually increasing. Snow is a familiar sight with snowfall peaking to 71mm (2.8") in December. Coinciding with the dull greyness of the skyscape, the sun is a rare visitor during these months, blessing the town with only around 3.1 to 3.5 hours of sunshine daily.Spring weather in Ermsdorf
As winter retreats, March ushers in spring, bringing a rise in temperatures from 9.1°C (48.4°F) to 14.1°C (57.4°F) and increased daylight hours of 11.9 to 13.8 hours from March to May. Rainfall during this season manifests a light descent from 41mm (1.61") to 33mm (1.3"). The arrival of spring spells the end of snowfall at its mere 1mm (0.04") level in May. The blossoming season enjoys mild weather, perfect for long walks and appreciating the resurgence of flora.Summer weather in Ermsdorf
Summer dances in with mild warmth, as the temperatures gradually climb to 20.1°C (68.2°F) in June and a toasty 22.6°C (72.7°F) in July and August. Despite rainfall beginning to rise towards its peak of 58mm (2.28") in June, the summer season is steeped in long daylight hours of over 15 hours, and comforting sunshine, peaking at 9.7 hours in July. The season's relative humidity stands at around 78%-82%, adding a touch of moisture to the warm, bright days.Autumn weather in Ermsdorf
In Autumn, temperatures take a gentle dive from 18.5°C (65.3°F) in September to a cooler 7.8°C (46°F) in November. Daylight hours gradually decrease from 12.6 to 9.1 hours. Rainfall varies moderately from 35mm (1.38") in September to 44mm (1.73") in November, followed by the city turning into a winter wonderland with 15mm (0.59") snowfall in November. Sunbathing periods potentially tighten from 8.1 hours to 3.7 hours between September and November. Autumn offers crisp air, vibrant foliage, and an incredibly serene atmosphere.Winter weather in Ermsdorf
Winter in Ermsdorf heralds the arrival of the coldest temperatures of the year, with the mercury dipping to -1.2°C (29.8°F) in January. Daylight is at its most sparse, touching a minimum of 8.2 hours in December. The rainfall rises to a yearly peak at 61mm (2.4") in December, alongside a heightening of snowfall, with 71mm (2.8") in December and tapering off to 53mm (2.09") in February. Despite the considerable cloud cover, glimpses of the radiant sun can be relished for around 3 to 3.5 hours per day during these chilly months. With its cozy, frosty conditions winter certainly provides a picturesque experience.Weather in January
Ermsdorf, Luxembourg, experiences truly wintry weather in January. The month kicks off with falling snow, enveloping the city in a white blanket. The snowfall is significant with measurements of 63mm (2.48") seen throughout the month, making it the second-highest for the year. Weather in January »Weather in February
Moving from January to February, the weather doesn't change dramatically. However, February witnesses a slight increase in temperature, melting away some of the snow from January. Though snowfall measurements decrease to 53mm (2.09"), the weather remains relatively cold. Weather in February »Weather in March
The arrival of March brings signs of spring to Ermsdorf. Pleasantly warm afternoons are interrupted with periodic rainfall, giving way to fresh blooms throughout the city. Snowfall, falling to 27mm (1.06"), takes a backseat allowing the natural beauty of Ermsdorf to shine through. Weather in March »Weather in April
In April, the temperature in Ermsdorf begins to climb steadily, inviting residents to outdoor activities. The freshness in the air is cut with infrequent showers though the frequency of rainfall decreases from the previous month. Weather in April »Weather in May
May brings about a significant change in the Ermsdorf weather. The city experiences progressively warmer days and lower snowfall levels, leading to more rain. This upturn in rainfall, reaching 53mm (2.09"), may require the carrying of an umbrella for sudden showers. Weather in May »Weather in June
As Ermsdorf transitions into summer in June, higher temperatures become the norm. Compared to the previous month, there's an easing off in the frequency of showers, allowing residents to enjoy clear skies. With no reports of snowfall, parks and open spaces become filled with residents and visitors enjoying the beginning of summer. Weather in June »Weather in July
July is marked by the apex of summer in Ermsdorf. This period records the highest temperature averages, indicating beach or pool visits for cooling off. With the rainfall measuring 45mm (1.77"), there are fewer showers interrupting the summer festivities. Weather in July »Weather in August
