Climate and monthly weather forecastKopstal, Luxembourg
Climate and monthly weather forecast
Weather in January
January, like December, in Kopstal, Luxembourg, is an icy winter month, with temperature in the range of an average high of 3.2°C (37.8°F) and an average low of -1.2°C (29.8°F). January stands out as Kopstal's coldest month, with an average high-temperature of 3.2°C (37.8°F) and a low-temperature of -1.2°C (29.8°F). Weather in January »Weather in February
The last month of the winter, February, is also an icy month in Kopstal, Luxembourg, with an average temperature fluctuating between -0.9°C (30.4°F) and 4.3°C (39.7°F). Kopstal's February average high-temperature settles at a still wintry 4.3°C (39.7°F), showing a near match with the preceding month. Weather in February »Weather in March
The first month of the spring, March, is a frosty month in Kopstal, Luxembourg, with an average temperature varying between 1.4°C (34.5°F) and 9.1°C (48.4°F). Kopstal, Luxembourg, in March experiences a slight uptick in the average high-temperature, adjusting from February's icy 4.3°C (39.7°F) to a frosty 9.1°C (48.4°F). Weather in March »Weather in April
April in Kopstal, Luxembourg, is a mild spring month, with an average temperature fluctuating between 14.1°C (57.4°F) and 4.6°C (40.3°F). Kopstal sees an increase in the average high-temperature with the arrival of April, moving from March's frosty 9.1°C (48.4°F) to a moderate 14.1°C (57.4°F). Weather in April »Weather in May
May, the last month of the spring in Kopstal, is a comfortable month, with an average temperature fluctuating between 6.7°C (44.1°F) and 16.7°C (62.1°F). Kopstal sees the arrival of May with an average high-temperature of a comfortable 16.7°C (62.1°F), indicating a subtle variation from April. Weather in May »Weather in June
June, the first month of the summer in Kopstal, is an agreeable month, with an average temperature ranging between max 20.1°C (68.2°F) and min 10.2°C (50.4°F). June introduces a minor temperature shift, with average high-temperatures adjusting from May's refreshing 16.7°C (62.1°F) to a pleasant 20.1°C (68.2°F). Weather in June »Weather in July
July, the same as June, in Kopstal, Luxembourg, is another pleasant summer month, with an average temperature ranging between min 12.1°C (53.8°F) and max 22.6°C (72.7°F). July and August are characterised by peak temperatures, with an average high of 22.6°C (72.7°F). Weather in July »Weather in August
The last month of the summer, August, is another pleasant month in Kopstal, Luxembourg, with an average temperature varying between 12.3°C (54.1°F) and 22.6°C (72.7°F). Kopstal's highest average temperatures are recorded in July and August, reaching a high of 22.6°C (72.7°F). Weather in August »Weather in September
The first month of the autumn, September, is still a refreshing month in Kopstal, Luxembourg, with an average temperature varying between 9°C (48.2°F) and 18.5°C (65.3°F). September's arrival signals a moderate reduction in the average high-temperature, easing from a pleasant 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 Kopstal, Luxembourg, is another refreshing autumn month, with an average temperature fluctuating between 13.4°C (56.1°F) and 5.8°C (42.4°F). Kopstal's average high-temperature decreases in October, falling from a refreshing 18.5°C (65.3°F) in September to a mild 13.4°C (56.1°F). Weather in October »Weather in November
November, the last month of the autumn in Kopstal, is another chilly month, with temperature in the range of an average low of 2.7°C (36.9°F) and an average high of 7.8°C (46°F). November brings a drop in Kopstal's average high-temperature, falling from a refreshing 13.4°C (56.1°F) in October to a frosty 7.8°C (46°F). Weather in November »Weather in December
December, the first month of the winter in Kopstal, is also an icy month, with an average temperature fluctuating between 4.5°C (40.1°F) and 0.2°C (32.4°F). December's onset brings a negligible change in high-temperatures, falling from a frosty 7.8°C (46°F) in November to a cold 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
January stands out as Kopstal's coldest month, with temperatures ranging between an average high of 3.2°C (37.8°F) and a low of -1.2°C (29.8°F).
