April weather forecastWismar, Germany
April
Weather in April
April is a cool spring month in Wismar, Germany, with an average temperature varying between 4.8°C (40.6°F) and 12.1°C (53.8°F).Temperature
With the onset of April, the average high-temperature subtly transitions from a chilly 7.2°C (45°F) in March to a fresh 12.1°C (53.8°F). During April nights, Wismar witnesses a consistent average temperature of 4.8°C (40.6°F).Humidity
In April, the average relative humidity in Wismar, Germany, is 78%.Rainfall
The month with the least rainfall is April, when the rain falls for 11.7 days and typically collects 20mm (0.79") of precipitation.Snowfall
Months with snowfall in Wismar are January through April, November and December. April is the last month it regularly snows. During 0.8 snowfall days, in April, Wismar aggregates 4mm (0.16") of snow. In Wismar, Germany, during the entire year, snow falls for 23 days and aggregates up to 134mm (5.28") of snow.Sea temperature
In April, the average sea temperature is 7°C (44.6°F).Note: Navigating the 7°C (44.6°F) at 13°C (55.4°F) is no joy, and temperatures less than 10°C (50°F) can threaten breathing and cause a chilling shock, gauging personal stamina.
Daylight
In April, the average length of the day in Wismar is 14h and 4min.On the first day of April in Wismar, sunrise is at 06:45 and sunset at 19:50. On the last day of the month, sunrise is at 05:38 and sunset at 20:44 CEST.
Sunshine
In Wismar, the average sunshine in April is 8.8h.UV index
In Wismar, the average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: The UV index of 3 during April translates into the following guidance:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Wismar, Germany
- Average high temperature in April: 12.1°C
The warmest month (with the highest average high temperature) is August (22°C).
The month with the lowest average high temperature is January (2.6°C).
- Average low temperature in April: 4.8°C
The month with the highest average low temperature is August (14.8°C).
The coldest month (with the lowest average low temperature) is January (-0.7°C).
Average pressure in April
Wismar, Germany
- Average pressure in April: 1015.7mbar
The month with the highest atmospheric pressure is September (1016.2mbar).
The month with the lowest atmospheric pressure is November (1012.1mbar).
Average wind speed in April
Wismar, Germany
- Average wind speed in April: 16.3km/h
The windiest month (with the highest average wind speed) is December (21.2km/h).
The calmest month (with the lowest average wind speed) is August (14.6km/h).
Average humidity in April
Wismar, Germany
- Average humidity in April: 78%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is August (75%).
Average rainfall in April
Wismar, Germany
- Average rainfall in April: 20mm
The wettest month (with the highest rainfall) is July (57mm).
The driest month (with the least rainfall) is April (20mm).
Average rainfall days in April
Wismar, Germany
- Average rainfall days in April: 11.7 days
The month with the highest number of rainy days is July (17.9 days).
The month with the least rainy days is February (10.2 days).
Average snowfall in April
Wismar, Germany
- Average snowfall in April: 4mm
The month with the highest snowfall is January (39mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in April
Wismar, Germany
- Average snowfall days in April: 0.8 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, September and October (0 days).
Average sea temperature in April
Wismar, Germany
- Average sea temperature in April: 7°C
The best month for swimming (with the highest average sea temperature) is August (18.5°C).
The coldest month (with the lowest average sea temperature) is January (2.8°C).
Average daylight in April /
Average sunshine in April
Wismar, Germany
- Average daylight in April: 14h and 6min
The month with the longest days is June (Average daylight: 17h and 0min).
The month with the shortest days is December (Average daylight: 7h and 30min).
- Average sunshine in April: 8h and 48min
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
Wismar, Germany
- Average sunshine days in April: 16.3 days
The month with the most sunshine days is April (16.3 days).
The month with the least sunshine days is July (10.4 days).
Average UV index in April
Wismar, Germany
- Average UV index in April: 3
The months with the highest UV index are July and August (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in April
Wismar, Germany
- Average cloud cover in April: 40
The month with the most cloud cover is December (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in April
Wismar, Germany
- Average visibility in April: 9km
The months with the highest visibility are June, July and August (10km).
The months with the lowest visibility are January, February, March, April, May, September, October, November and December (9km).





