April weather forecast
Koblenz, Germany

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Weather in April

April is a refreshing spring month in Koblenz, Germany, with an average temperature ranging between max 15.2°C (59.4°F) and min 4.2°C (39.6°F).

Temperature

In Koblenz, the average high-temperature in April increases from a chilly 9.4°C (48.9°F) in March to a mild 15.2°C (59.4°F). An average low-temperature of 4.2°C (39.6°F) is noted in Koblenz during the month of April.

Humidity

The average relative humidity in April is 74%.

Rainfall

In April, in Koblenz, the rain falls for 10 days. Throughout April, 16mm (0.63") of precipitation is accumulated. In Koblenz, during the entire year, the rain falls for 136.4 days and collects up to 244mm (9.61") of precipitation.

Snowfall

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

Daylight

In Koblenz, Germany, the average length of the day in April is 13h and 49min.
On the first day of the month, sunrise is at 07:04 and sunset at 20:02. On the last day of April, sunrise is at 06:05 and sunset at 20:48 CEST.

Sunshine

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

UV index

In April, the average daily maximum UV index in Koblenz is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the average person.
Note: The UV index of 3 during April leads to these advisories:
Guard yourself - An obligation to protect skin and eyes from harm exists. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.

Frequently asked questions

What is the usual temperature for Koblenz in April?

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

What is the average humidity in April in Koblenz?

The average relative humidity in April in Koblenz is 74%.

How many days does it rain in April in Koblenz?

In April, in Koblenz, the rain falls for 10 days. Throughout April, 16mm (0.63") of precipitation is accumulated.

What is the last month it snows in Koblenz?

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

What is the average length of the day in April in Koblenz?

The average day length in April in Koblenz, Germany, is 13h and 49min.

What time are sunrise and sunset in April in Koblenz?

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, in Koblenz, Germany, sunrise is at 06:05 and sunset at 20:48 CEST.

How long on average sun shines in April in Koblenz?

The average sunshine duration in April in Koblenz is 8.9h.

What is the UV index intensity in April in Koblenz?

The average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unsafe exposure to Sun's UV rays.
Average humidity
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
Koblenz, Germany

Average temperature in April - Koblenz, 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
Koblenz, Germany

Average pressure in April - Koblenz, 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
Koblenz, Germany

Average wind speed in April - Koblenz, 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
Koblenz, Germany

Average humidity in April - Koblenz, 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
Koblenz, Germany

Average rainfall in April - Koblenz, 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
Koblenz, Germany

Average rainfall days in April - Koblenz, 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
Koblenz, Germany

Average snowfall in April - Koblenz, 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
Koblenz, Germany

Average snowfall days in April - Koblenz, 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
Koblenz, Germany

Average daylight in April / Average sunshine in April - Koblenz, Germany
  • Average daylight in April: 13h and 5min

The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).

  • Average sunshine in April: 8h and 5min

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
Koblenz, Germany

Average sunshine days in April - Koblenz, 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
Koblenz, Germany

Average UV index in April - Koblenz, 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
Koblenz, Germany

Average cloud cover in April - Koblenz, 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
Koblenz, Germany

Average visibility in April - Koblenz, 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).

Koblenz, Germany

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