April weather forecastSaarlouis, Germany
April
Weather in April
April in Saarlouis, Germany, is a mild spring month, with an average temperature ranging between max 14.7°C (58.5°F) and min 5.1°C (41.2°F).Temperature
The arrival of April brings an increase in high-temperatures, moving from a chilly 9.7°C (49.5°F) in March to a refreshing 14.7°C (58.5°F). In April, the average low-temperature in Saarlouis, Germany, records at a cold 5.1°C (41.2°F) during the nights.Humidity
In April, the average relative humidity is 75%.Rainfall
The month with the least rainfall is April, when the rain falls for 13.3 days and typically collects 33mm (1.3") of precipitation.Snowfall
January through May, October through December are months with snowfall. In Saarlouis, Germany, in April, snow falls for 0.3 days, with typically accumulated 2mm (0.08") of snow. In Saarlouis, during the entire year, snow falls for 28.9 days and aggregates up to 246mm (9.69") of snow.Daylight
In Saarlouis, the average length of the day in April is 13h and 46min.On the first day of the month, sunrise is at 07:08 and sunset at 20:04. On the last day of April, in Saarlouis, sunrise is at 06:11 and sunset at 20:48 CEST.
Sunshine
In April, the average sunshine is 8.4h.UV index
In April, the average daily maximum UV index in Saarlouis is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum UV index of 3 during April translates into these guidelines:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Enhance your sun protection with tightly woven, yet airy clothing. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Saarlouis, Germany
- Average high temperature in April: 14.7°C
The warmest month (with the highest average high temperature) is July (23.6°C).
The month with the lowest average high temperature is January (3.6°C).
- Average low temperature in April: 5.1°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 (-0.8°C).
Average pressure in April
Saarlouis, Germany
- Average pressure in April: 1015.7mbar
The month with the highest atmospheric pressure is December (1018.8mbar).
The month with the lowest atmospheric pressure is November (1014.5mbar).
Average wind speed in April
Saarlouis, Germany
- Average wind speed in April: 11km/h
The windiest month (with the highest average wind speed) is February (14.5km/h).
The calmest month (with the lowest average wind speed) is August (9.3km/h).
Average humidity in April
Saarlouis, Germany
- Average humidity in April: 75%
The month with the highest relative humidity is December (90%).
The month with the lowest relative humidity is August (74%).
Average rainfall in April
Saarlouis, Germany
- Average rainfall in April: 33mm
The wettest month (with the highest rainfall) is December (66mm).
The driest month (with the least rainfall) is April (33mm).
Average rainfall days in April
Saarlouis, Germany
- Average rainfall days in April: 13.3 days
The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is February (11.8 days).
Average snowfall in April
Saarlouis, Germany
- Average snowfall in April: 2mm
The month with the highest snowfall is January (76mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Saarlouis, Germany
- Average snowfall days in April: 0.3 days
The month with the highest number of snowfall days is January (8.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Saarlouis, Germany
- Average daylight in April: 13h and 48min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in April: 8h and 24min
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 18min).
Average sunshine days in April
Saarlouis, Germany
- Average sunshine days in April: 14.2 days
The month with the most sunshine days is September (15.9 days).
The month with the least sunshine days is December (10.4 days).
Average UV index in April
Saarlouis, 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
Saarlouis, Germany
- Average cloud cover in April: 41
The month with the most cloud cover is December (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in April
Saarlouis, 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).