In August, the weather in Ermsdorf remains consistently warm. Subtly dropping from July peaks, temperatures continue to encourage outdoor pursuits and travel plans. Rainfall, while slightly increased to 49mm (1.93"), does not dampen the vibrant summer atmosphere. Weather in August »Weather in September
Come September, Ermsdorf starts to experience gradual cooling, indicating the onset of autumn. The month is characterized by temperate days, as summer's warmth slowly ebbs away. The rainfall levels recede to 35mm (1.38"), making September less humid than the previous month. Weather in September »Weather in October
October brings a notable change in weather, with temperatures continuing to drop in Ermsdorf. Rainfall slightly increases; however, with the city's preparations for upcoming winter, the rain is very much welcome. After a long break, snowfall makes a small comeback at 4mm (0.16"), dusting the city in white. Weather in October »Weather in November
Entering November, the transition to winter becomes more apparent in Ermsdorf. The decline in temperatures continue, necessitating warmer clothing for outdoor activities. Snowfall records an increase to 15mm (0.59"), highlighting that winter is well on its way. Weather in November »Weather in December
December heralds the height of winter in Ermsdorf. It proudly boasts the heaviest snowfall in a year, recording a maximum of 71mm (2.8"). Christmas markets glow under the white snow, adding to the festive warmth. Despite having the shortest daylight hours of the year, the holiday sprit shines through. Weather in December »Updated: Feb 3, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
In Ermsdorf, January is known for its average lowest temperatures, reaching a high of 3.2°C (37.8°F) and a low of -1.2°C (29.8°F).
In Ermsdorf, Luxembourg, during the entire year, the rain falls for 171.5 days and collects up to 545mm (21.46") of precipitation.
Months with snowfall in Ermsdorf are January through May, October through December.
In Ermsdorf, during the entire year, snow falls for 28 days and aggregates up to 235mm (9.25") of snow.
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
The month with the least rainfall is April, when the rain falls for 13.5 days and typically collects 33mm (1.3") of precipitation.
June through September are months without snowfall.
The month with the longest days in Ermsdorf is June, with an average of 16h and 18min of daylight.
The months with the highest UV index are June and July, with an average maximum UV index of 5.
The months of July and August see the peak of Ermsdorf's temperatures, averaging a high of 22.6°C (72.7°F).
The month with the most sunshine is July, with an average of 9.7h of sunshine.
August is the least humid month in Ermsdorf, with an average relative humidity of 76%.
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Ermsdorf, 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.
The most humid month is December, with an average relative humidity of 91%.
The month with the most rainfall in Ermsdorf, Luxembourg, is December, when the rain falls for 15.1 days and typically aggregates up to 61mm (2.4") of precipitation.
The month with the most snowfall is December, when snow falls for 5.9 days and typically aggregates up to 71mm (2.8") of snow.
With an average of 8h and 12min of daylight, December has the shortest days of the year in Ermsdorf, Luxembourg.
December has the least sunshine of the year in Ermsdorf, with an average of 3.1h of sunshine.
Average temperature
Ermsdorf, Luxembourg
The warmest months (with the highest average high temperature) are July and August (22.6°C).
The month with the lowest average high temperature is January (3.2°C).
The month with the highest average low temperature is August (12.3°C).
The coldest month (with the lowest average low temperature) is January (-1.2°C).
Average pressure
Ermsdorf, Luxembourg
- Average pressure in January:
1017.7mbar - Average pressure in February:
1016.4mbar - Average pressure in March:
1016.5mbar - Average pressure in April:
1015.6mbar - Average pressure in May:
1016.1mbar - Average pressure in June:
1016mbar
- Average pressure in July:
1015.8mbar - Average pressure in August:
1016.1mbar - Average pressure in September:
1017.9mbar - Average pressure in October:
1017.5mbar - Average pressure in November:
1014.1mbar - Average pressure in December:
1018.2mbar
The month with the highest atmospheric pressure is December (1018.2mbar).
The month with the lowest atmospheric pressure is November (1014.1mbar).
