Climate and monthly weather forecastAltrier, Luxembourg
Climate and monthly weather forecast
Weather in January
January, the same as December, is another cold winter month in Altrier, Luxembourg, with temperature in the range of an average high of 3.1°C (37.6°F) and an average low of -1.3°C (29.7°F). January is the month when Altrier experiences its coldest temperatures, averaging a high of 3.1°C (37.6°F) and a low of -1.3°C (29.7°F). Weather in January »Weather in February
February, the last month of the winter in Altrier, is another cold month, with temperature in the range of an average high of 4.3°C (39.7°F) and an average low of -1°C (30.2°F). Altrier's average high-temperature in February sits at a still wintry 4.3°C (39.7°F), showing little difference from the previous month. Weather in February »Weather in March
March, the first month of the spring in Altrier, is a frosty month, with temperature in the range of an average high of 9.1°C (48.4°F) and an average low of 1.3°C (34.3°F). Altrier's weather in March shows a minor rise in the average high-temperature, moving slightly up from February's wintry 4.3°C (39.7°F) to a chilly 9.1°C (48.4°F). Weather in March »Weather in April
April is a moderate spring month in Altrier, Luxembourg, with an average temperature ranging between min 4.5°C (40.1°F) and max 14.2°C (57.6°F). With the arrival of April, the average high-temperature transitions from a frosty 9.1°C (48.4°F) in March to a moderate 14.2°C (57.6°F). Weather in April »Weather in May
May, the last month of the spring in Altrier, is an enjoyable month, with an average temperature ranging between max 16.8°C (62.2°F) and min 6.7°C (44.1°F). Shifting into May, Altrier records an average high-temperature of a still refreshing 16.8°C (62.2°F), presenting minor fluctuations compared to the previous month. Weather in May »Weather in June
June, the first month of the summer in Altrier, is an agreeable month, with temperature in the range of an average low of 10°C (50°F) and an average high of 20.1°C (68.2°F). As Altrier transitions into June, a marginal rise in the average high-temperature is observed, moving from a comfortable 16.8°C (62.2°F) in May to a pleasant 20.1°C (68.2°F). Weather in June »Weather in July
July, like June, is another pleasant summer month in Altrier, Luxembourg, with an average temperature varying between 22.7°C (72.9°F) and 12°C (53.6°F). July stands out as Altrier's warmest month, with temperatures ranging between an average high of 22.7°C (72.9°F) and a low of 12°C (53.6°F). Weather in July »Weather in August
The last month of the summer, August, is another pleasant month in Altrier, Luxembourg, with an average temperature ranging between min 12.3°C (54.1°F) and max 22.6°C (72.7°F). The initiation of August records an average high-temperature of a still agreeable 22.6°C (72.7°F), displaying a near consistency with the previous month. Weather in August »Weather in September
The first month of the autumn, September, is still a comfortable month in Altrier, Luxembourg, with an average temperature varying between 18.5°C (65.3°F) and 9°C (48.2°F). September's onset introduces a mild reduction in the average high-temperature, from an agreeable 22.6°C (72.7°F) in August to an enjoyable 18.5°C (65.3°F). Weather in September »Weather in October
October, the same as September, in Altrier, Luxembourg, is another refreshing autumn month, with an average temperature varying between 13.5°C (56.3°F) and 5.9°C (42.6°F). With October's arrival, Altrier's weather changes as the average high-temperature falls from a comfortable 18.5°C (65.3°F) in September to a mild 13.5°C (56.3°F). Weather in October »Weather in November
November, the last month of the autumn in Altrier, is also a frosty month, with an average temperature ranging between min 2.6°C (36.7°F) and max 7.9°C (46.2°F). The shift from October to November corresponds with a decrease in the average high-temperature, down to a frosty 7.9°C (46.2°F) from a mild 13.5°C (56.3°F). Weather in November »Weather in December
December, the first month of the winter in Altrier, is still a cold month, with temperature in the range of an average low of 0.2°C (32.4°F) and an average high of 4.5°C (40.1°F). A mild shift in the average high-temperature occurs in December, reducing from a frosty 7.9°C (46.2°F) in November to an icy 4.5°C (40.1°F). 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
During the coldest month in Altrier, January, temperatures average a high of 3.1°C (37.6°F) and a low of -1.3°C (29.7°F).
Throughout the year, there are 170 rainfall days, and 516mm (20.31") of precipitation is accumulated.
January through April, October through December are months with snowfall in Altrier, Luxembourg.
The months with the most snowfall in Altrier are January and December, with an average 66mm (2.6") of accumulated snow.
In Altrier, during the entire year, snow falls for 28.8 days and aggregates up to 214mm (8.43") of snow.
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
April and August, with an average relative humidity of 76%, are the least humid months.
May through September are months without snowfall in Altrier, Luxembourg.
With an average of 16h and 18min of daylight, June has the longest days of the year in Altrier.
June and July, with an average maximum UV index of 5, are months with the highest UV index.
July is the month when Altrier sees the average highest temperatures, with a high of 22.7°C (72.9°F) and a low of 12°C (53.6°F).
July is the month with the least rainfall. Rain falls for 11.4 days and accumulates 25mm (0.98") of precipitation.
July has the most sunshine of the year, with an average of 9.8h of sunshine.
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends, 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 in Altrier, Luxembourg, is December, with an average relative humidity of 91%.
December is the month with the most rainfall in Altrier. Rain falls for 17.1 days and accumulates 69mm (2.72") of precipitation.
December has the shortest days of the year in Altrier, Luxembourg, with an average of 8h and 12min of daylight.
December has the least sunshine of the year in Altrier, with an average of 3.1h of sunshine.
Average temperature
Altrier, 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
Altrier, 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
Altrier, 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
Altrier, 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
Altrier, Luxembourg
The wettest month (with the highest rainfall) is December (69mm).
The driest month (with the least rainfall) is July (25mm).
Average rainfall days
Altrier, 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
Altrier, 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
Altrier, 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
Altrier, 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 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 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:
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
Altrier, 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
Altrier, 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
Altrier, 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
Altrier, 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).
