Climate and monthly weather forecastErnster, Luxembourg
Climate and monthly weather forecast
Weather in January
January, like December, in Ernster, Luxembourg, is another cold winter month, with an average temperature fluctuating between -1.2°C (29.8°F) and 3.2°C (37.8°F). January, recording an average high temperature of 3.2°C (37.8°F) and a low temperature of -1.2°C (29.8°F), is Ernster's coldest month. Weather in January »Weather in February
The last month of the winter, February, is also a wintry month in Ernster, Luxembourg, with an average temperature fluctuating between 4.3°C (39.7°F) and -0.9°C (30.4°F). Ernster marks the arrival of February with an average high-temperature of a still wintry 4.3°C (39.7°F), hardly different from January's 3.2°C (37.8°F). Weather in February »Weather in March
March, the first month of the spring in Ernster, is a frosty month, with temperature in the range of an average low of 1.4°C (34.5°F) and an average high of 9.1°C (48.4°F). Entering March, Ernster notices a subtle temperature elevation, with the average high-temperature advancing 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 Ernster, Luxembourg, is a mild spring month, with an average temperature varying between 4.6°C (40.3°F) and 14.1°C (57.4°F). April's onset brings a temperature rise, moving from a chilly 9.1°C (48.4°F) in March to a moderate 14.1°C (57.4°F). Weather in April »Weather in May
May, the last month of the spring in Ernster, is an enjoyable month, with an average temperature fluctuating between 6.7°C (44.1°F) and 16.7°C (62.1°F). May reports an average high-temperature of a comfortable 16.7°C (62.1°F), slightly varied from April's 14.1°C (57.4°F). Weather in May »Weather in June
June, the first month of the summer in Ernster, is an agreeable month, with an average temperature fluctuating between 20.1°C (68.2°F) and 10.2°C (50.4°F). June signals a minor shift in the average high-temperature, moving from May's comfortable 16.7°C (62.1°F) to a pleasant 20.1°C (68.2°F). Weather in June »Weather in July
July, like June, is another pleasant summer month in Ernster, Luxembourg, with temperature in the range of an average high of 22.6°C (72.7°F) and an average low of 12.1°C (53.8°F). Ernster witnesses its highest average temperatures during July and August, peaking at 22.6°C (72.7°F). Weather in July »Weather in August
The last month of the summer, August, is another pleasant month in Ernster, Luxembourg, with an average temperature fluctuating between 12.3°C (54.1°F) and 22.6°C (72.7°F). Ernster's peak temperatures tend to occur in July and August, with 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 Ernster, is also an enjoyable month, with an average temperature varying between 9°C (48.2°F) and 18.5°C (65.3°F). Ernster's weather in September involves a mild decrease in the average high-temperature, moving down slightly from August's pleasant 22.6°C (72.7°F) to a comfortable 18.5°C (65.3°F). Weather in September »Weather in October
October, the same as September, in Ernster, Luxembourg, is another refreshing autumn month, with temperature in the range of an average high of 13.4°C (56.1°F) and an average low of 5.8°C (42.4°F). The onset of October entails a temperature shift, as the average high-temperature decreases from a refreshing 18.5°C (65.3°F) in September to a moderate 13.4°C (56.1°F). Weather in October »Weather in November
The last month of the autumn, November, is another chilly month in Ernster, Luxembourg, with an average temperature varying between 7.8°C (46°F) and 2.7°C (36.9°F). The arrival of November corresponds with a shift in temperature, down from a moderate 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 Ernster, is also a wintry month, with an average temperature fluctuating between 4.5°C (40.1°F) and 0.2°C (32.4°F). December ushers in a minor alteration in Ernster's climate, with the average high-temperature moving from November's frosty 7.8°C (46°F) 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
January, marked by an average high-temperature of 3.2°C (37.8°F) and a low-temperature of -1.2°C (29.8°F), is the coldest month in Ernster.
In Ernster, Luxembourg, during the entire year, the rain falls for 171.5 days and collects up to 545mm (21.46") of precipitation.
Months with snowfall in Ernster, Luxembourg, are January through May, October through December.
Throughout the year, in Ernster, there are 28 snowfall days, and 235mm (9.25") of snow is accumulated.
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Ernster, Luxembourg.
The month with the least rainfall in Ernster, Luxembourg, 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 in Ernster.
With an average of 16h and 12min of daylight, June has the longest days of the year in Ernster.
June and July, with an average maximum UV index of 5, are months with the highest UV index in Ernster.
Ernster witnesses its average highest temperatures during July and August, peaking at 22.6°C (72.7°F).
With an average of 9.7h of sunshine, July has the most sunshine of the year in Ernster, Luxembourg.
With an average relative humidity of 76%, August is the least humid month in Ernster, Luxembourg.
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 Ernster is December, with an average relative humidity of 91%.
The month with the most rainfall in Ernster 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.
The month with the shortest days in Ernster is December, with an average of 8h and 12min of daylight.
The month with the least sunshine in Ernster is December, with an average of 3.1h of sunshine.
Average temperature
Ernster, 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
Ernster, 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
Ernster, 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
Ernster, Luxembourg
The month with the highest relative humidity is December (91%).
The month with the lowest relative humidity is August (76%).
Average rainfall
Ernster, Luxembourg
The wettest month (with the highest rainfall) is December (61mm).
The driest month (with the least rainfall) is April (33mm).
Average rainfall days
Ernster, 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
Ernster, 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
Ernster, 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
Ernster, 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
Ernster, 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
Ernster, 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
Ernster, 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
Ernster, 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).
