April weather forecastRostock, Germany
April
Weather in April
April in Rostock is the month which embraces the spring season in its entirety. As the month progresses, the city witnesses a bloom of flora, owing to the consistent rainfall and rising temperatures. A sharp fall in snowfall is noted, reducing to just 4mm (0.16") from March’s 21mm (0.83"), a clear sign of the transitioning seasons. The improved weather conditions extend to the adjoining month with May expected to bring in warmer weather and less precipitation.Temperature
With the onset of April, Rostock sees a temperature rise, with the average high-temperature moving from March's frosty 6.9°C (44.4°F) to a cool 12.3°C (54.1°F). Throughout the month of April, the average temperature in Rostock dips to a wintry 4.8°C (40.6°F) at night.Humidity
In Rostock, the average relative humidity in April is 77%.Rainfall
The month with the least rainfall is April, when the rain falls for 12 days and typically collects 18mm (0.71") of precipitation.Snowfall
Months with snowfall are January through April, November and December. April is the last month it regularly snows. During 0.8 snowfall days, in April, Rostock aggregates 4mm (0.16") of snow. In Rostock, during the entire year, snow falls for 27 days and aggregates up to 161mm (6.34") of snow.Sea temperature
In Rostock, in April, the average water temperature is 6.3°C (43.3°F).Note: Danger awaits those who swim in 6.3°C (43.3°F) without protection. Falling below 10°C (50°F) means intense cold shock and hyperventilation.
Daylight
The average length of the day in April in Rostock, Germany, is 14h and 5min.On the first day of the month, sunrise is at 06:42 and sunset at 19:48. On the last day of April, in Rostock, sunrise is at 05:35 and sunset at 20:42 CEST.
Sunshine
The average sunshine in April is 8.8h.UV index
The average daily maximum UV index in April in Rostock is 3. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the average person.Note: In April, a regular UV index of 3 translates into these guidelines:
Prioritize safety - Suggestions to prevent sun damage are offered. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Rostock, Germany
- Average high temperature in April: 12.3°C
The warmest month (with the highest average high temperature) is August (21.9°C).
The month with the lowest average high temperature is January (2.5°C).
- Average low temperature in April: 4.8°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 (-0.8°C).
Average pressure in April
Rostock, Germany
- Average pressure in April: 1015.7mbar
The month with the highest atmospheric pressure is September (1016.1mbar).
The month with the lowest atmospheric pressure is November (1012.1mbar).
Average wind speed in April
Rostock, Germany
- Average wind speed in April: 16.7km/h
The windiest month (with the highest average wind speed) is December (21.4km/h).
The calmest month (with the lowest average wind speed) is August (14.7km/h).
Average humidity in April
Rostock, Germany
- Average humidity in April: 77%
The months with the highest relative humidity are January and December (88%).
The month with the lowest relative humidity is August (75%).
Average rainfall in April
Rostock, Germany
- Average rainfall in April: 18mm
The wettest month (with the highest rainfall) is July (56mm).
The driest month (with the least rainfall) is April (18mm).
Average rainfall days in April
Rostock, Germany
- Average rainfall days in April: 12 days
The month with the highest number of rainy days is July (18.5 days).
The month with the least rainy days is February (11.4 days).
Average snowfall in April
Rostock, Germany
- Average snowfall in April: 4mm
The month with the highest snowfall is January (45mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in April
Rostock, Germany
- Average snowfall days in April: 0.8 days
The month with the highest number of snowfall days is February (7.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in April
Rostock, Germany
- Average sea temperature in April: 6.3°C
The best month for swimming (with the highest average sea temperature) is August (17.9°C).
The coldest months (with the lowest average sea temperature) are January and February (2.8°C).
Average daylight in April /
Average sunshine in April
Rostock, Germany
- Average daylight in April: 14h and 6min
The month with the longest days is June (Average daylight: 17h and 6min).
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 54min).
The month with the least sunshine is December (Average sunshine: 3h and 6min).
Average sunshine days in April
Rostock, Germany
- Average sunshine days in April: 15 days
The month with the most sunshine days is April (15 days).
The month with the least sunshine days is December (7.6 days).
Average UV index in April
Rostock, Germany
- 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 January (UV index 1).
Average cloud cover in April
Rostock, Germany
- Average cloud cover in April: 40
The month with the most cloud cover is December (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in April
Rostock, Germany
- Average visibility in April: 10km
The months with the highest visibility are April, June, July, August and September (10km).
The months with the lowest visibility are January, February, March, May, October, November and December (9km).