In Kopstal, 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 Kopstal, 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 Kopstal, Luxembourg.
The month with the least rainfall is April, when the rain falls for 13.5 days and typically collects 33mm (1.3") of precipitation.
June through September are months without snowfall.
With an average of 16h and 12min of daylight, June has the longest days of the year in Kopstal.
June and July, with an average maximum UV index of 5, are months with the highest UV index.
The warmest period in Kopstal, Luxembourg, falls in July and August, when the average high-temperature reaches 22.6°C (72.7°F).
The month with the most sunshine in Kopstal is July, 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.
With an average relative humidity of 91%, December is the most humid month in Kopstal.
The month with the most rainfall in Kopstal, Luxembourg, is December, when the rain falls for 15.1 days and typically aggregates up to 61mm (2.4") of precipitation.
December is the month with the most snowfall. Snow falls for 5.9 days and accumulates 71mm (2.8") of snow.
With an average of 8h and 12min of daylight, December has the shortest days of the year.
December has the least sunshine of the year in Kopstal, with an average of 3.1h of sunshine.
Average temperature
Kopstal, 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
Kopstal, 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:
1015.8mbar - Average pressure in August:
1016.1mbar - Average pressure in September:
1017.9mbar - Average pressure in October:
1017.5mbar - Average pressure in November:
1014.1mbar - Average pressure in December:
1018.2mbar
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
Kopstal, Luxembourg
- Average wind speed in January:
14.4km/h - Average wind speed in February:
15.2km/h - Average wind speed in March:
14.6km/h - Average wind speed in April:
11.5km/h - Average wind speed in May:
11km/h - Average wind speed in June:
10.5km/h
- Average wind speed in July:
10.3km/h - Average wind speed in August:
9.6km/h - Average wind speed in September:
10.1km/h - Average wind speed in October:
11.4km/h - Average wind speed in November:
12.9km/h - Average wind speed in December:
14.7km/h
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
Kopstal, Luxembourg
The month with the highest relative humidity is December (91%).
The month with the lowest relative humidity is August (76%).
Average rainfall
Kopstal, Luxembourg
The wettest month (with the highest rainfall) is December (61mm).
The driest month (with the least rainfall) is April (33mm).
Average rainfall days
Kopstal, Luxembourg
- Average rainfall days in January:
12.8 days - Average rainfall days in February:
10.8 days - Average rainfall days in March:
12.8 days - Average rainfall days in April:
13.5 days - Average rainfall days in May:
18 days - Average rainfall days in June:
17.7 days
- Average rainfall days in July:
16.3 days - Average rainfall days in August:
15.9 days - Average rainfall days in September:
11.3 days - Average rainfall days in October:
13.5 days - Average rainfall days in November:
13.8 days - Average rainfall days in December:
15.1 days
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
Kopstal, 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
Kopstal, Luxembourg
- Average snowfall days in January:
7.8 days - Average snowfall days in February:
7.8 days - Average snowfall days in March:
3.1 days - Average snowfall days in April:
0.4 days - Average snowfall days in May:
0.1 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:
0.4 days - Average snowfall days in November:
2.5 days - Average snowfall days in December:
5.9 days
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
Kopstal, 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:
5h and 54min - Average sunshine in April:
8h and 18min - Average sunshine in May:
8h and 42min - Average sunshine in June:
9h and 0min
- Average sunshine in July:
9h and 42min - Average sunshine in August:
9h and 30min - Average sunshine in September:
8h and 6min - Average sunshine in October:
5h and 18min - Average sunshine in November:
3h and 42min - Average sunshine in December:
3h and 6min
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
Kopstal, Luxembourg
- Average sunshine days in January:
12.3 days - Average sunshine days in February:
11.9 days - Average sunshine days in March:
14.8 days - Average sunshine days in April:
13.8 days - Average sunshine days in May:
10.5 days - Average sunshine days in June:
10.4 days
- Average sunshine days in July:
11.4 days - Average sunshine days in August:
12.3 days - Average sunshine days in September:
15.8 days - Average sunshine days in October:
14.9 days - Average sunshine days in November:
12.3 days - Average sunshine days in December:
11 days
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
Kopstal, 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
Kopstal, 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
Kopstal, 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).
