Climate and monthly weather forecastWasserbillig, Luxembourg
Climate and monthly weather forecast
The climate of Wasserbillig
Positioned in the heartland of Luxembourg, Wasserbillig features a climate classified as Cfb under the Köppen climate classification, widely known as a marine west coast, warm summer climate.Throughout the year, the temperature dynamics in Wasserbillig presents a spread from a low -1.3°C (29.7°F) to a peak of 22.7°C (72.9°F). The chilly grasp of winter reaches its coldest in January with temperatures plummeting down to -1.3°C (29.7°F), while in contrast, July offers the warmest embrace with the mercury soaring to 22.7°C (72.9°F).
Rain clouds frequently loom over Wasserbillig, with an aggregate of 479mm (18.86") distributed across an average of 159.7 days in a year. Rainfall varies from a low of 25mm (0.98") in July to a high of 69mm (2.72") in December. In comparison, snowfall is relatively less frequent with an annual total of 214mm (8.43") spread over 28 days. The heaviest snow is seen in January and December, each accounting for 66mm (2.6").
In terms of humidity, the atmosphere carries a relative humidity of between 76% and 91%. Significantly, sunshine is not a rare commodity with sunlight shining down for an average of 6.8 hours per day, ranging from a minimum of 3.1 hours in December to a maximum of 9.8 hours in July.
The best time to visit Wasserbillig
Venturing to Wasserbillig between May and August is arguably ideal. During these months, the temperatures are comfortably warm, oscillating between 16.8°C (62.2°F) and 22.6°C (72.7°F), perfect for outdoor activities. There is an abundance of sunshine, particularly from June to August, with an average of 9.5 hours per day. Furthermore, despite being a time when noble rain showers are still present, they are comparatively less frequent and lower in volume.The worst time to visit Wasserbillig
Visitors should be cautious of travelling to Wasserbillig during the winter months from December to February. During this period, temperatures generally plunge to between -1.3°C (29.7°F) to 4.5°C (40.1°F), creating an inhospitable chill. Coupled with the least sunshine, only about 3 hours per day, and the heaviest rainfall, the weather conditions could be less than ideal for outdoor activities or sight-seeing.Spring weather in Wasserbillig
As spring descends upon Wasserbillig from March to May, the weather begins to transition, casting away the residual cold of winter. Temperatures rise gradually from 9.1°C (48.4°F) in March to a mild 16.8°C (62.2°F) in May. Although rainfall is quite frequent, recording 44mm (1.73") in March and peaking to 54mm (2.13") in May, the increase in daylight hours, between 11.9 hours in March to 15.4 hours in May, makes for pleasing conditions.Summer weather in Wasserbillig
Possessing a warm summer marine west coast climate, Wasserbillig experiences summers that are comfortably warm from June to August, with temperatures oscillating between 20.1°C (68.2°F) and 22.6°C (72.7°F). The humidity shows a downward trend during this period, registering an average of 77%. Consequently, the weather conditions are generally comfortable, with an average of 9.5 hours of sunshine a day. Rainfall also sees a reduction during this period, making it delightful for outdoor activities.Autumn weather in Wasserbillig
The descent of autumn from September to November sees a steady decline in temperatures, from a moderately warm 18.5°C (65.3°F) in September to a cool 7.9°C (46.2°F) by November. Rainfall starts to increase, peaking at 48mm (1.89") in November. However, the daylight hours decrease progressively from 12.6 hours to 9.1 hours. Despite the reduction in daylight, the number of sunshine hours remains relatively constant, making this period conducive for activities requiring less intensive sun exposure.Winter weather in Wasserbillig
Winters in Wasserbillig, spanning December to February, are mostly cold with temperatures dropping sharply down to between -1.3°C (29.7°F) to 4.5°C (40.1°F). Snowfall is more pronounced during this season, reaching a peak of 66mm (2.6") in December and January. With the sun emerging for only about 3 hours a day and a significant increase in rainfall, winters could be challenging for outdoor activities.Weather in January
The year commences in Wasserbillig with a predominantly numbing atmosphere as temperatures dip down to -1.3°C (29.7°F). January’s biting weather dictates the need for heavier, layered clothing. It's generally a damp, cloudy time in this Luxembourg town, which often shivers under the impact of periodic snowfalls. Weather in January »Weather in February
February ushers in marginal improvement in the temperature, rising to 4.3°C (39.7°F) during the day. Still, the grip of winter persists, as temperatures refuse to budge much above freezing, especially during nights. Luzembourg's Wasserbillig remains shrouded in a blanket of persistent clouds through much of this month. Weather in February »Weather in March
In March, the snowfall decreases to 23mm (0.91"), signalling the slow retreat of winter. The mercury inches up slightly, and the landscape starts undergoing a transformation, as winter weakens its grasp on Wasserbillig and spring quietly inches in. Weather in March »Weather in April
April witnesses the official arrival of spring in Wasserbillig with noticeably pleasant temperatures reaching up to 14.2°C (57.6°F). The floral bloom accompanying the warming weather adds to the town's charm. The frequency of rain increases, contributing to the vibrant spring palette, as well as a moderately high humidity level. Weather in April »Weather in May
May signals the start of a progressive shift in Wasserbillig's weather towards warmer conditions as the daily average temperature reaches 16.8°C (62.2°F). Luxembourgers enjoy the environs in their resplendent beauty, a result of favourable this climatic state. Weather in May »Weather in June
Summer officially sets in Wasserbillig in June, with temperatures escalating to a comfortable 20.1°C (68.2°F). Indeed, noticeably warmer and longer sunlight-filled days become a characteristic feature of this month. The pleasant weather condition encourages outdoor activities and recreational pursuits. Weather in June »Weather in July
July, the hottest month of the year, brings with it balmy weather conditions with temperatures reaching peak summer levels of 22.7°C (72.9°F). Watersports and outdoor activities gain momentum, thanks to the town's highest ultraviolet index of 5. Weather in July »Weather in August
