Climate and monthly weather forecastLeithum, Luxembourg

Climate and monthly weather forecast

Weather in January

January, the same as December, is an icy winter month in Leithum, Luxembourg, with temperature in the range of an average low of -1.9°C (28.6°F) and an average high of 2.4°C (36.3°F). Leithum witnesses the coldest weather in January, with temperatures averaging a high of 2.4°C (36.3°F) and a low of -1.9°C (28.6°F). Weather in January »

Weather in February

The last month of the winter, February, is also an icy month in Leithum, Luxembourg, with temperature in the range of an average low of -1.8°C (28.8°F) and an average high of 3.3°C (37.9°F). The onset of February notes an average high-temperature of a still icy 3.3°C (37.9°F), subtly shifted from January's 2.4°C (36.3°F). Weather in February »

Weather in March

The first month of the spring, March, is a frosty month in Leithum, Luxembourg, with an average temperature ranging between max 8°C (46.4°F) and min 0.6°C (33.1°F). In Leithum, the average high-temperature in March slightly rises, from a cold 3.3°C (37.9°F) in February, to a chilly 8°C (46.4°F). Weather in March »

Weather in April

April in Leithum, Luxembourg, is a cool spring month, with temperature in the range of an average high of 12.9°C (55.2°F) and an average low of 3.4°C (38.1°F). A soft shift in the average high-temperature is noticeable in April, transitioning from a frosty 8°C (46.4°F) in March to a fresh 12.9°C (55.2°F). Weather in April »

Weather in May

The last month of the spring, May, is a moderate month in Leithum, Luxembourg, with temperature in the range of an average low of 5.8°C (42.4°F) and an average high of 15.5°C (59.9°F). May's arrival brings an average high-temperature of a refreshing 15.5°C (59.9°F), slightly deviating from April's 12.9°C (55.2°F). Weather in May »

Weather in June

June, the first month of the summer in Leithum, is a comfortable month, with temperature in the range of an average low of 9.2°C (48.6°F) and an average high of 18.9°C (66°F). The start of June brings a subtle rise in the average high-temperature, moving from a refreshing 15.5°C (59.9°F) in May to an enjoyable 18.9°C (66°F). Weather in June »

Weather in July

July is an agreeable summer month in Leithum, Luxembourg, with an average temperature ranging between max 20.8°C (69.4°F) and min 11.2°C (52.2°F). July's weather displays an average high-temperature of a pleasant 20.8°C (69.4°F), slightly varied from June's 18.9°C (66°F). Weather in July »

Weather in August

The last month of the summer, August, is also an agreeable month in Leithum, Luxembourg, with temperature in the range of an average low of 11.1°C (52°F) and an average high of 20.9°C (69.6°F). During the warmest month, August, temperatures average a high of 20.9°C (69.6°F) and a low of 11.1°C (52°F). Weather in August »

Weather in September

The first month of the autumn, September, is also an enjoyable month in Leithum, Luxembourg, with an average temperature fluctuating between 8.3°C (46.9°F) and 17.3°C (63.1°F). September brings a slight decrease in the average high-temperature, shifting from an agreeable 20.9°C (69.6°F) in August to a refreshing 17.3°C (63.1°F). Weather in September »

Weather in October

October, like September, in Leithum, Luxembourg, is another fresh autumn month, with an average temperature varying between 12.2°C (54°F) and 5°C (41°F). With October's arrival, Leithum's weather changes as the average high-temperature falls from a refreshing 17.3°C (63.1°F) in September to a cool 12.2°C (54°F). Weather in October »

Weather in November

The last month of the autumn, November, is another chilly month in Leithum, Luxembourg, with temperature in the range of an average high of 7.3°C (45.1°F) and an average low of 2°C (35.6°F). In Leithum, entering November brings a subtle temperature decrement, reducing from October's cool 12.2°C (54°F) to a frosty 7.3°C (45.1°F). Weather in November »

Weather in December

The first month of the winter, December, is also an icy month in Leithum, Luxembourg, with temperature in the range of an average low of -0.3°C (31.5°F) and an average high of 3.9°C (39°F). The advent of December brings a slight shift in average high-temperature, moving from a frosty 7.3°C (45.1°F) in November to a wintry 3.9°C (39°F). Weather in December »

Frequently asked questions

During the coldest month in Leithum, January, temperatures average a high of 2.4°C (36.3°F) and a low of -1.9°C (28.6°F).

The months with the highest humidity in Leithum, Luxembourg, are January, November and December, with an average relative humidity of 92%.

In Leithum, during the entire year, the rain falls for 167 days and collects up to 571mm (22.48") of precipitation.

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

Throughout the year, there are 39.8 snowfall days, and 371mm (14.61") of snow is accumulated.

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

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

The least humid month in Leithum, Luxembourg, is April, with an average relative humidity of 79%.

The month with the least rainfall in Leithum is April, when the rain falls for 12.7 days and typically collects 31mm (1.22") of precipitation.

June through September are months without snowfall.

With an average of 16h and 18min of daylight, June has the longest days of the year.

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

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

August, recognised by an average high temperature of 20.9°C (69.6°F) and a low of 11.1°C (52°F), is Leithum's warmest month.

On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Leithum, 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.

December is the month with the most rainfall in Leithum, Luxembourg. Rain falls for 13.3 days and accumulates 66mm (2.6") of precipitation.

December has the shortest days of the year in Leithum, Luxembourg, with an average of 8h and 6min of daylight.

With an average of 2.7h of sunshine, December has the least sunshine of the year.

Average temperature
Leithum, 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
Leithum, 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
Leithum, 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
Leithum, 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
Leithum, Luxembourg

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

Average rainfall days
Leithum, 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
Leithum, 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
Leithum, 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
Leithum, 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 6min).

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
Leithum, 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
Leithum, 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).

Average cloud cover
Leithum, Luxembourg

The month with the most cloud cover is December (Cloud cover 75).
The month with the least cloud cover is August (Cloud cover 43).

Average visibility
Leithum, Luxembourg

The month with the highest visibility is April (9km).
The months with the lowest visibility are November and December (7km).