Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average sea temperature in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
The arrival of April brings a temperature shift, with the average high-temperature escalating from a chilly 6.5°C (43.7°F) in March to a cool 12°C (53.6°F). Altwarp encounters an average low-temperature of 5.2°C (41.4°F) during April nights.Humidity
In April, the average relative humidity in Altwarp is 74%.Rainfall
The month with the least rainfall in Altwarp is April, when the rain falls for 9.4 days and typically collects 12mm (0.47") of precipitation.Snowfall
Months with snowfall in Altwarp are January through April, November and December. April is the last month it regularly snows. During 0.7 snowfall days, in April, Altwarp aggregates 3mm (0.12") of snow. Throughout the year, there are 19.9 snowfall days, and 99mm (3.9") of snow is accumulated.Sea temperature
In Altwarp, in April, the average water temperature is 5.9°C (42.6°F).Note: Diving into 5.9°C (42.6°F) is practical below 10°C (50°F), given you're wearing protective swim gear; without it, expect a quick onset of cold shock and a struggle to breathe. Merely touching waters at 13°C (55.4°F) feels ice-cold.
Daylight
In Altwarp, the average length of the day in April is 14h and 3min.On the first day of April, sunrise is at 06:34 and sunset at 19:38. On the last day of the month, sunrise is at 05:27 and sunset at 20:32 CEST.
Sunshine
In April, the average sunshine is 9.1h.UV index
The average daily maximum UV index in April is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the average person.Note: In April, the maximum UV index of 4 suggests these recommendations:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Frequently asked questions
What is the average April temperature in Altwarp?
What is the average humidity in April in Altwarp?
What is the driest month in Altwarp?
How many days does it rain in April in Altwarp?
What is the last month it snows in Altwarp?
What is the sea water temperature in April in Altwarp?
How many hours of daylight does Altwarp have in April?
What time are sunrise and sunset in April in Altwarp?
How many hours of sunshine does Altwarp have in April?
What is the UV index intensity in April in Altwarp?
Average temperature in April
Altwarp, Germany
- Average high temperature in April: 12°C
The warmest month (with the highest average high temperature) is August (22.4°C).
The month with the lowest average high temperature is January (2.1°C).
- Average low temperature in April: 5.2°C
The month with the highest average low temperature is August (15.8°C).
The coldest month (with the lowest average low temperature) is January (-0.9°C).
Average pressure in April
Altwarp, Germany
- Average pressure in April: 1015.8mbar
The month with the highest atmospheric pressure is September (1016.4mbar).
The month with the lowest atmospheric pressure is November (1013mbar).
Average wind speed in April
Altwarp, Germany
- Average wind speed in April: 15.7km/h
The windiest month (with the highest average wind speed) is December (20km/h).
The calmest month (with the lowest average wind speed) is August (14.1km/h).
Average humidity in April
Altwarp, Germany
- Average humidity in April: 74%
The months with the highest relative humidity are January and December (87%).
The month with the lowest relative humidity is August (73%).
Average rainfall in April
Altwarp, Germany
- Average rainfall in April: 12mm
The wettest month (with the highest rainfall) is July (55mm).
The driest month (with the least rainfall) is April (12mm).
Average rainfall days in April
Altwarp, Germany
- Average rainfall days in April: 9.4 days
The month with the highest number of rainy days is August (17.8 days).
The month with the least rainy days is February (7.4 days).
Average snowfall in April
Altwarp, Germany
- Average snowfall in April: 3mm
The month with the highest snowfall is January (27mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in April
Altwarp, Germany
- Average snowfall days in April: 0.7 days
The month with the highest number of snowfall days is January (6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in April
Altwarp, Germany
- Average sea temperature in April: 5.9°C
The best month for swimming (with the highest average sea temperature) is August (18.9°C).
The coldest months (with the lowest average sea temperature) are January and February (2.6°C).
Average daylight in April /
Average sunshine in April
Altwarp, Germany
- Average daylight in April: 14h and 1min
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: 9h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The months with the least sunshine are January and December (Average sunshine: 3h and 12min).
Average sunshine days in April
Altwarp, Germany
- Average sunshine days in April: 18.5 days
The month with the most sunshine days is April (18.5 days).
The month with the least sunshine days is August (11.5 days).
Average UV index in April
Altwarp, Germany
- Average UV index in April: 4
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
Altwarp, Germany
- Average cloud cover in April: 38
The months with the most cloud cover are January and December (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in April
Altwarp, Germany
- Average visibility in April: 10km
The months with the highest visibility are April, May, June, July, August and September (10km).
The months with the lowest visibility are January, February, March, October, November and December (9km).
Altwarp, Germany
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