April weather forecastMertzen, France
April weather for Mertzen, France: April in Mertzen, France, is a mild spring month, with an average temperature ranging between max 14°C (57.2°F) and min 4.3°C (39.7°F). The least humid month in Mertzen, France, is April, with an average relative humidity of 80%.
April
Weather in April
April in Mertzen, France, is a mild spring month, with an average temperature ranging between max 14°C (57.2°F) and min 4.3°C (39.7°F).Temperature
April's arrival brings a slight change in high-temperatures, adjusting from a chilly 9.3°C (48.7°F) in March to a refreshing 14°C (57.2°F). Mertzen's average low-temperature during April nights is observed to be a wintry 4.3°C (39.7°F).Humidity
With an average relative humidity of 80%, April is the least humid month.Rainfall
In Mertzen, in April, during 16.4 rainfall days, 43mm (1.69") of precipitation is typically accumulated. Throughout the year, in Mertzen, France, there are 189.8 rainfall days, and 741mm (29.17") of precipitation is accumulated.Snowfall
Months with snowfall in Mertzen are January through May, October through December. In Mertzen, during April, snow falls for 1 days and regularly aggregates up to 16mm (0.63") of snow. Throughout the year, in Mertzen, there are 37.1 snowfall days, and 450mm (17.72") of snow is accumulated.Daylight
In Mertzen, the average length of the day in April is 13h and 40min.On the first day of the month, sunrise is at 07:08 and sunset at 20:01. On the last day of April, sunrise is at 06:14 and sunset at 20:42 CEST.
Sunshine
In April, the average sunshine is 8.4h.UV index
In Mertzen, France, the average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: During April, 3 as the daily maximum UV index converts into the following advice:
Exercise prevention - Protecting skin and eyes from harm is required. The Sun's radiation is especially intense around midday; try to stay in shade during this period. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Mertzen, France
- Average high temperature in April: 14°C
The warmest month (with the highest average high temperature) is July (22.7°C).
The month with the lowest average high temperature is January (3.2°C).
- Average low temperature in April: 4.3°C
The month with the highest average low temperature is August (12.3°C).
The coldest month (with the lowest average low temperature) is January (-1.8°C).
Average pressure in April
Mertzen, France
- Average pressure in April: 1015.7mbar
The month with the highest atmospheric pressure is December (1020.6mbar).
The month with the lowest atmospheric pressure is November (1015.5mbar).
Average wind speed in April
Mertzen, France
- Average wind speed in April: 9.6km/h
The windiest month (with the highest average wind speed) is February (12.1km/h).
The calmest month (with the lowest average wind speed) is August (7.4km/h).
Average humidity in April
Mertzen, France
- Average humidity in April: 80%
The months with the highest relative humidity are January and December (88%).
The month with the lowest relative humidity is April (80%).
Average rainfall in April
Mertzen, France
- Average rainfall in April: 43mm
The wettest month (with the highest rainfall) is June (86mm).
The driest month (with the least rainfall) is September (36mm).
Average rainfall days in April
Mertzen, France
- Average rainfall days in April: 16.4 days
The month with the highest number of rainy days is May (20.7 days).
The month with the least rainy days is February (12.4 days).
Average snowfall in April
Mertzen, France
- Average snowfall in April: 16mm
The month with the highest snowfall is January (114mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Mertzen, France
- Average snowfall days in April: 1 days
The month with the highest number of snowfall days is January (10.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Mertzen, France
- 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: 8h and 24min
The months with the most sunshine are July and August (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 4h and 12min).
Average sunshine days in April
Mertzen, France
- Average sunshine days in April: 11.1 days
The month with the most sunshine days is October (15.5 days).
The month with the least sunshine days is June (7.3 days).
Average UV index in April
Mertzen, France
- 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, October, November and December (UV index 2).
Average cloud cover in April
Mertzen, France
- Average cloud cover in April: 42
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in April
Mertzen, France
- Average visibility in April: 9km
The months with the highest visibility are March, April, July and August (9km).
The months with the lowest visibility are January, February, May, June, September, October, November and December (8km).
