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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, like December, in Syren, Luxembourg, is an icy winter month, with an average temperature ranging between min -1.2°C (29.8°F) and max 3.2°C (37.8°F). January is the coldest month, with the temperature often reaching an average high of 3.2°C (37.8°F) and an average low of -1.2°C (29.8°F). Weather in January »
Weather in February
February, the last month of the winter in Syren, is also a wintry month, with temperature in the range of an average high of 4.3°C (39.7°F) and an average low of -0.9°C (30.4°F). Entering February, Syren's average high-temperature reads a still cold 4.3°C (39.7°F), indicating a close resemblance to the previous month's climate. Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Syren, Luxembourg, with an average temperature fluctuating between 1.4°C (34.5°F) and 9.1°C (48.4°F). As Syren 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 frosty 9.1°C (48.4°F). Weather in March »
Weather in April
April in Syren, 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). The shift into April is characterized by a rise in the average high-temperature, transitioning from March's chilly 9.1°C (48.4°F) to a refreshing 14.1°C (57.4°F). Weather in April »
Weather in May
The last month of the spring, May, is a refreshing month in Syren, Luxembourg, with an average temperature ranging between max 16.7°C (62.1°F) and min 6.7°C (44.1°F). The commencement of May records an average high-temperature of a still refreshing 16.7°C (62.1°F), barely varying from April's 14.1°C (57.4°F). Weather in May »
Weather in June
The first month of the summer, June, is a pleasant month in Syren, Luxembourg, with an average temperature fluctuating between 20.1°C (68.2°F) and 10.2°C (50.4°F). Syren in June denotes a subtle temperature transition, adjusting from an average high of an enjoyable 16.7°C (62.1°F) in May to a pleasant 20.1°C (68.2°F). Weather in June »
Weather in July
July, like June, is an agreeable summer month in Syren, Luxembourg, with an average temperature varying between 12.1°C (53.8°F) and 22.6°C (72.7°F). Syren 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
The last month of the summer, August, is another pleasant month in Syren, Luxembourg, with an average temperature fluctuating between 12.3°C (54.1°F) and 22.6°C (72.7°F). The peak of Syren's temperatures is noted during July and August, averaging a high-temperature of 22.6°C (72.7°F). Weather in August »
Weather in September
September, the first month of the autumn in Syren, is still a refreshing month, with an average temperature ranging between min 9°C (48.2°F) and max 18.5°C (65.3°F). The commencement of September indicates a gentle shift in the average high-temperature, receding 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, like September, is another mild autumn month in Syren, Luxembourg, with an average temperature varying between 5.8°C (42.4°F) and 13.4°C (56.1°F). During Syren's transition into October, the average high-temperature lessens, moving 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
The last month of the autumn, November, is another chilly month in Syren, Luxembourg, with an average temperature varying between 7.8°C (46°F) and 2.7°C (36.9°F). November indicates a shift in the average high-temperature, 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 also a wintry month in Syren, Luxembourg, with an average temperature varying between 4.5°C (40.1°F) and 0.2°C (32.4°F). The arrival of December suggests a slight decrease in the average high-temperature, moving from a chilly 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
What part of the year is the coldest in Syren?
Syren's coldest month, January, generally records average temperatures ranging from a high of 3.2°C (37.8°F) to a low of -1.2°C (29.8°F).
How much does it rain in Syren?
Throughout the year, in Syren, Luxembourg, there are 171.5 rainfall days, and 545mm (21.46") of precipitation is accumulated.
When does it snow in Syren?
January through May, October through December are months with snowfall in Syren, Luxembourg.
How much does it snow in Syren?
In Syren, Luxembourg, during the entire year, snow falls for 28 days and aggregates up to 235mm (9.25") of snow.
What is the month with the lowest UV index in Syren?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
What is the driest month in Syren?
April is the month with the least rainfall in Syren, Luxembourg. Rain falls for 13.5 days and accumulates 33mm (1.3") of precipitation.
When it does not snow in Syren?
In Syren, Luxembourg, snow does not fall in June through September.
When are the longest days in Syren?
With an average of 16h and 12min of daylight, June has the longest days of the year.
When is the highest UV index in Syren?
June and July, with an average maximum UV index of 5, are months with the highest UV index in Syren, Luxembourg.
What time of the year is the hottest in Syren?
The highest point of temperatures in Syren, Luxembourg, falls in July and August, when the average high-temperature ascends to 22.6°C (72.7°F).
What month has the most sunshine in Syren?
July has the most sunshine of the year, with an average of 9.7h of sunshine.
What is the least humid month in Syren?
The least humid month in Syren, Luxembourg, is August, with an average relative humidity of 76%.
When is Daylight Saving Time (DST) in Syren?
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Syren, 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.
What is the most humid month in Syren?
With an average relative humidity of 91%, December is the most humid month in Syren.
What is the wettest month in Syren?
December is the month with the most rainfall in Syren, Luxembourg. Rain falls for 15.1 days and accumulates 61mm (2.4") of precipitation.
When does it snow the most in Syren?
The month with the most snowfall is December, when snow falls for 5.9 days and typically aggregates up to 71mm (2.8") of snow.
What is the month with the shortest days in Syren?
The month with the shortest days is December, with an average of 8h and 12min of daylight.
What is the month with the least sunshine in Syren?
December has the least sunshine of the year in Syren, with an average of 3.1h of sunshine.
Average temperature
Syren, 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
Syren, 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
Syren, 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
Syren, Luxembourg
The month with the highest relative humidity is December (91%).
The month with the lowest relative humidity is August (76%).
Average rainfall
Syren, Luxembourg
The wettest month (with the highest rainfall) is December (61mm).
The driest month (with the least rainfall) is April (33mm).
Average rainfall days
Syren, 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
Syren, 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
Syren, 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
Syren, Luxembourg
- Average daylight in January:
8h and 4min - Average daylight in February:
10h and 1min - Average daylight in March:
11h and 5min - Average daylight in April:
13h and 5min - Average daylight in May:
15h and 2min - Average daylight in June:
16h and 1min
- Average daylight in July:
15h and 5min - Average daylight in August:
14h and 2min - Average daylight in September:
12h and 4min - Average daylight in October:
10h and 5min - Average daylight in November:
9h and 1min - Average daylight in December:
8h and 1min
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 3min - Average sunshine in February:
3h and 5min - Average sunshine in March:
5h and 5min - Average sunshine in April:
8h and 2min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 0min
- Average sunshine in July:
9h and 4min - Average sunshine in August:
9h and 3min - Average sunshine in September:
8h and 1min - Average sunshine in October:
5h and 2min - Average sunshine in November:
3h and 4min - Average sunshine in December:
3h and 1min
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
Syren, 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
Syren, 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
Syren, 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
Syren, 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).
Syren, Luxembourg
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