In August, the weather remains virtually unvaried with peak temperatures hovering around 22.6°C (72.7°F). The last month of summer maintains the warmth and vibrancy established earlier. Despite a slight return of the cloud cover, there is no significant decline in the daylight hours, enabling continued enjoyment of outdoor activities. Weather in August »Weather in September
September heralds the arrival of Fall in Wasserbillig, with daily temperatures regressing to 18.5°C (65.3°F). The encompassing weather begins to cool down, signalling the end of summer. Longer hours of sunshine persist, even as the humidity levels slightly rise. Weather in September »Weather in October
October in Wasserbillig sees a sharper drop in temperature, descending to 13.5°C (56.3°F), which brings a chill in the air. Early signs of winter begin to manifest, with the adoption of warmer clothing becoming necessary. The punchier winds and a perceptibly reduced daylight duration further contribute to the colder clime. Weather in October »Weather in November
November witnesses the onset of winter, with temperatures plunging to 7.9°C (46.2°F). A substantial drop in temperature comes hand in hand with the receding daylight hours. Typically, November sees constant cloud coverage and surges in relative humidity, backing the establishment of the colder season. Weather in November »Weather in December
Winter holds the town firmly in its clutch in December, with temperatures dipping down to 4.5°C (40.1°F) during daytime and barely rising above freezing in the night. Snowfall returns to Wasserbillig, reaching a higher level of 66mm (2.6"), matching the intensity of January. Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Wasserbillig, Luxembourg
The warmest month (with the highest average high temperature) is July (22.7°C).
The month with the lowest average high temperature is January (3.1°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 (-1.3°C).
Average pressure
Wasserbillig, 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:
1015.7mbar - Average pressure in August:
1016.1mbar - Average pressure in September:
1017.9mbar - Average pressure in October:
1017.5mbar - Average pressure in November:
1014.2mbar - Average pressure in December:
1018.3mbar
The month with the highest atmospheric pressure is December (1018.3mbar).
The month with the lowest atmospheric pressure is November (1014.2mbar).
Average wind speed
Wasserbillig, Luxembourg
- Average wind speed in January:
13.8km/h - Average wind speed in February:
14.7km/h - Average wind speed in March:
14.1km/h - Average wind speed in April:
11.2km/h - Average wind speed in May:
10.7km/h - Average wind speed in June:
10.3km/h
- Average wind speed in July:
10km/h - Average wind speed in August:
9.4km/h - Average wind speed in September:
9.8km/h - Average wind speed in October:
11.1km/h - Average wind speed in November:
12.4km/h - Average wind speed in December:
14.2km/h
The windiest month (with the highest average wind speed) is February (14.7km/h).
The calmest month (with the lowest average wind speed) is August (9.4km/h).
Average humidity
Wasserbillig, Luxembourg
The month with the highest relative humidity is December (91%).
The months with the lowest relative humidity are April and August (76%).
Average rainfall
Wasserbillig, Luxembourg
The wettest month (with the highest rainfall) is December (69mm).
The driest month (with the least rainfall) is July (25mm).
Average rainfall days
Wasserbillig, Luxembourg
- Average rainfall days in January:
15.2 days - Average rainfall days in February:
12.8 days - Average rainfall days in March:
14 days - Average rainfall days in April:
14.4 days - Average rainfall days in May:
18.3 days - Average rainfall days in June:
15.8 days
- Average rainfall days in July:
11.4 days - Average rainfall days in August:
11.7 days - Average rainfall days in September:
9.6 days - Average rainfall days in October:
14.2 days - Average rainfall days in November:
15.5 days - Average rainfall days in December:
17.1 days
The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is September (9.6 days).
Average snowfall
Wasserbillig, Luxembourg
The months with the highest snowfall are January and December (66mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days
Wasserbillig, Luxembourg
- Average snowfall days in January:
7.9 days - Average snowfall days in February:
7.8 days - Average snowfall days in March:
3 days - Average snowfall days in April:
0.5 days - Average snowfall days in May:
0 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:
0.2 days - Average snowfall days in November:
2.5 days - Average snowfall days in December:
6.9 days
The month with the highest number of snowfall days is January (7.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Wasserbillig, 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 12min
- 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 48min - 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 12min).
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:
6h and 0min - Average sunshine in April:
8h and 24min - Average sunshine in May:
8h and 42min - Average sunshine in June:
9h and 6min
- Average sunshine in July:
9h and 48min - Average sunshine in August:
9h and 36min - Average sunshine in September:
8h and 12min - Average sunshine in October:
5h and 18min - Average sunshine in November:
3h and 48min - Average sunshine in December:
3h and 6min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is December (Average sunshine: 3h and 6min).
Average sunshine days
Wasserbillig, Luxembourg
- Average sunshine days in January:
9.5 days - Average sunshine days in February:
9.3 days - Average sunshine days in March:
12.8 days - Average sunshine days in April:
13 days - Average sunshine days in May:
9.5 days - Average sunshine days in June:
11 days
- Average sunshine days in July:
17.5 days - Average sunshine days in August:
17.6 days - Average sunshine days in September:
17.5 days - Average sunshine days in October:
13.9 days - Average sunshine days in November:
9.5 days - Average sunshine days in December:
7.6 days
The month with the most sunshine days is August (17.6 days).
The month with the least sunshine days is December (7.6 days).
Average UV index
Wasserbillig, 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
Wasserbillig, 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
Wasserbillig, Luxembourg
The months with the highest visibility are March, April, July and August (9km).
The months with the lowest visibility are November and December (7km).





