April weather forecastAltviller, France
April
Weather in April
April in Altviller, France, is a moderate spring month, with an average temperature fluctuating between 14.9°C (58.8°F) and 4.9°C (40.8°F).Temperature
As Altviller, France, transitions into April, the average high-temperature is observed to rise from a frosty 9.8°C (49.6°F) in March to a mild 14.9°C (58.8°F). Altviller's nighttime temperature in April falls to an average of 4.9°C (40.8°F).Humidity
In April, the average relative humidity in Altviller is 76%.Rainfall
April is the month with the least rainfall in Altviller. Rain falls for 12.3 days and accumulates 23mm (0.91") of precipitation.Snowfall
In Altviller, France, snow does not fall in April through October.Daylight
In Altviller, the average length of the day in April is 13h and 44min.On the first day of April in Altviller, sunrise is at 07:09 and sunset at 20:04. On the last day of the month, sunrise is at 06:12 and sunset at 20:47 CEST.
Sunshine
The average sunshine in April in Altviller is 8.1h.UV index
In Altviller, France, the average daily maximum UV index in April 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 UV index of 3 during April leads to these advisories:
Put precautions into practice - Guidance to elude sunburn is provided. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Stay sun-safe with clothing that is both closely woven and worn loosely. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Altviller, France
- Average high temperature in April: 14.9°C
The warmest month (with the highest average high temperature) is July (23.8°C).
The month with the lowest average high temperature is January (3.7°C).
- Average low temperature in April: 4.9°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 (-0.5°C).
Average pressure in April
Altviller, France
- Average pressure in April: 1015.7mbar
The month with the highest atmospheric pressure is December (1019.2mbar).
The month with the lowest atmospheric pressure is November (1014.8mbar).
Average wind speed in April
Altviller, France
- Average wind speed in April: 11.3km/h
The windiest month (with the highest average wind speed) is February (15.2km/h).
The calmest month (with the lowest average wind speed) is August (9.8km/h).
Average humidity in April
Altviller, France
- Average humidity in April: 76%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is August (75%).
Average rainfall in April
Altviller, France
- Average rainfall in April: 23mm
The wettest month (with the highest rainfall) is December (46mm).
The driest month (with the least rainfall) is April (23mm).
Average rainfall days in April
Altviller, France
- Average rainfall days in April: 12.3 days
The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is September (9.8 days).
Average snowfall in April
Altviller, France
- Average snowfall in April: 0mm
The month with the highest snowfall is December (38mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in April
Altviller, France
- Average snowfall days in April: 0.3 days
The month with the highest number of snowfall days is January (6.8 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
Altviller, France
- Average daylight in April: 13h and 42min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in April: 8h and 6min
The month with the most sunshine is August (Average sunshine: 9h and 42min).
The month with the least sunshine is December (Average sunshine: 3h and 12min).
Average sunshine days in April
Altviller, France
- Average sunshine days in April: 15.3 days
The month with the most sunshine days is September (17.3 days).
The month with the least sunshine days is December (11.8 days).
Average UV index in April
Altviller, France
- Average UV index in April: 3
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is November (UV index 1).
Average cloud cover in April
Altviller, France
- Average cloud cover in April: 43
The month with the most cloud cover is December (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in April
Altviller, France
- Average visibility in April: 9km
The months with the highest visibility are February, March, April, May, June, July, August and September (9km).
The months with the lowest visibility are January, October, November and December (8km).





