April weather forecastMainz, Germany
April
Weather in April
As we move into mid-spring, April weather fundamentally shifts with warmer temps, registering a high of 16.2°C (61.2°F). More daylight hours and increased sunshine come as relieving changes after the exhaustion of winter. April sees a fall in rainfall, down to 19mm (0.75"), indicating a drier, warmer climate. Wind speeds reduce, further enhancing the pleasant weather conditions. This steady improvement in climate presents Mainz with the refreshing charm of spring at its peak.Temperature
With the onset of April, Mainz's weather sees a temperature rise, transitioning from a cool 10.3°C (50.5°F) in March to a comfortable 16.2°C (61.2°F). An average minimum temperature of 6.2°C (43.2°F) is recorded in Mainz during the month of April.Humidity
The average relative humidity in April in Mainz is 69%.Rainfall
April is the month with the least rainfall. Rain falls for 10.6 days and accumulates 19mm (0.75") of precipitation.Snowfall
January through April, November and December are months with snowfall. April is the last month it regularly snows. During 0.2 snowfall days, in April, Mainz aggregates 1mm (0.04") of snow. In Mainz, during the entire year, snow falls for 17.5 days and aggregates up to 119mm (4.69") of snow.Daylight
In Mainz, the average length of the day in April is 13h and 48min.On the first day of April in Mainz, sunrise is at 07:02 and sunset at 19:59. On the last day of the month, sunrise is at 06:03 and sunset at 20:44 CEST.
Sunshine
In Mainz, the average sunshine in April is 9.1h.UV index
In April, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: In April, the maximum UV index of 4 suggests these recommendations:
Undertake protective steps - Preventing sun damage is advised. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Mainz, Germany
- Average high temperature in April: 16.2°C
The warmest month (with the highest average high temperature) is July (25.2°C).
The month with the lowest average high temperature is January (3.7°C).
- Average low temperature in April: 6.2°C
The month with the highest average low temperature is August (14.7°C).
The coldest month (with the lowest average low temperature) is January (-0.5°C).
Average pressure in April
Mainz, Germany
- Average pressure in April: 1015.7mbar
The month with the highest atmospheric pressure is December (1018.3mbar).
The month with the lowest atmospheric pressure is November (1014.5mbar).
Average wind speed in April
Mainz, Germany
- Average wind speed in April: 10.3km/h
The windiest months (with the highest average wind speed) are February and March (11.9km/h).
The calmest month (with the lowest average wind speed) is August (8.7km/h).
Average humidity in April
Mainz, Germany
- Average humidity in April: 69%
The month with the highest relative humidity is December (87%).
The months with the lowest relative humidity are July and August (67%).
Average rainfall in April
Mainz, Germany
- Average rainfall in April: 19mm
The wettest month (with the highest rainfall) is July (45mm).
The driest month (with the least rainfall) is April (19mm).
Average rainfall days in April
Mainz, Germany
- Average rainfall days in April: 10.6 days
The month with the highest number of rainy days is July (14.7 days).
The months with the least rainy days are February and September (9.6 days).
Average snowfall in April
Mainz, Germany
- Average snowfall in April: 1mm
The month with the highest snowfall is February (39mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in April
Mainz, Germany
- Average snowfall days in April: 0.2 days
The month with the highest number of snowfall days is February (5.4 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
Mainz, Germany
- Average daylight in April: 13h and 48min
The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in April: 9h and 6min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 3h and 36min).
Average sunshine days in April
Mainz, Germany
- Average sunshine days in April: 17.4 days
The month with the most sunshine days is September (17.9 days).
The month with the least sunshine days is December (12 days).
Average UV index in April
Mainz, Germany
- Average UV index in April: 4
The months with the highest UV index are May, 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
Mainz, Germany
- Average cloud cover in April: 38
The month with the most cloud cover is December (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in April
Mainz, Germany
- Average visibility in April: 9km
The months with the highest visibility are March, April, May, June, July, August and September (9km).
The months with the lowest visibility are January, February, October, November and December (8km).
