April weather forecastHerdorf, Germany

April

Weather in April

April is a moderate spring month in Herdorf, Germany, with an average temperature fluctuating between 3.8°C (38.8°F) and 14.2°C (57.6°F).

Temperature

As March transitions into April, a change in temperatures is observed, with average highs moving from a chilly 8.3°C (46.9°F) to a moderate 14.2°C (57.6°F). The mean low-temperature during April nights is a cold 3.8°C (38.8°F).

Humidity

April and July, with an average relative humidity of 76%, are the least humid months in Herdorf.

Rainfall

The months with the least rainfall in Herdorf are April and September Rain falls for 13.6 days and accumulates 32mm (1.26") of rain.

Snowfall

January through May, October through December are months with snowfall. In Herdorf, in April, snow falls for 2.2 days, with typically accumulated 20mm (0.79") of snow. Throughout the year, there are 60.8 snowfall days, and 736mm (28.98") of snow is accumulated.

Daylight

In Herdorf, the average length of the day in April is 13h and 51min.
On the first day of the month, sunrise is at 07:02 and sunset at 20:01. On the last day of April, sunrise is at 06:02 and sunset at 20:47 CEST.

Sunshine

In April, the average sunshine in Herdorf is 8.4h.

UV index

In Herdorf, the average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the average person.
Note: In April, the maximum UV index of 3 suggests these recommendations:
Take necessary precautions - Defending against sun damage is advocated. When the Sun is at its strongest around midday, find shade and limit exposure. During bright days, sunglasses that offer UVA and UVB defense are recommended. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.

Updated: Feb 14, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In April, in Herdorf, the average high-temperature is 14.2°C (57.6°F), and the average low-temperature is 3.8°C (38.8°F).

The months with the lowest humidity in Herdorf, Germany, are April and July, with an average relative humidity of 76%.

In Herdorf, the average relative humidity in April is 76%.

The months with the least rainfall are April and September Rain falls for 13.6 days and accumulates 32mm (1.26") of rain.

In April, in Herdorf, Germany, the rain falls for 13.6 days. Throughout April, 32mm (1.26") of precipitation is accumulated.

In Herdorf, Germany, in April, during 2.2 snowfall days, 20mm (0.79") of snow is typically accumulated.

In Herdorf, Germany, the average day length in April is 13h and 51min.

In April, on the first day of the month, sunrise is at 07:02 and sunset at 20:01. On the last day of the month, in Herdorf, sunrise is at 06:02 and sunset at 20:47 CEST.

In April, the average sunshine duration is 8.4h.

In Herdorf, Germany, the average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a medium health risk from unprotected exposure to UV radiation.

Today

Tomorrow

Long-term

Year J F M April M J J A S O N D

Mar

April

May

Average high temperature

8.3°C

14.2°C

16.9°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

13.1km/h

11.1km/h

10.5km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

11.3

14.1

11.5

Average UV index

Average cloud cover

Average visibility

Average temperature in April
Herdorf, Germany

Average high temperature in April: 14.2°C

The warmest month (with the highest average high temperature) is July (22.7°C).
The month with the lowest average high temperature is January (2.3°C).

Average low temperature in April: 3.8°C

The month with the highest average low temperature is August (11.8°C).
The coldest months (with the lowest average low temperature) are January and February (-1.8°C).

Average pressure in April
Herdorf, 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 (1014mbar).

Average wind speed in April
Herdorf, Germany

Average wind speed in April: 10.2km/h

The windiest month (with the highest average wind speed) is February (12.5km/h).
The calmest month (with the lowest average wind speed) is August (8.6km/h).

Average humidity in April
Herdorf, Germany

Average humidity in April: 76%

The month with the highest relative humidity is December (92%).
The months with the lowest relative humidity are April and July (76%).

Average rainfall in April
Herdorf, Germany

Average rainfall in April: 32mm

The wettest month (with the highest rainfall) is December (72mm).
The driest months (with the least rainfall) are April and September (32mm).

Average rainfall days in April
Herdorf, Germany

Average rainfall days in April: 13.6 days

The months with the highest number of rainy days are May and July (17.2 days).
The month with the least rainy days is February (9 days).

Average snowfall in April
Herdorf, Germany

Average snowfall in April: 20mm

The month with the highest snowfall is December (182mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in April
Herdorf, Germany

Average snowfall days in April: 2.2 days

The month with the highest number of snowfall days is January (15.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in April: 13h and 48min

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 0min).

Average sunshine in April: 8h and 24min

The month with the most sunshine is July (Average sunshine: 9h and 30min).
The month with the least sunshine is December (Average sunshine: 2h and 42min).