Climate and monthly weather forecastGrundhof, Luxembourg
Climate and monthly weather forecast
Weather in January
January, the same as December, is an icy winter month in Grundhof, Luxembourg, with an average temperature varying between 3.1°C (37.6°F) and -1.3°C (29.7°F). January, characterized by an average high temperature of 3.1°C (37.6°F) and a low temperature of -1.3°C (29.7°F), is generally the coldest month. Weather in January »Weather in February
February, the last month of the winter in Grundhof, 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). February is marked by an average high-temperature of a still cold 4.3°C (39.7°F), almost identical to the preceding month. Weather in February »Weather in March
March, the first month of the spring in Grundhof, is a frosty month, with an average temperature ranging between min 1.3°C (34.3°F) and max 9.1°C (48.4°F). The shift from February to March is marked by a slight increase in the average high-temperature, moving from a cold 4.3°C (39.7°F) to a chilly 9.1°C (48.4°F). Weather in March »Weather in April
April in Grundhof, Luxembourg, is a refreshing spring month, with an average temperature varying between 4.5°C (40.1°F) and 14.2°C (57.6°F). As Grundhof, Luxembourg, transitions into April, a rise in the average high-temperature is observed, moving from a chilly 9.1°C (48.4°F) in March to a mild 14.2°C (57.6°F). Weather in April »Weather in May
The last month of the spring, May, is a refreshing month in Grundhof, Luxembourg, with an average temperature varying between 16.8°C (62.2°F) and 6.7°C (44.1°F). At the onset of May, Grundhof records an average high-temperature of an enjoyable 16.8°C (62.2°F), showing little deviation from the preceding month. Weather in May »Weather in June
The first month of the summer, June, is an agreeable month in Grundhof, Luxembourg, with an average temperature fluctuating between 20.1°C (68.2°F) and 10°C (50°F). A subtle rise in the average high-temperature is observed during June, adjusting from a comfortable 16.8°C (62.2°F) in May to an agreeable 20.1°C (68.2°F). Weather in June »Weather in July
July, the same as June, in Grundhof, Luxembourg, is an agreeable summer month, with an average temperature fluctuating between 22.7°C (72.9°F) and 12°C (53.6°F). In Grundhof, July is identified by the highest average temperatures, reaching a peak of 22.7°C (72.9°F) and a low of 12°C (53.6°F). Weather in July »Weather in August
August, the last month of the summer in Grundhof, is also an agreeable month, with an average temperature fluctuating between 22.6°C (72.7°F) and 12.3°C (54.1°F). August's arrival brings an average high-temperature of a still agreeable 22.6°C (72.7°F), slightly deviating from July's 22.7°C (72.9°F). Weather in August »Weather in September
September, the first month of the autumn in Grundhof, is also an enjoyable month, with an average temperature ranging between max 18.5°C (65.3°F) and min 9°C (48.2°F). The beginning of September subtly marks a decrease in the average high-temperature, transitioning from an agreeable 22.6°C (72.7°F) in August to a comfortable 18.5°C (65.3°F). Weather in September »Weather in October
October, the same as September, in Grundhof, Luxembourg, is another refreshing autumn month, with an average temperature ranging between min 5.9°C (42.6°F) and max 13.5°C (56.3°F). Grundhof in October undergoes a mild reduction in the average high-temperature, shifting from September's enjoyable 18.5°C (65.3°F) to a mild 13.5°C (56.3°F). Weather in October »Weather in November
The last month of the autumn, November, is another chilly month in Grundhof, Luxembourg, with an average temperature fluctuating between 2.6°C (36.7°F) and 7.9°C (46.2°F). The onset of November brings a small change in high-temperatures, falling from a moderate 13.5°C (56.3°F) in October to a chilly 7.9°C (46.2°F). Weather in November »Weather in December
The first month of the winter, December, is also a wintry month in Grundhof, Luxembourg, with an average temperature fluctuating between 0.2°C (32.4°F) and 4.5°C (40.1°F). The arrival of December corresponds with a light shift in temperature, down from a frosty 7.9°C (46.2°F) in November to a wintry 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
With average high and low temperatures of 3.1°C (37.6°F) and -1.3°C (29.7°F) respectively, January is Grundhof's coldest month.
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 Grundhof.
The months with the most snowfall are January and December, with an average 66mm (2.6") of accumulated snow.
Throughout the year, there are 28.8 snowfall days, and 214mm (8.43") of snow is accumulated.
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
The months with the lowest humidity are April and August, with an average relative humidity of 76%.
May through September are months without snowfall in Grundhof, Luxembourg.
With an average of 16h and 18min of daylight, June has the longest days of the year in Grundhof.
June and July, with an average maximum UV index of 5, are months with the highest UV index.
Temperature records mark July as the warmest month, with highs averaging 22.7°C (72.9°F) and lows at 12°C (53.6°F).
July is the month with the least rainfall in Grundhof. Rain falls for 11.4 days and accumulates 25mm (0.98") of precipitation.
With an average of 9.8h of sunshine, July has the most sunshine of the year in Grundhof.
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Grundhof, 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 most humid month in Grundhof, with an average relative humidity of 91%.
The month with the most rainfall in Grundhof is December, when the rain falls for 17.1 days and typically aggregates up to 69mm (2.72") of precipitation.
With an average of 8h and 12min of daylight, December has the shortest days of the year in Grundhof, Luxembourg.
December has the least sunshine of the year, with an average of 3.1h of sunshine.
Average temperature
Grundhof, 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
Grundhof, 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
Grundhof, 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
Grundhof, 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
Grundhof, Luxembourg
The wettest month (with the highest rainfall) is December (69mm).
The driest month (with the least rainfall) is July (25mm).
Average rainfall days
Grundhof, 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
Grundhof, 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
Grundhof, 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
Grundhof, 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:
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
Grundhof, 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
Grundhof, 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
Grundhof, 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
Grundhof, 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).
