October weather forecast
Mersch, Luxembourg

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Weather in October

October sees Mersch submerged in deep autumn, with temperatures dipping further from September. The cold begins to creep in gradually, but the chill is not too severe yet. The landscapes are painted with vibrant autumnal hues, providing a visual treat to the residents and visitors alike. A certain freshness fills the air, as the diminishing period of sunlight signals the imminent arrival of late autumn. October brings in a sense of tranquillity and nostalgia, encapsulating the very essence of the fall season.

Temperature

October's arrival in Mersch, Luxembourg, correlates with a reduction in the average high-temperature, down from a comfortable 18.5°C (65.3°F) in September to a mild 13.4°C (56.1°F). In the month of October, an average of 5.8°C (42.4°F) marks the low-temperature.

Humidity

The average relative humidity in October is 85%.

Rainfall

In Mersch, in October, during 13.5 rainfall days, 39mm (1.54") of precipitation is typically accumulated. In Mersch, during the entire year, the rain falls for 171.5 days and collects up to 545mm (21.46") of precipitation.

Snowfall

Months with snowfall in Mersch, Luxembourg, are January through May, October through December. October is the first month it typically snows in Mersch. Throughout October, in the average 0.4 snowfall days, it receives 4mm (0.16") of snow. Throughout the year, in Mersch, there are 28 snowfall days, and 235mm (9.25") of snow is accumulated.

Daylight

The average length of the day in October in Mersch, Luxembourg, is 10h and 45min.
On the first day of October in Mersch, sunrise is at 07:36 and sunset at 19:13 CEST. On the last day of the month, sunrise is at 07:23 and sunset at 17:14 CET.
Note: On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends, and the time zone changes from CEST to CET. Daylight Saving Time starts again on Sunday, 30. March 2025, at 02:00; consequently, the time zone reverts from CET to CEST.

Sunshine

In Mersch, the average sunshine in October is 5.3h.

UV index

In Mersch, the average daily maximum UV index in October is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for average individuals.
Note: In October, the maximum UV index of 3 suggests this advice:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
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Frequently asked questions

What is the average October temperature in Mersch?

Mersch in October has an average high-temperature of 13.4°C (56.1°F) and an average low-temperature of 5.8°C (42.4°F).

What is the average humidity in October in Mersch?

The average relative humidity in October in Mersch, Luxembourg, is 85%.

How much does it rain in Mersch in October?

In October, in Mersch, Luxembourg, the rain falls for 13.5 days. Throughout October, 39mm (1.54") of precipitation is accumulated.

When does it start snowing in Mersch?

October is the first month it typically snows in Mersch. Throughout October, in the average 0.4 snowfall days, it receives 4mm (0.16") of snow.

What is the average length of the day in October in Mersch?

The average day length in October is 10h and 45min.

When are sunrise and sunset in October in Mersch?

On the first day of October in Mersch, Luxembourg, sunrise is at 07:36 and sunset at 19:13 CEST. On the last day of the month, sunrise is at 07:23 and sunset at 17:14 CET.

When does Daylight Saving Time (DST) end in October in Mersch?

On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Mersch, Luxembourg, and the time zone changes from CEST to CET. The next DST starts on Sunday, 30. March 2025, at 02:00.

How many hours of sunshine does Mersch have in October?

In Mersch, the average sunshine duration in October is 5.3h.

How high is the UV index in October in Mersch?

The average daily maximum UV index in October in Mersch is 3. A UV Index estimate of 3 to 5 represents a moderate vulnerability from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Mersch, Luxembourg

Average temperature in October - Mersch, Luxembourg
  • Average high temperature in October: 13.4°C

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).

  • Average low temperature in October: 5.8°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).

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Average pressure in October
Mersch, Luxembourg

Average pressure in October - Mersch, Luxembourg
  • Average pressure in October: 1017.5mbar

The month with the highest atmospheric pressure is December (1018.2mbar).
The month with the lowest atmospheric pressure is November (1014.1mbar).

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Average wind speed in October
Mersch, Luxembourg

Average wind speed in October - Mersch, Luxembourg
  • Average wind speed in October: 11.4km/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).

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Average humidity in October
Mersch, Luxembourg

Average humidity in October - Mersch, Luxembourg
  • Average humidity in October: 85%

The month with the highest relative humidity is December (91%).
The month with the lowest relative humidity is August (76%).

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Average rainfall in October
Mersch, Luxembourg

Average rainfall in October - Mersch, Luxembourg
  • Average rainfall in October: 39mm

The wettest month (with the highest rainfall) is December (61mm).
The driest month (with the least rainfall) is April (33mm).

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Average rainfall days in October
Mersch, Luxembourg

Average rainfall days in October - Mersch, Luxembourg
  • Average rainfall days in October: 13.5 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).

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Average snowfall in October
Mersch, Luxembourg

Average snowfall in October - Mersch, Luxembourg
  • Average snowfall in October: 4mm

The month with the highest snowfall is December (71mm).
The months with the least snowfall are June, July, August and September (0mm).

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Average snowfall days in October
Mersch, Luxembourg

Average snowfall days in October - Mersch, Luxembourg
  • Average snowfall days in October: 0.4 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).

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Average daylight in October /
Average sunshine in October
Mersch, Luxembourg

Average daylight in October / Average sunshine in October - Mersch, Luxembourg
  • Average daylight in October: 10h and 5min

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 October: 5h and 2min

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).

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Average sunshine days in October
Mersch, Luxembourg

Average sunshine days in October - Mersch, Luxembourg
  • Average sunshine days in October: 14.9 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).

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Average UV index in October
Mersch, Luxembourg

Average UV index in October - Mersch, Luxembourg
  • Average UV index in October: 3

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).

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Average cloud cover in October
Mersch, Luxembourg

Average cloud cover in October - Mersch, Luxembourg
  • Average cloud cover in October: 51

The month with the most cloud cover is December (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 37).

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Average visibility in October
Mersch, Luxembourg

Average visibility in October - Mersch, Luxembourg
  • Average visibility in October: 8km

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).

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Mersch, Luxembourg

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