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
April
Weather in April
Temperature
A minor escalation in the average high-temperature is seen in Luleå with the onset of April, moving from a subzero cold -1.7°C (28.9°F) in March to a cold 2.3°C (36.1°F). Luleå registers an average low-temperature of -1.8°C (28.8°F) throughout April, a modest decrease from its daytime highs.Humidity
In Luleå, the average relative humidity in April is 90%.Rainfall
The month with the least rainfall in Luleå is April, when the rain falls for 9.3 days and typically collects 25mm (0.98") of precipitation.Snowfall
January through May, October through December are months with snowfall. In Luleå, Sweden, in April, during 8.4 snowfall days, 69mm (2.72") of snow is typically accumulated. Throughout the year, in Luleå, Sweden, there are 82.2 snowfall days, and 846mm (33.31") of snow is accumulated.Sea temperature
In April, the average sea temperature is 0.4°C (32.7°F).Note: In the event of swimming, this state is extremely frigid, dangerous, and poses a significant risk to life. Hypothermia swiftly ensues without suitable insulated waterproof attire.
Daylight
In Luleå, the average length of the day in April is 15h and 22min.On the first day of April, sunrise is at 05:43 and sunset at 19:26. On the last day of the month, sunrise is at 03:53 and sunset at 21:03 CEST.
Sunshine
The average sunshine in April in Luleå is 6.3h.UV index
In April, the average daily maximum UV index in Luleå is 2. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum daily UV index of 2 during April translates into the following directions:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is April in Luleå?
What is the average humidity in April in Luleå?
What is the driest month in Luleå?
How much does it rain in Luleå in April?
How much does it snow in Luleå in April?
What is the water temperature in April in Luleå?
How many hours of daylight does Luleå have in April?
What time are sunrise and sunset in April in Luleå?
How long on average sun shines in April in Luleå?
How high is the UV index in April in Luleå?
Average temperature in April
Luleå, Sweden
- Average high temperature in April: 2.3°C
The warmest month (with the highest average high temperature) is July (17.3°C).
The month with the lowest average high temperature is January (-5.7°C).
- Average low temperature in April: -1.8°C
The month with the highest average low temperature is July (13°C).
The coldest month (with the lowest average low temperature) is February (-10.6°C).
Average pressure in April
Luleå, Sweden
- Average pressure in April: 1011.7mbar
The month with the highest atmospheric pressure is May (1014mbar).
The month with the lowest atmospheric pressure is December (1004.8mbar).
Average wind speed in April
Luleå, Sweden
- Average wind speed in April: 13km/h
The windiest month (with the highest average wind speed) is December (17.3km/h).
The calmest month (with the lowest average wind speed) is April (13km/h).
Average humidity in April
Luleå, Sweden
- Average humidity in April: 90%
The month with the highest relative humidity is February (93%).
The month with the lowest relative humidity is June (70%).
Average rainfall in April
Luleå, Sweden
- Average rainfall in April: 25mm
The wettest month (with the highest rainfall) is December (46mm).
The driest month (with the least rainfall) is April (25mm).
Average rainfall days in April
Luleå, Sweden
- Average rainfall days in April: 9.3 days
The month with the highest number of rainy days is August (13.9 days).
The month with the least rainy days is February (3.1 days).
Average snowfall in April
Luleå, Sweden
- Average snowfall in April: 69mm
The month with the highest snowfall is December (178mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Luleå, Sweden
- Average snowfall days in April: 8.4 days
The month with the highest number of snowfall days is January (16.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in April
Luleå, Sweden
- Average sea temperature in April: 0.4°C
The best month for swimming (with the highest average sea temperature) is July (16.3°C).
The coldest month (with the lowest average sea temperature) is February (-0.7°C).
Average daylight in April /
Average sunshine in April
Luleå, Sweden
- Average daylight in April: 15h and 2min
The month with the longest days is June (Average daylight: 22h and 30min).
The month with the shortest days is December (Average daylight: 3h and 30min).
- Average sunshine in April: 6h and 2min
The month with the most sunshine is July (Average sunshine: 12h and 48min).
The month with the least sunshine is December (Average sunshine: 1h and 18min).
Average sunshine days in April
Luleå, Sweden
- Average sunshine days in April: 11.9 days
The months with the most sunshine days are June and October (16.5 days).
The month with the least sunshine days is December (11.6 days).
Average UV index in April
Luleå, Sweden
- Average UV index in April: 2
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in April
Luleå, Sweden
- Average cloud cover in April: 59
The month with the most cloud cover is January (Cloud cover 68).
The months with the least cloud cover are July and August (Cloud cover 40).
Average visibility in April
Luleå, Sweden
- Average visibility in April: 7km
The months with the highest visibility are June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March and April (7km).
