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 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 shift from March to April sees an increase in the average high-temperature, transitioning from a wintry 2.8°C (37°F) to a chilly 8.3°C (46.9°F). An average nighttime temperature of 2°C (35.6°F) is observed during April.Humidity
In Älvkarleby, the average relative humidity in April is 74%.Rainfall
The month with the least rainfall is April, when the rain falls for 9.3 days and typically collects 15mm (0.59") of precipitation.Snowfall
January through May, October through December are months with snowfall in Älvkarleby, Sweden. In Älvkarleby, Sweden, during April, snow falls for 2.8 days and regularly aggregates up to 18mm (0.71") of snow. Throughout the year, there are 55.4 snowfall days, and 417mm (16.42") of snow is accumulated.Daylight
The average length of the day in April is 14h and 41min.On the first day of the month, sunrise is at 06:12 and sunset at 19:35. On the last day of April, sunrise is at 04:45 and sunset at 20:48 CEST.
Sunshine
The average sunshine in April is 8h.UV index
The average daily maximum UV index in April is 2. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for the ordinary person.Note: An average UV index of 2 in April transforms into this advice:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Frequently asked questions
What are the temperatures in Älvkarleby in April?
What is the average humidity in April in Älvkarleby?
What is the driest month in Älvkarleby?
How many days does it rain in April in Älvkarleby?
How much does it snow in Älvkarleby in April?
What is the average length of the day in April in Älvkarleby?
When are sunrise and sunset in April in Älvkarleby?
How long on average sun shines in April in Älvkarleby?
What is the UV index intensity in April in Älvkarleby?
Average temperature in April
Älvkarleby, Sweden
- Average high temperature in April: 8.3°C
The warmest month (with the highest average high temperature) is July (20.8°C).
The month with the lowest average high temperature is January (-0.8°C).
- Average low temperature in April: 2°C
The month with the highest average low temperature is July (13.2°C).
The coldest month (with the lowest average low temperature) is January (-3.8°C).
Average pressure in April
Älvkarleby, Sweden
- Average pressure in April: 1013.8mbar
The month with the highest atmospheric pressure is May (1014.6mbar).
The month with the lowest atmospheric pressure is December (1006.9mbar).
Average wind speed in April
Älvkarleby, Sweden
- Average wind speed in April: 12.2km/h
The windiest month (with the highest average wind speed) is December (14.9km/h).
The calmest month (with the lowest average wind speed) is August (11.5km/h).
Average humidity in April
Älvkarleby, Sweden
- Average humidity in April: 74%
The month with the highest relative humidity is February (88%).
The month with the lowest relative humidity is May (69%).
Average rainfall in April
Älvkarleby, Sweden
- Average rainfall in April: 15mm
The wettest month (with the highest rainfall) is July (42mm).
The driest month (with the least rainfall) is April (15mm).
Average rainfall days in April
Älvkarleby, Sweden
- Average rainfall days in April: 9.3 days
The month with the highest number of rainy days is July (16.1 days).
The month with the least rainy days is February (4.2 days).
Average snowfall in April
Älvkarleby, Sweden
- Average snowfall in April: 18mm
The month with the highest snowfall is March (103mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Älvkarleby, Sweden
- Average snowfall days in April: 2.8 days
The month with the highest number of snowfall days is January (13.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Älvkarleby, Sweden
- Average daylight in April: 14h and 4min
The month with the longest days is June (Average daylight: 18h and 54min).
The month with the shortest days is December (Average daylight: 5h and 54min).
- Average sunshine in April: 8h and 0min
The month with the most sunshine is June (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 2h and 24min).
Average sunshine days in April
Älvkarleby, Sweden
- Average sunshine days in April: 17.3 days
The month with the most sunshine days is April (17.3 days).
The month with the least sunshine days is July (13.2 days).
Average UV index in April
Älvkarleby, Sweden
- Average UV index in April: 2
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February and November (UV index 1).
Average cloud cover in April
Älvkarleby, Sweden
- Average cloud cover in April: 48
The month with the most cloud cover is February (Cloud cover 67).
The months with the least cloud cover are July and August (Cloud cover 40).
Average visibility in April
Älvkarleby, Sweden
- Average visibility in April: 9km
The months with the highest visibility are January, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are February and March (8km).
Älvkarleby, Sweden
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