April weather forecastTroisdorf, Germany

April

Weather in April

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

Temperature

The average high-temperature increases in April, moving from a frosty 9.7°C (49.5°F) in March to a moderate 15.1°C (59.2°F). During the April nights, an average temperature of 5°C (41°F) is observed.

Humidity

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

Rainfall

April and September are months with the least rain when the rain falls for 11.8 days and typically aggregates up to 17mm (0.67") of rain.

Snowfall

In Troisdorf, snow does not fall in April through October.

Daylight

In April, the average length of the day is 13h and 51min.
On the first day of the month, sunrise is at 07:05 and sunset at 20:04. On the last day of April, sunrise is at 06:05 and sunset at 20:51 CEST.

Sunshine

In Troisdorf, the average sunshine in April is 9h.

UV index

In April, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: The daily maximum UV index of 3 in April interprets into the following advice:
Guard yourself - Precautionary measures against sun damage are advocated. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Enhance your sun protection with tightly woven, yet airy clothing. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.

Frequently asked questions

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

In April, the average relative humidity is 74%.

April and September are months with the least rain when the rain falls for 11.8 days and typically aggregates up to 17mm (0.67") of rain.

In Troisdorf, in April, during 11.8 rainfall days, 17mm (0.67") of precipitation is typically accumulated.

In Troisdorf, snow does not fall in April through October.

In April, it doesn't snow. March is the latest month when it typically snows.

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

On the first day of April, sunrise is at 07:05 and sunset at 20:04. On the last day of the month, sunrise is at 06:05 and sunset at 20:51 CEST.

In Troisdorf, the average sunshine duration in April is 9h.

In Troisdorf, Germany, the average daily maximum UV index in April is 3. A UV Index value of 3 to 5 symbolizes a medium health risk from exposure to the Sun's 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
Troisdorf, Germany

  • Average high temperature in April: 15.1°C

The warmest month (with the highest average high temperature) is July (23.5°C).
The month with the lowest average high temperature is January (4°C).

  • Average low temperature in April: 5°C

The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is January (-0.3°C).

Average pressure in April
Troisdorf, Germany

  • Average pressure in April: 1015.8mbar

The month with the highest atmospheric pressure is September (1017.8mbar).
The month with the lowest atmospheric pressure is November (1013.6mbar).

Average wind speed in April
Troisdorf, Germany

  • Average wind speed in April: 10.2km/h

The windiest month (with the highest average wind speed) is February (12.8km/h).
The calmest month (with the lowest average wind speed) is August (8.9km/h).

Average humidity in April
Troisdorf, Germany

  • Average humidity in April: 74%

The month with the highest relative humidity is December (89%).
The months with the lowest relative humidity are July and August (73%).

Average rainfall in April
Troisdorf, Germany

  • Average rainfall in April: 17mm

The wettest month (with the highest rainfall) is August (33mm).
The driest months (with the least rainfall) are April and September (17mm).

Average rainfall days in April
Troisdorf, Germany

  • Average rainfall days in April: 11.8 days

The month with the highest number of rainy days is July (15.6 days).
The month with the least rainy days is February (10.4 days).

Average snowfall in April
Troisdorf, Germany

  • Average snowfall in April: 0mm

The month with the highest snowfall is February (35mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in April
Troisdorf, Germany

  • Average snowfall days in April: 0.3 days

The month with the highest number of snowfall days is January (6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

  • Average daylight in April: 13h and 54min

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: 9h and 0min

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 48min).

Average sunshine days in April
Troisdorf, Germany

  • Average sunshine days in April: 15.8 days

The month with the most sunshine days is October (16.5 days).
The month with the least sunshine days is December (11.4 days).

Average UV index in April
Troisdorf, Germany

  • Average UV index in April: 3

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

Average cloud cover in April
Troisdorf, Germany

  • Average cloud cover in April: 39

The month with the most cloud cover is December (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 37).

Average visibility in April
Troisdorf, Germany

  • Average visibility in April: 9km

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