Climate and monthly weather forecastSeptfontaines, Luxembourg
Climate and monthly weather forecast
Weather in January
January, the same as December, is a wintry winter month in Septfontaines, Luxembourg, with an average temperature varying between -1.3°C (29.7°F) and 2.7°C (36.9°F). January, recording an average high temperature of 2.7°C (36.9°F) and a low temperature of -1.3°C (29.7°F), is Septfontaines's coldest month. Weather in January »Weather in February
February, the last month of the winter in Septfontaines, is another cold month, with temperature in the range of an average high of 3.9°C (39°F) and an average low of -1.2°C (29.8°F). The introduction of February sees an average high-temperature of a still icy 3.9°C (39°F), hardly deviating from January. Weather in February »Weather in March
The first month of the spring, March, is a frosty month in Septfontaines, Luxembourg, with an average temperature fluctuating between 8.4°C (47.1°F) and 1.1°C (34°F). Septfontaines's weather in March presents a minor rise in the average high-temperature, moving from an icy 3.9°C (39°F) in February to a frosty 8.4°C (47.1°F). Weather in March »Weather in April
April is a refreshing spring month in Septfontaines, Luxembourg, with temperature in the range of an average low of 4°C (39.2°F) and an average high of 13.3°C (55.9°F). With the onset of April, Septfontaines observes a minor temperature ascent, with the average high-temperature adjusting from March's frosty 8.4°C (47.1°F) to a moderate 13.3°C (55.9°F). Weather in April »Weather in May
The last month of the spring, May, is another mild month in Septfontaines, Luxembourg, with temperature in the range of an average high of 15.9°C (60.6°F) and an average low of 6.3°C (43.3°F). Welcoming May, Septfontaines notes an average high-temperature of a still moderate 15.9°C (60.6°F), nearly consistent with April's 13.3°C (55.9°F). Weather in May »Weather in June
June, the first month of the summer in Septfontaines, is a refreshing month, with temperature in the range of an average high of 19.2°C (66.6°F) and an average low of 10°C (50°F). The shift into June is characterized by a subtle rise in the average high-temperature, transitioning from May's moderate 15.9°C (60.6°F) to a comfortable 19.2°C (66.6°F). Weather in June »Weather in July
July in Septfontaines, Luxembourg, is an agreeable summer month, with temperature in the range of an average low of 11.6°C (52.9°F) and an average high of 21.6°C (70.9°F). Septfontaines observes an average high-temperature of an agreeable 21.6°C (70.9°F) in July, barely different from 19.2°C (66.6°F) in June. Weather in July »Weather in August
The last month of the summer, August, is another pleasant month in Septfontaines, Luxembourg, with an average temperature fluctuating between 21.7°C (71.1°F) and 11.8°C (53.2°F). Septfontaines's August weather reaches an average high of 21.7°C (71.1°F) and an average low of 11.8°C (53.2°F), making it the warmest month. Weather in August »Weather in September
September, the first month of the autumn in Septfontaines, is still a refreshing month, with an average temperature ranging between min 8.5°C (47.3°F) and max 17.5°C (63.5°F). A moderate decline in average high-temperatures is noted in September, moving from an agreeable 21.7°C (71.1°F) in August to a comfortable 17.5°C (63.5°F). Weather in September »Weather in October
October, the same as September, is another fresh autumn month in Septfontaines, Luxembourg, with an average temperature ranging between min 5.8°C (42.4°F) and max 12.8°C (55°F). Septfontaines's October weather features a light decline in high-temperatures, reducing from a comfortable 17.5°C (63.5°F) in September to a cool 12.8°C (55°F). Weather in October »Weather in November
The last month of the autumn, November, is also a frosty month in Septfontaines, Luxembourg, with an average temperature varying between 2.5°C (36.5°F) and 7.5°C (45.5°F). November's arrival comes with a decrease in the average high-temperature, moving from a cool 12.8°C (55°F) in October to a chilly 7.5°C (45.5°F). Weather in November »Weather in December
The first month of the winter, December, is also a wintry month in Septfontaines, Luxembourg, with temperature in the range of an average low of 0.1°C (32.2°F) and an average high of 4.1°C (39.4°F). December brings a slight decrease in temperature, down from a frosty 7.5°C (45.5°F) in November to an icy 4.1°C (39.4°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 month of January sees the average lowest temperatures, reaching 2.7°C (36.9°F) at the peak and -1.3°C (29.7°F) at the low.
In Septfontaines, during the entire year, the rain falls for 190.3 days and collects up to 626mm (24.65") of precipitation.
Months with snowfall in Septfontaines are January through May, October through December.
The month with the most snowfall is January, when snow falls for 8.2 days and typically aggregates up to 78mm (3.07") of snow.
Throughout the year, in Septfontaines, there are 30.3 snowfall days, and 249mm (9.8") of snow is accumulated.
The months with the lowest UV index in Septfontaines are January through March, November and December, with an average maximum UV index of 2.
April and August, with an average relative humidity of 79%, are the least humid months.
The month with the least rainfall in Septfontaines is April, when the rain falls for 14.5 days and typically collects 36mm (1.42") of precipitation.
In Septfontaines, snow does not fall in June through September.
The month with the longest days is June, with an average of 16h and 12min of daylight.
June and July, with an average maximum UV index of 5, are months with the highest UV index.
The month with the most sunshine in Septfontaines, Luxembourg, is July, with an average of 9.3h of sunshine.