Average wind speed
Ermsdorf, Luxembourg
- Average wind speed in January:
14.4km/h - Average wind speed in February:
15.2km/h - Average wind speed in March:
14.6km/h - Average wind speed in April:
11.5km/h - Average wind speed in May:
11km/h - Average wind speed in June:
10.5km/h
- Average wind speed in July:
10.3km/h - Average wind speed in August:
9.6km/h - Average wind speed in September:
10.1km/h - Average wind speed in October:
11.4km/h - Average wind speed in November:
12.9km/h - Average wind speed in December:
14.7km/h
The windiest month (with the highest average wind speed) is February (15.2km/h).
The calmest month (with the lowest average wind speed) is August (9.6km/h).
Average humidity
Ermsdorf, Luxembourg
The month with the highest relative humidity is December (91%).
The month with the lowest relative humidity is August (76%).
Average rainfall
Ermsdorf, Luxembourg
The wettest month (with the highest rainfall) is December (61mm).
The driest month (with the least rainfall) is April (33mm).
Average rainfall days
Ermsdorf, Luxembourg
- Average rainfall days in January:
12.8 days - Average rainfall days in February:
10.8 days - Average rainfall days in March:
12.8 days - Average rainfall days in April:
13.5 days - Average rainfall days in May:
18 days - Average rainfall days in June:
17.7 days
- Average rainfall days in July:
16.3 days - Average rainfall days in August:
15.9 days - Average rainfall days in September:
11.3 days - Average rainfall days in October:
13.5 days - Average rainfall days in November:
13.8 days - Average rainfall days in December:
15.1 days
The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is February (10.8 days).
Average snowfall
Ermsdorf, Luxembourg
The month with the highest snowfall is December (71mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days
Ermsdorf, Luxembourg
- Average snowfall days in January:
7.8 days - Average snowfall days in February:
7.8 days - Average snowfall days in March:
3.1 days - Average snowfall days in April:
0.4 days - Average snowfall days in May:
0.1 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0.4 days - Average snowfall days in November:
2.5 days - Average snowfall days in December:
5.9 days
The months with the highest number of snowfall days are January and February (7.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Ermsdorf, Luxembourg
- Average daylight in January:
8h and 42min - Average daylight in February:
10h and 6min - Average daylight in March:
11h and 54min - Average daylight in April:
13h and 48min - Average daylight in May:
15h and 24min - Average daylight in June:
16h and 18min
- Average daylight in July:
15h and 48min - Average daylight in August:
14h and 24min - Average daylight in September:
12h and 36min - Average daylight in October:
10h and 42min - Average daylight in November:
9h and 6min - Average daylight in December:
8h and 12min
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).
- Average sunshine in January:
3h and 30min - Average sunshine in February:
3h and 54min - Average sunshine in March:
5h and 54min - Average sunshine in April:
8h and 18min - Average sunshine in May:
8h and 42min - Average sunshine in June:
9h and 0min
- Average sunshine in July:
9h and 42min - Average sunshine in August:
9h and 30min - Average sunshine in September:
8h and 6min - Average sunshine in October:
5h and 18min - Average sunshine in November:
3h and 42min - Average sunshine in December:
3h and 6min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is December (Average sunshine: 3h and 6min).
Average sunshine days
Ermsdorf, Luxembourg
- Average sunshine days in January:
12.3 days - Average sunshine days in February:
11.9 days - Average sunshine days in March:
14.8 days - Average sunshine days in April:
13.8 days - Average sunshine days in May:
10.5 days - Average sunshine days in June:
10.4 days
- Average sunshine days in July:
11.4 days - Average sunshine days in August:
12.3 days - Average sunshine days in September:
15.8 days - Average sunshine days in October:
14.9 days - Average sunshine days in November:
12.3 days - Average sunshine days in December:
11 days
The month with the most sunshine days is September (15.8 days).
The month with the least sunshine days is June (10.4 days).
Average UV index
Ermsdorf, Luxembourg
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Ermsdorf, Luxembourg
The month with the most cloud cover is December (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility
Ermsdorf, Luxembourg
The months with the highest visibility are March, April, July and August (9km).
The months with the lowest visibility are January, February, May, June, September, October, November and December (8km).
