April weather forecastSerno, Germany

April

Weather in April

April in Serno, Germany, is a refreshing spring month, with an average temperature fluctuating between 14.9°C (58.8°F) and 5.1°C (41.2°F).

Temperature

An escalation in the average high-temperature is seen with the onset of April, moving from a frosty 8.8°C (47.8°F) in March to a refreshing 14.9°C (58.8°F). Nighttime temperature experiences an average drop to a wintry 5.1°C (41.2°F) in April.

Humidity

In April, the average relative humidity is 73%.

Rainfall

April is the month with the least rainfall. Rain falls for 10.1 days and accumulates 13mm (0.51") of precipitation.

Snowfall

Months with snowfall in Serno are January through April, November and December. April is the last month it regularly snows. During 0.5 snowfall days, in April, Serno aggregates 1mm (0.04") of snow. In Serno, during the entire year, snow falls for 25.2 days and aggregates up to 154mm (6.06") of snow.

Daylight

The average length of the day in April in Serno is 13h and 56min.
On the first day of April, sunrise is at 06:43 and sunset at 19:44. On the last day of the month, sunrise is at 05:41 and sunset at 20:33 CEST.

Sunshine

The average sunshine in April is 8.9h.

UV index

In April, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: In April, a daily maximum UV index of 4 leads to the following instructions:
Take precautions - Protection against skin and eye damage is obliged. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.

Frequently asked questions

The average high-temperature, in April, in Serno, is 14.9°C (58.8°F), while the average low-temperature is 5.1°C (41.2°F).

In Serno, Germany, the average relative humidity in April is 73%.

The month with the least rainfall in Serno, Germany, is April, when the rain falls for 10.1 days and typically collects 13mm (0.51") of precipitation.

In Serno, in April, during 10.1 rainfall days, 13mm (0.51") of precipitation is typically accumulated.

April is the last month it regularly snows. During 0.5 snowfall days, in April, Serno aggregates 1mm (0.04") of snow.

In Serno, the average day length in April is 13h and 56min.

In April, on the first day of the month, sunrise is at 06:43 and sunset at 19:44. On the last day of the month, in Serno, Germany, sunrise is at 05:41 and sunset at 20:33 CEST.

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

In Serno, Germany, the average daily maximum UV index in April is 4. A UV Index of 3 to 5 symbolizes a moderate health threat from unprotected exposure to UV radiation.
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
Serno, Germany

  • Average high temperature in April: 14.9°C

The warmest month (with the highest average high temperature) is August (24.5°C).
The month with the lowest average high temperature is January (2.1°C).

  • Average low temperature in April: 5.1°C

The month with the highest average low temperature is August (14.8°C).
The coldest month (with the lowest average low temperature) is January (-2.1°C).

Average pressure in April
Serno, Germany

  • Average pressure in April: 1015.8mbar

The month with the highest atmospheric pressure is October (1017.3mbar).
The month with the lowest atmospheric pressure is November (1014mbar).

Average wind speed in April
Serno, Germany

  • Average wind speed in April: 12.5km/h

The windiest month (with the highest average wind speed) is December (16.2km/h).
The calmest month (with the lowest average wind speed) is August (10.5km/h).

Average humidity in April
Serno, Germany

  • Average humidity in April: 73%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (68%).

Average rainfall in April
Serno, Germany

  • Average rainfall in April: 13mm

The wettest month (with the highest rainfall) is July (50mm).
The driest month (with the least rainfall) is April (13mm).

Average rainfall days in April
Serno, Germany

  • Average rainfall days in April: 10.1 days

The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is February (7.5 days).

Average snowfall in April
Serno, Germany

  • Average snowfall in April: 1mm

The month with the highest snowfall is January (52mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in April
Serno, Germany

  • Average snowfall days in April: 0.5 days

The month with the highest number of snowfall days is January (8.8 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
Serno, Germany

  • Average daylight in April: 13h and 54min

The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 48min).

  • Average sunshine in April: 8h and 54min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 3h and 18min).

Average sunshine days in April
Serno, Germany

  • Average sunshine days in April: 18.3 days

The month with the most sunshine days is April (18.3 days).
The months with the least sunshine days are July and December (12.5 days).

Average UV index in April
Serno, Germany

  • Average UV index in April: 4

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
Serno, Germany

  • Average cloud cover in April: 40

The months with the most cloud cover are January and December (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in April
Serno, Germany

  • Average visibility in April: 9km

The month with the highest visibility is June (10km).
The months with the lowest visibility are January and December (8km).