Septfontaines's temperatures peak on average in August, reaching 21.7°C (71.1°F) at their highest and 11.8°C (53.2°F) at their lowest.
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Septfontaines, 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.
With an average relative humidity of 92%, December is the most humid month in Septfontaines.
The month with the most rainfall in Septfontaines, Luxembourg, is December, when the rain falls for 16.8 days and typically aggregates up to 70mm (2.76") of precipitation.
With an average of 8h and 12min of daylight, December has the shortest days of the year.
The month with the least sunshine in Septfontaines, Luxembourg, is December, with an average of 2.9h of sunshine.
Average temperature
Septfontaines, Luxembourg
The warmest month (with the highest average high temperature) is August (21.7°C).
The month with the lowest average high temperature is January (2.7°C).
The month with the highest average low temperature is August (11.8°C).
The coldest month (with the lowest average low temperature) is January (-1.3°C).
Average pressure
Septfontaines, Luxembourg
- Average pressure in January:
1017.4mbar - Average pressure in February:
1016.2mbar - Average pressure in March:
1016.4mbar - Average pressure in April:
1015.7mbar - Average pressure in May:
1016.1mbar - Average pressure in June:
1016mbar
- Average pressure in July:
1015.7mbar - Average pressure in August:
1016mbar - Average pressure in September:
1017.9mbar - Average pressure in October:
1017.3mbar - Average pressure in November:
1013.9mbar - Average pressure in December:
1018mbar
The month with the highest atmospheric pressure is December (1018mbar).
The month with the lowest atmospheric pressure is November (1013.9mbar).
Average wind speed
Septfontaines, Luxembourg
- Average wind speed in January:
15.3km/h - Average wind speed in February:
15.9km/h - Average wind speed in March:
15.1km/h - Average wind speed in April:
11.9km/h - Average wind speed in May:
11.4km/h - Average wind speed in June:
10.9km/h
- Average wind speed in July:
10.4km/h - Average wind speed in August:
9.8km/h - Average wind speed in September:
10.3km/h - Average wind speed in October:
12km/h - Average wind speed in November:
13.8km/h - Average wind speed in December:
15.6km/h
The windiest month (with the highest average wind speed) is February (15.9km/h).
The calmest month (with the lowest average wind speed) is August (9.8km/h).
Average humidity
Septfontaines, Luxembourg
The month with the highest relative humidity is December (92%).
The months with the lowest relative humidity are April and August (79%).
Average rainfall
Septfontaines, Luxembourg
The wettest month (with the highest rainfall) is December (70mm).
The driest month (with the least rainfall) is April (36mm).
Average rainfall days
Septfontaines, Luxembourg
- Average rainfall days in January:
14.5 days - Average rainfall days in February:
12.7 days - Average rainfall days in March:
13.5 days - Average rainfall days in April:
14.5 days - Average rainfall days in May:
18.8 days - Average rainfall days in June:
19.1 days
- Average rainfall days in July:
19.1 days - Average rainfall days in August:
18.1 days - Average rainfall days in September:
13.1 days - Average rainfall days in October:
15 days - Average rainfall days in November:
15.1 days - Average rainfall days in December:
16.8 days
The months with the highest number of rainy days are June and July (19.1 days).
The month with the least rainy days is February (12.7 days).
Average snowfall
Septfontaines, Luxembourg
The month with the highest snowfall is January (78mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days
Septfontaines, Luxembourg
- Average snowfall days in January:
8.2 days - Average snowfall days in February:
8.3 days - Average snowfall days in March:
3.8 days - Average snowfall days in April:
0.7 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:
0.3 days - Average snowfall days in November:
2.2 days - Average snowfall days in December:
6.7 days
The month with the highest number of snowfall days is February (8.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Septfontaines, 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 12min - Average sunshine in February:
3h and 42min - Average sunshine in March:
5h and 36min - Average sunshine in April:
8h and 0min - Average sunshine in May:
8h and 12min - Average sunshine in June:
8h and 48min
- Average sunshine in July:
9h and 18min - Average sunshine in August:
9h and 12min - Average sunshine in September:
7h and 54min - Average sunshine in October:
5h and 6min - Average sunshine in November:
3h and 24min - Average sunshine in December:
2h and 54min
The month with the most sunshine is July (Average sunshine: 9h and 18min).
The month with the least sunshine is December (Average sunshine: 2h and 54min).
Average sunshine days
Septfontaines, Luxembourg
- Average sunshine days in January:
10.3 days - Average sunshine days in February:
9.5 days - Average sunshine days in March:
14.3 days - Average sunshine days in April:
13.3 days - Average sunshine days in May:
9.5 days - Average sunshine days in June:
8.1 days
- Average sunshine days in July:
9.5 days - Average sunshine days in August:
9.8 days - Average sunshine days in September:
13.7 days - Average sunshine days in October:
13.5 days - Average sunshine days in November:
10.7 days - Average sunshine days in December:
9 days
The month with the most sunshine days is March (14.3 days).
The month with the least sunshine days is June (8.1 days).
Average UV index
Septfontaines, 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, March, November and December (UV index 2).
Average cloud cover
Septfontaines, Luxembourg
The month with the most cloud cover is December (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 40).
Average visibility
Septfontaines, Luxembourg
The months with the highest visibility are March, April and August (9km).
The months with the lowest visibility are November and December (7km).
