April weather forecastPratteln, Switzerland
April
Weather in April
April in Pratteln, Switzerland, is a refreshing spring month, with temperature in the range of an average low of 4.4°C (39.9°F) and an average high of 15°C (59°F).Temperature
As April arrives, a rise in the average high-temperature is observed, moving from a frosty 9.9°C (49.8°F) in March to a moderate 15°C (59°F). In April, Pratteln encounters an average low-temperature of 4.4°C (39.9°F) during the night.Humidity
With an average relative humidity of 77%, April is the least humid month in Pratteln.Rainfall
In Pratteln, during April, the rain falls for 16.3 days and regularly aggregates up to 51mm (2.01") of precipitation. In Pratteln, Switzerland, during the entire year, the rain falls for 196.7 days and collects up to 822mm (32.36") of precipitation.Snowfall
January through May, October through December are months with snowfall in Pratteln, Switzerland. In Pratteln, in April, snow falls for 0.3 days, with typically accumulated 11mm (0.43") of snow. In Pratteln, Switzerland, during the entire year, snow falls for 31.6 days and aggregates up to 348mm (13.7") of snow.Daylight
In Pratteln, the average length of the day in April is 13h and 39min.On the first day of April, sunrise is at 07:06 and sunset at 19:59. On the last day of the month, sunrise is at 06:12 and sunset at 20:39 CEST.
Sunshine
The average sunshine in April is 9h.UV index
The average daily maximum UV index in April in Pratteln is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum UV index, 3 during April, leads to the following recommendations:
Preventative actions are necessary - Recommendations to ward off sunburn are given. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Experience reduced UV exposure by about half when donning a wide-brim hat. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Pratteln, Switzerland
- Average high temperature in April: 15°C
The warmest months (with the highest average high temperature) are July and August (23.8°C).
The month with the lowest average high temperature is January (3.4°C).
- Average low temperature in April: 4.4°C
The months with the highest average low temperature are July and August (12.6°C).
The coldest month (with the lowest average low temperature) is January (-2.3°C).
Average pressure in April
Pratteln, Switzerland
- Average pressure in April: 1015.7mbar
The month with the highest atmospheric pressure is December (1020.7mbar).
The months with the lowest atmospheric pressure are April and November (1015.7mbar).
Average wind speed in April
Pratteln, Switzerland
- Average wind speed in April: 8km/h
The windiest month (with the highest average wind speed) is March (9.4km/h).
The calmest month (with the lowest average wind speed) is August (6.4km/h).
Average humidity in April
Pratteln, Switzerland
- Average humidity in April: 77%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is April (77%).
Average rainfall in April
Pratteln, Switzerland
- Average rainfall in April: 51mm
The wettest month (with the highest rainfall) is June (100mm).
The driest month (with the least rainfall) is September (41mm).
Average rainfall days in April
Pratteln, Switzerland
- Average rainfall days in April: 16.3 days
The month with the highest number of rainy days is May (22.3 days).
The month with the least rainy days is October (13 days).
Average snowfall in April
Pratteln, Switzerland
- Average snowfall in April: 11mm
The month with the highest snowfall is December (88mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Pratteln, Switzerland
- Average snowfall days in April: 0.3 days
The month with the highest number of snowfall days is January (9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Pratteln, Switzerland
- Average daylight in April: 13h and 42min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in April: 9h and 0min
The months with the most sunshine are July and August (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 4h and 36min).
Average sunshine days in April
Pratteln, Switzerland
- Average sunshine days in April: 10.5 days
The month with the most sunshine days is October (15 days).
The month with the least sunshine days is June (6.1 days).
Average UV index in April
Pratteln, Switzerland
- Average UV index in April: 3
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is November (UV index 1).
Average cloud cover in April
Pratteln, Switzerland
- Average cloud cover in April: 40
The months with the most cloud cover are January and December (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in April
Pratteln, Switzerland
- 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).





