Climate and monthly weather forecastHeffingen, Luxembourg
Climate and monthly weather forecast
Weather in January
January, the same as December, is a wintry winter month in Heffingen, Luxembourg, 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, recording an average high temperature of 3.2°C (37.8°F) and a low temperature of -1.2°C (29.8°F), is Heffingen's coldest month. Weather in January »Weather in February
February, the last month of the winter in Heffingen, is also a wintry month, with an average temperature varying between 4.3°C (39.7°F) and -0.9°C (30.4°F). Heffingen's shift into February is marked by a subtle change to a still cold 4.3°C (39.7°F) from January's 3.2°C (37.8°F) in temperature. Weather in February »Weather in March
March, the first month of the spring in Heffingen, is a frosty month, with an average temperature fluctuating between 9.1°C (48.4°F) and 1.4°C (34.5°F). As Heffingen transitions into March, the average high-temperature is observed to slightly rise 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 Heffingen, Luxembourg, is a mild 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). The start of April signals an increase in the average high-temperature, moving from a frosty 9.1°C (48.4°F) in March to a mild 14.1°C (57.4°F). Weather in April »Weather in May
The last month of the spring, May, is an enjoyable month in Heffingen, Luxembourg, with temperature in the range of an average high of 16.7°C (62.1°F) and an average low of 6.7°C (44.1°F). May's weather displays an average high-temperature of an enjoyable 16.7°C (62.1°F), slightly varied from April's 14.1°C (57.4°F). Weather in May »Weather in June
The first month of the summer, June, is an agreeable month in Heffingen, Luxembourg, with an average temperature fluctuating between 10.2°C (50.4°F) and 20.1°C (68.2°F). With the transition into June, Heffingen experiences a subtle uplift in average high-temperatures, adjusting from a comfortable 16.7°C (62.1°F) in May to an agreeable 20.1°C (68.2°F). Weather in June »Weather in July
July, like June, is an agreeable summer month in Heffingen, Luxembourg, with an average temperature varying between 12.1°C (53.8°F) and 22.6°C (72.7°F). Heffingen witnesses its peak temperatures during July and August, when the average high-temperature reaches 22.6°C (72.7°F). Weather in July »Weather in August
August, the last month of the summer in Heffingen, is another pleasant month, with an average temperature varying between 22.6°C (72.7°F) and 12.3°C (54.1°F). During July and August, Heffingen experiences its highest average temperatures, peaking at 22.6°C (72.7°F). Weather in August »Weather in September
September, the first month of the autumn in Heffingen, is still a comfortable month, with an average temperature varying between 9°C (48.2°F) and 18.5°C (65.3°F). September implies a soft temperature shift, with average high-temperatures reducing from August's agreeable 22.6°C (72.7°F) to a refreshing 18.5°C (65.3°F). Weather in September »Weather in October
October, the same as September, in Heffingen, Luxembourg, is another refreshing autumn month, with temperature in the range of an average low of 5.8°C (42.4°F) and an average high of 13.4°C (56.1°F). Observing a mild shift, the average high-temperature during October reduces from September's comfortable 18.5°C (65.3°F) to a mild 13.4°C (56.1°F). Weather in October »Weather in November
November, the last month of the autumn in Heffingen, is another chilly month, with an average temperature ranging between max 7.8°C (46°F) and min 2.7°C (36.9°F). November's arrival corresponds with a decrease in average high-temperatures, 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 still a cold month in Heffingen, Luxembourg, with an average temperature varying between 4.5°C (40.1°F) and 0.2°C (32.4°F). December's arrival coincides with a soft drop in the average high-temperature, subtly decreasing from November's chilly 7.8°C (46°F) 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
The coldest temperatures in Heffingen, Luxembourg, occur during January, when averages reach a peak of 3.2°C (37.8°F) and a low of -1.2°C (29.8°F).
In Heffingen, 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.
Throughout the year, in Heffingen, Luxembourg, there are 28 snowfall days, and 235mm (9.25") of snow is accumulated.
The months with the lowest UV index in Heffingen are January, February, November and December, with an average maximum UV index of 2.
The month with the least rainfall in Heffingen is April, when the rain falls for 13.5 days and typically collects 33mm (1.3") of precipitation.
In Heffingen, snow does not fall in June through September.
June has the longest days of the year in Heffingen, with an average of 16h and 18min of daylight.
June and July, with an average maximum UV index of 5, are months with the highest UV index in Heffingen.
Heffingen sees its peak of temperatures during July and August, with an average high-temperature of 22.6°C (72.7°F).
The month with the most sunshine in Heffingen, Luxembourg, is July, with an average of 9.7h of sunshine.
With an average relative humidity of 76%, August is the least humid month in Heffingen.
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Heffingen, Luxembourg, 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 Heffingen, Luxembourg, is December, with an average relative humidity of 91%.
December is the month with the most rainfall. Rain falls for 15.1 days and accumulates 61mm (2.4") of precipitation.
The month with the most snowfall in Heffingen is December, when snow falls for 5.9 days and typically aggregates up to 71mm (2.8") of snow.
The month with the shortest days in Heffingen, Luxembourg, is December, with an average of 8h and 12min of daylight.
With an average of 3.1h of sunshine, December has the least sunshine of the year in Heffingen, Luxembourg.
Average temperature
Heffingen, 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
Heffingen, 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
Heffingen, 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
Heffingen, Luxembourg
The month with the highest relative humidity is December (91%).
The month with the lowest relative humidity is August (76%).
Average rainfall
Heffingen, Luxembourg
The wettest month (with the highest rainfall) is December (61mm).
The driest month (with the least rainfall) is April (33mm).
Average rainfall days
Heffingen, 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
Heffingen, 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
Heffingen, 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
Heffingen, 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 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 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:
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
Heffingen, 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
Heffingen, 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
Heffingen, 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
Heffingen, 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).
