April weather forecast
Olm, Luxembourg

April

Weather in April

April in Olm, Luxembourg, is a moderate spring month, with temperature in the range of an average high of 13.7°C (56.7°F) and an average low of 4.3°C (39.7°F).

Temperature

A minor escalation in the average high-temperature is seen with the onset of April, moving from a chilly 8.9°C (48°F) in March to a mild 13.7°C (56.7°F). In the month of April, Olm records a consistent average low-temperature of 4.3°C (39.7°F).

Humidity

April and August, with an average relative humidity of 78%, are the least humid months in Olm, Luxembourg.

Rainfall

The month with the least rainfall in Olm is April, when the rain falls for 12.9 days and typically collects 34mm (1.34") of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Olm, in April, during 0.6 snowfall days, 2mm (0.08") of snow is typically accumulated. In Olm, during the entire year, snow falls for 35.1 days and aggregates up to 303mm (11.93") of snow.

Daylight

In Olm, the average length of the day in April is 13h and 47min.
On the first day of April, sunrise is at 07:11 and sunset at 20:07. On the last day of the month, sunrise is at 06:13 and sunset at 20:52 CEST.

Sunshine

In Olm, Luxembourg, the average sunshine in April is 8h.

UV index

In April, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: In April, a daily UV index of 3 turns into the following recommendations:
Adopt protective measures - It is advised to guard against sun damage. Minimize direct exposure to the Sun during midday when its radiation is at its peak. During bright days, sunglasses that offer UVA and UVB defense are recommended. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.

Frequently asked questions

What are the temperatures in Olm in April?
The high-temperature in Olm during April is 13.7°C (56.7°F) and the low-temperature is 4.3°C (39.7°F).
What are the least humid months in Olm?
The months with the lowest humidity in Olm, Luxembourg, are April and August, with an average relative humidity of 78%.
What is the average humidity in April in Olm?
In Olm, the average relative humidity in April is 78%.
What is the driest month in Olm?
April is the month with the least rainfall in Olm, Luxembourg. Rain falls for 12.9 days and accumulates 34mm (1.34") of precipitation.
How much does it rain in Olm in April?
In April, in Olm, Luxembourg, the rain falls for 12.9 days. Throughout April, 34mm (1.34") of precipitation is accumulated.
How much does it snow in Olm in April?
In Olm, Luxembourg, in April, snow falls for 0.6 days, with typically accumulated 2mm (0.08") of snow.
What is the average length of the day in April in Olm?
In April, the average day length is 13h and 47min.
When is the sunrise / sunset in April in Olm?
On the first day of April in Olm, sunrise is at 07:11 and sunset at 20:07. On the last day of the month, sunrise is at 06:13 and sunset at 20:52 CEST.
How long on average sun shines in April in Olm?
The average sunshine duration in April in Olm is 8h.
What is the UV index reading in April in Olm?
In April, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a medium health risk from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
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
Average temperature in April - Olm, Luxembourg
Average temperature in April
Olm, Luxembourg
  • Average high temperature in April: 13.7°C

The warmest months (with the highest average high temperature) are July and August (21.8°C).
The month with the lowest average high temperature is January (3°C).

  • Average low temperature in April: 4.3°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 (-1.1°C).

Average pressure in April - Olm, Luxembourg
Average pressure in April
Olm, Luxembourg
  • Average pressure in April: 1015.6mbar

The month with the highest atmospheric pressure is December (1018.1mbar).
The month with the lowest atmospheric pressure is November (1013.9mbar).

Average wind speed in April - Olm, Luxembourg
Average wind speed in April
Olm, Luxembourg
  • Average wind speed in April: 11.9km/h

The windiest month (with the highest average wind speed) is February (16km/h).
The calmest month (with the lowest average wind speed) is August (9.8km/h).

Average humidity in April - Olm, Luxembourg
Average humidity in April
Olm, Luxembourg
  • Average humidity in April: 78%

The month with the highest relative humidity is December (92%).
The months with the lowest relative humidity are April and August (78%).

Average rainfall in April - Olm, Luxembourg
Average rainfall in April
Olm, Luxembourg
  • Average rainfall in April: 34mm

The wettest month (with the highest rainfall) is December (73mm).
The driest month (with the least rainfall) is April (34mm).

Average rainfall days in April - Olm, Luxembourg
Average rainfall days in April
Olm, Luxembourg
  • Average rainfall days in April: 12.9 days

The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is February (11.6 days).

Average snowfall in April - Olm, Luxembourg
Average snowfall in April
Olm, Luxembourg
  • Average snowfall in April: 2mm

The months with the highest snowfall are January and December (80mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in April - Olm, Luxembourg
Average snowfall days in April
Olm, Luxembourg
  • Average snowfall days in April: 0.6 days

The month with the highest number of snowfall days is January (9.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in April / Average sunshine in April - Olm, Luxembourg
Average daylight in April /
Average sunshine in April
Olm, Luxembourg
  • Average daylight in April: 13h and 5min

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 April: 8h and 0min

The month with the most sunshine is July (Average sunshine: 9h and 24min).
The month with the least sunshine is December (Average sunshine: 3h and 0min).

Average sunshine days in April - Olm, Luxembourg
Average sunshine days in April
Olm, Luxembourg
  • Average sunshine days in April: 14.7 days

The months with the most sunshine days are April and September (14.7 days).
The month with the least sunshine days is December (9 days).

Average UV index in April - Olm, Luxembourg
Average UV index in April
Olm, Luxembourg
  • Average UV index in April: 3

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in April - Olm, Luxembourg
Average cloud cover in April
Olm, Luxembourg
  • Average cloud cover in April: 42

The month with the most cloud cover is December (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 39).

Average visibility in April - Olm, Luxembourg
Average visibility in April
Olm, Luxembourg
  • Average visibility in April: 9km

The months with the highest visibility are March, April and August (9km).
The month with the lowest visibility is November (7km).

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