April weather forecastLahnstein, Germany

April

Weather in April

April is a refreshing spring month in Lahnstein, Germany, with temperature in the range of an average low of 4.2°C (39.6°F) and an average high of 15.2°C (59.4°F).

Temperature

An upsurge in temperatures occurs as March gives way to April, with average highs shifting from a frosty 9.4°C (48.9°F) to a mild 15.2°C (59.4°F). In Lahnstein, an average low-temperature of 4.2°C (39.6°F) is recorded during April nights.

Humidity

In April, the average relative humidity in Lahnstein is 74%.

Rainfall

In Lahnstein, Germany, in April, it is raining for 10 days, with typically 16mm (0.63") of accumulated precipitation. Throughout the year, in Lahnstein, there are 136.4 rainfall days, and 244mm (9.61") of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, November and December. April is the last month it regularly snows. During 0.3 snowfall days, in April, Lahnstein aggregates 2mm (0.08") of snow. In Lahnstein, during the entire year, snow falls for 19.6 days and aggregates up to 64mm (2.52") of snow.

Daylight

In Lahnstein, the average length of the day in April is 13h and 49min.
On the first day of April in Lahnstein, sunrise is at 07:04 and sunset at 20:02. On the last day of the month, sunrise is at 06:05 and sunset at 20:47 CEST.

Sunshine

The average sunshine in April is 8.9h.

UV index

In Lahnstein, Germany, the average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: The daily high UV index of 3 in April translates into this advice:
Be vigilant - A duty to shield skin and eyes from injury exists. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.

Frequently asked questions

April temperatures vary between a high-temperature of 15.2°C (59.4°F) and a low-temperature of 4.2°C (39.6°F).

In April, the average relative humidity in Lahnstein is 74%.

In Lahnstein, Germany, in April, during 10 rainfall days, 16mm (0.63") of precipitation is typically accumulated.

April is the last month it regularly snows. During 0.3 snowfall days, in April, Lahnstein aggregates 2mm (0.08") of snow.

In Lahnstein, Germany, the average day length in April is 13h and 49min.

In April, on the first day of the month, sunrise is at 07:04 and sunset at 20:02. On the last day of the month, sunrise is at 06:05 and sunset at 20:47 CEST.

In April, the average sunshine duration in Lahnstein, Germany, is 8.9h.

The average daily maximum UV index in April in Lahnstein is 3. A UV Index reading of 3 to 5 represents a medium hazard to health 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Lahnstein, Germany

  • Average high temperature in April: 15.2°C

The warmest month (with the highest average high temperature) is July (24°C).
The month with the lowest average high temperature is January (3.3°C).

  • Average low temperature in April: 4.2°C

The month with the highest average low temperature is August (12.5°C).
The coldest month (with the lowest average low temperature) is February (-1.3°C).

Average pressure in April
Lahnstein, Germany

  • Average pressure in April: 1015.8mbar

The month with the highest atmospheric pressure is September (1017.9mbar).
The month with the lowest atmospheric pressure is November (1014.1mbar).

Average wind speed in April
Lahnstein, Germany

  • Average wind speed in April: 9.3km/h

The windiest month (with the highest average wind speed) is February (11.2km/h).
The calmest month (with the lowest average wind speed) is August (8.1km/h).

Average humidity in April
Lahnstein, Germany

  • Average humidity in April: 74%

The months with the highest relative humidity are January and December (90%).
The months with the lowest relative humidity are July and August (73%).

Average rainfall in April
Lahnstein, Germany

  • Average rainfall in April: 16mm

The wettest month (with the highest rainfall) is August (33mm).
The driest month (with the least rainfall) is January (15mm).

Average rainfall days in April
Lahnstein, Germany

  • Average rainfall days in April: 10 days

The month with the highest number of rainy days is July (14 days).
The month with the least rainy days is February (9.3 days).

Average snowfall in April
Lahnstein, Germany

  • Average snowfall in April: 2mm

The month with the highest snowfall is January (24mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in April
Lahnstein, Germany

  • Average snowfall days in April: 0.3 days

The month with the highest number of snowfall days is January (6.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in April /
Average sunshine in April
Lahnstein, Germany

  • Average daylight in April: 13h and 48min

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 6min).

  • Average sunshine in April: 8h and 54min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).

Average sunshine days in April
Lahnstein, Germany

  • Average sunshine days in April: 17.5 days

The months with the most sunshine days are April, September and October (17.5 days).
The month with the least sunshine days is December (12.4 days).

Average UV index in April
Lahnstein, Germany

  • Average UV index in April: 3

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

Average cloud cover in April
Lahnstein, Germany

  • Average cloud cover in April: 40

The month with the most cloud cover is December (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 37).

Average visibility in April
Lahnstein, Germany

  • Average visibility in April: 9km

The months with the highest visibility are April and August (9km).
The months with the lowest visibility are January, February, October, November and December (7km).