Climate and monthly weather forecastHamm, Luxembourg

Climate and monthly weather forecast

Weather in January

January, like December, in Hamm, Luxembourg, is a wintry winter month, with an average temperature ranging between max 3.2°C (37.8°F) and min -1.2°C (29.8°F). In Hamm, Luxembourg, the lowest temperatures are generally noted in January, averaging a high of 3.2°C (37.8°F) and a low of -1.2°C (29.8°F). Weather in January »

Weather in February

February, the last month of the winter in Hamm, is also an icy month, with an average temperature varying between -0.9°C (30.4°F) and 4.3°C (39.7°F). As February takes its course, Hamm's average high-temperature registers at a still wintry 4.3°C (39.7°F), closely aligning with the preceding month. Weather in February »

Weather in March

March, the first month of the spring in Hamm, is a chilly month, with an average temperature varying between 9.1°C (48.4°F) and 1.4°C (34.5°F). In March, the average high-temperature marginally rises from an icy 4.3°C (39.7°F) in February to a chilly 9.1°C (48.4°F). Weather in March »

Weather in April

April in Hamm, Luxembourg, is a moderate spring month, with temperature in the range of an average low of 4.6°C (40.3°F) and an average high of 14.1°C (57.4°F). In Hamm, the average high-temperature in April rises, from a frosty 9.1°C (48.4°F) in March, to a refreshing 14.1°C (57.4°F). Weather in April »

Weather in May

The last month of the spring, May, is an enjoyable month in Hamm, Luxembourg, with temperature in the range of an average low of 6.7°C (44.1°F) and an average high of 16.7°C (62.1°F). Hamm marks the onset of May with an average high-temperature of a still refreshing 16.7°C (62.1°F), a subtle shift from April's 14.1°C (57.4°F). Weather in May »

Weather in June

June, the first month of the summer in Hamm, is a pleasant month, with an average temperature fluctuating between 10.2°C (50.4°F) and 20.1°C (68.2°F). June marks a minor ascent in the average high-temperature, adjusting from May's refreshing 16.7°C (62.1°F) to an agreeable 20.1°C (68.2°F). Weather in June »

Weather in July

July, the same as June, in Hamm, Luxembourg, is another pleasant summer month, with an average temperature ranging between max 22.6°C (72.7°F) and min 12.1°C (53.8°F). Hamm witnesses its highest temperatures in July and August, reaching an average of 22.6°C (72.7°F). Weather in July »

Weather in August

August, the last month of the summer in Hamm, is another pleasant month, with an average temperature ranging between max 22.6°C (72.7°F) and min 12.3°C (54.1°F). Temperatures reach their maximum during July and August, recording an average high-temperature of 22.6°C (72.7°F). Weather in August »

Weather in September

September, the first month of the autumn in Hamm, is still a refreshing month, with an average temperature ranging between max 18.5°C (65.3°F) and min 9°C (48.2°F). September's onset brings a negligible change in high-temperatures, falling 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 Hamm, Luxembourg, is a moderate autumn month, with an average temperature varying between 5.8°C (42.4°F) and 13.4°C (56.1°F). October's onset brings a reduction in the average high-temperature, from a comfortable 18.5°C (65.3°F) in September to a still refreshing 13.4°C (56.1°F). Weather in October »

Weather in November

The last month of the autumn, November, is another chilly month in Hamm, Luxembourg, with an average temperature fluctuating between 2.7°C (36.9°F) and 7.8°C (46°F). The average high-temperature drops in November, from October's refreshing 13.4°C (56.1°F) to a frosty 7.8°C (46°F). Weather in November »

Weather in December

The first month of the winter, December, is also an icy month in Hamm, Luxembourg, with an average temperature varying between 4.5°C (40.1°F) and 0.2°C (32.4°F). As November transitions into December, Hamm sees a gentle drop in the average high-temperature, transitioning from a frosty 7.8°C (46°F) to a wintry 4.5°C (40.1°F). Weather in December »

Frequently asked questions

The coldest time of the year is January, with temperatures averaging a high of 3.2°C (37.8°F) and a low of -1.2°C (29.8°F).

In Hamm, Luxembourg, during the entire year, the rain falls for 171.5 days and collects up to 545mm (21.46") of precipitation.

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

In Hamm, during the entire year, snow falls for 28 days and aggregates up to 235mm (9.25") of snow.

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Hamm.

April is the month with the least rainfall. Rain falls for 13.5 days and accumulates 33mm (1.3") of precipitation.

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

The month with the longest days in Hamm, Luxembourg, is June, with an average of 16h and 12min of daylight.

The months with the highest UV index in Hamm are June and July, with an average maximum UV index of 5.

In Hamm, Luxembourg, the months of July and August are known for the peak temperatures, reaching an average high of 22.6°C (72.7°F).

July has the most sunshine of the year in Hamm, with an average of 9.7h of sunshine.

August is the least humid month, with an average relative humidity of 76%.

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 is December, with an average relative humidity of 91%.

The month with the most rainfall in Hamm, 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 in Hamm, Luxembourg, is December, when snow falls for 5.9 days and typically aggregates up to 71mm (2.8") of snow.

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

December has the least sunshine of the year in Hamm, Luxembourg, with an average of 3.1h of sunshine.

Average temperature
Hamm, 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
Hamm, Luxembourg

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
Hamm, Luxembourg

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
Hamm, Luxembourg

The month with the highest relative humidity is December (91%).
The month with the lowest relative humidity is August (76%).

Average rainfall
Hamm, Luxembourg

The wettest month (with the highest rainfall) is December (61mm).
The driest month (with the least rainfall) is April (33mm).

Average rainfall days
Hamm, Luxembourg

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
Hamm, 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
Hamm, Luxembourg

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
Hamm, Luxembourg

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).

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
Hamm, Luxembourg

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
Hamm, 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
Hamm, 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
Hamm, 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).