Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
April's arrival signals a temperature shift, moving from a frosty 9.6°C (49.3°F) in March to a refreshing 14.8°C (58.6°F). During April, the average low-temperature is a cold 5.7°C (42.3°F).Humidity
The average relative humidity in April is 73%.Rainfall
In Unna, in April, during 8.3 rainfall days, 9mm (0.35") of precipitation is typically accumulated. Throughout the year, in Unna, there are 109.1 rainfall days, and 144mm (5.67") of precipitation is accumulated.Snowfall
April through October are months without snowfall.Daylight
In Unna, Germany, the average length of the day in April is 13h and 54min.On the first day of the month, sunrise is at 07:02 and sunset at 20:02. On the last day of April, in Unna, sunrise is at 06:01 and sunset at 20:51 CEST.
Sunshine
In April, the average sunshine is 8.6h.UV index
The average daily maximum UV index in April in Unna is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the average person.Note: The maximum daily UV index of 3 in April interprets into the following recommendations:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Frequently asked questions
What is the usual temperature for Unna in April?
What is the average humidity in April in Unna?
How much does it rain in Unna in April?
When it does not snow in Unna?
Does it snow in Unna in April?
What is the average length of the day in April in Unna?
When is the sunrise / sunset in April in Unna?
How long on average sun shines in April in Unna?
What is the UV index intensity in April in Unna?
Average temperature in April
Unna, Germany
- Average high temperature in April: 14.8°C
The warmest month (with the highest average high temperature) is August (23.5°C).
The month with the lowest average high temperature is January (4°C).
- Average low temperature in April: 5.7°C
The month with the highest average low temperature is August (14.3°C).
The coldest month (with the lowest average low temperature) is January (0.1°C).
Average pressure in April
Unna, Germany
- Average pressure in April: 1016mbar
The month with the highest atmospheric pressure is September (1017.5mbar).
The month with the lowest atmospheric pressure is November (1013mbar).
Average wind speed in April
Unna, Germany
- Average wind speed in April: 11.9km/h
The windiest month (with the highest average wind speed) is December (16.4km/h).
The calmest month (with the lowest average wind speed) is August (10.7km/h).
Average humidity in April
Unna, Germany
- Average humidity in April: 73%
The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is August (71%).
Average rainfall in April
Unna, Germany
- Average rainfall in April: 9mm
The wettest month (with the highest rainfall) is December (15mm).
The driest month (with the least rainfall) is September (8mm).
Average rainfall days in April
Unna, Germany
- Average rainfall days in April: 8.3 days
The month with the highest number of rainy days is July (11.1 days).
The month with the least rainy days is February (7.4 days).
Average snowfall in April
Unna, Germany
- Average snowfall in April: 0mm
The months with the highest snowfall are January and February (11mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in April
Unna, Germany
- Average snowfall days in April: 0.1 days
The month with the highest number of snowfall days is January (4.8 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
Unna, Germany
- Average daylight in April: 13h and 5min
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 54min).
- Average sunshine in April: 8h and 4min
The month with the most sunshine is August (Average sunshine: 9h and 36min).
The months with the least sunshine are January and December (Average sunshine: 3h and 36min).
Average sunshine days in April
Unna, Germany
- Average sunshine days in April: 18.2 days
The month with the most sunshine days is October (18.9 days).
The month with the least sunshine days is December (15 days).
Average UV index in April
Unna, 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
Unna, Germany
- Average cloud cover in April: 41
The month with the most cloud cover is December (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 39).
Average visibility in April
Unna, Germany
- Average visibility in April: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and November (9km).
The month with the lowest visibility is December (8km).
Unna, Germany
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