April weather forecastHeimsheim, Germany

April

Weather in April

April is a refreshing spring month in Heimsheim, Germany, with an average temperature varying between 15.1°C (59.2°F) and 5°C (41°F).

Temperature

With the onset of April, the average high-temperature slightly shifts from March's chilly 9.4°C (48.9°F) to a mild 15.1°C (59.2°F). In Heimsheim, the nighttime temperature averages to a wintry 5°C (41°F) during April.

Humidity

In April, the average relative humidity is 74%.

Rainfall

In Heimsheim, in April, it is raining for 13.9 days, with typically 30mm (1.18") of accumulated precipitation. Throughout the year, there are 164.5 rainfall days, and 534mm (21.02") of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In Heimsheim, during April, snow falls for 1.2 days and regularly aggregates up to 17mm (0.67") of snow. In Heimsheim, during the entire year, snow falls for 40.9 days and aggregates up to 463mm (18.23") of snow.

Daylight

In Heimsheim, the average length of the day in April is 13h and 44min.
On the first day of the month, sunrise is at 07:00 and sunset at 19:55. On the last day of April, sunrise is at 06:04 and sunset at 20:38 CEST.

Sunshine

In April, the average sunshine in Heimsheim is 9.2h.

UV index

In Heimsheim, Germany, the average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index of 3 in April interprets into the following recommendations:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.

Frequently asked questions

In Heimsheim, 15.1°C (59.2°F) is the average high-temperature and 5°C (41°F) is the average low-temperature during April.

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

In Heimsheim, Germany, in April, during 13.9 rainfall days, 30mm (1.18") of precipitation is typically accumulated.

In Heimsheim, in April, during 1.2 snowfall days, 17mm (0.67") of snow is typically accumulated.

The average day length in April is 13h and 44min.

In April, on the first day of the month, sunrise is at 07:00 and sunset at 19:55. On the last day of the month, in Heimsheim, Germany, sunrise is at 06:04 and sunset at 20:38 CEST.

The average sunshine duration in April in Heimsheim, Germany, is 9.2h.

In April, the average daily maximum UV index in Heimsheim is 3. A UV Index reading of 3 to 5 represents a moderate health threat 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
Heimsheim, Germany

  • Average high temperature in April: 15.1°C

The warmest month (with the highest average high temperature) is August (24.4°C).
The month with the lowest average high temperature is January (3.1°C).

  • Average low temperature in April: 5°C

The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (-1.6°C).

Average pressure in April
Heimsheim, Germany

  • Average pressure in April: 1015.7mbar

The month with the highest atmospheric pressure is December (1019.8mbar).
The month with the lowest atmospheric pressure is November (1015.4mbar).

Average wind speed in April
Heimsheim, Germany

  • Average wind speed in April: 9.5km/h

The windiest month (with the highest average wind speed) is March (11.7km/h).
The calmest month (with the lowest average wind speed) is August (8.1km/h).

Average humidity in April
Heimsheim, Germany

  • Average humidity in April: 74%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (72%).

Average rainfall in April
Heimsheim, Germany

  • Average rainfall in April: 30mm

The wettest month (with the highest rainfall) is May (70mm).
The driest month (with the least rainfall) is September (24mm).

Average rainfall days in April
Heimsheim, Germany

  • Average rainfall days in April: 13.9 days

The month with the highest number of rainy days is May (18.4 days).
The month with the least rainy days is September (10.5 days).

Average snowfall in April
Heimsheim, Germany

  • Average snowfall in April: 17mm

The month with the highest snowfall is January (132mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in April
Heimsheim, Germany

  • Average snowfall days in April: 1.2 days

The month with the highest number of snowfall days is January (11.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in April: 13h and 42min

The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).

  • Average sunshine in April: 9h and 12min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).

Average sunshine days in April
Heimsheim, Germany

  • Average sunshine days in April: 12.8 days

The month with the most sunshine days is October (17.1 days).
The month with the least sunshine days is February (10.3 days).

Average UV index in April
Heimsheim, 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
Heimsheim, Germany

  • Average cloud cover in April: 38

The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in April
Heimsheim, Germany

  • Average visibility in April: 9km

The months with the highest visibility are March, April, May, June, July, August and September (9km).
The months with the lowest visibility are January, February, October, November and December (8km).