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
April
Weather in April
Temperature
The onset of April brings a minor temperature shift, with the average high-temperature moving from a wintry 2.8°C (37°F) in March to a frosty 7.5°C (45.5°F). Lännåker experiences a steady nighttime temperature of 2.8°C (37°F) throughout the month of April.Humidity
The average relative humidity in April in Lännåker is 76%.Rainfall
The month with the least rainfall is April, when the rain falls for 5.9 days and typically collects 4mm (0.16") of precipitation.Snowfall
Months with snowfall in Lännåker, Sweden, are January through May, October through December. In Lännåker, during April, snow falls for 1.3 days and regularly aggregates up to 3mm (0.12") of snow. In Lännåker, during the entire year, snow falls for 38.5 days and aggregates up to 78mm (3.07") of snow.Daylight
The average length of the day in April is 14h and 31min.On the first day of the month, sunrise is at 06:11 and sunset at 19:30. On the last day of April, sunrise is at 04:50 and sunset at 20:38 CEST.
Sunshine
In April, the average sunshine in Lännåker is 8.7h.UV index
The average daily maximum UV index in April in Lännåker is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: In April, the maximum UV index of 3 suggests this advice:
Preventative actions are necessary - Recommendations to ward off sunburn are given. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Lännåker in April?
What is the average humidity in April in Lännåker?
What is the driest month in Lännåker?
How much does it rain in Lännåker in April?
How many days does it snow in April in Lännåker?
What is the average length of the day in April in Lännåker?
When are sunrise and sunset in April in Lännåker?
How long on average sun shines in April in Lännåker?
What is the UV index reading in April in Lännåker?
Average temperature in April
Lännåker, Sweden
- Average high temperature in April: 7.5°C
The warmest month (with the highest average high temperature) is July (19.5°C).
The month with the lowest average high temperature is February (0.3°C).
- Average low temperature in April: 2.8°C
The month with the highest average low temperature is August (14.4°C).
The coldest months (with the lowest average low temperature) are January and February (-2.3°C).
Average pressure in April
Lännåker, Sweden
- Average pressure in April: 1014.3mbar
The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1007.9mbar).
Average wind speed in April
Lännåker, Sweden
- Average wind speed in April: 17.3km/h
The windiest month (with the highest average wind speed) is December (23.5km/h).
The calmest month (with the lowest average wind speed) is July (15.3km/h).
Average humidity in April
Lännåker, Sweden
- Average humidity in April: 76%
The month with the highest relative humidity is November (86%).
The month with the lowest relative humidity is May (75%).
Average rainfall in April
Lännåker, Sweden
- Average rainfall in April: 4mm
The wettest months (with the highest rainfall) are July and August (14mm).
The driest month (with the least rainfall) is April (4mm).
Average rainfall days in April
Lännåker, Sweden
- Average rainfall days in April: 5.9 days
The month with the highest number of rainy days is August (10.9 days).
The month with the least rainy days is February (4.3 days).
Average snowfall in April
Lännåker, Sweden
- Average snowfall in April: 3mm
The month with the highest snowfall is February (23mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Lännåker, Sweden
- Average snowfall days in April: 1.3 days
The month with the highest number of snowfall days is January (9.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Lännåker, Sweden
- Average daylight in April: 14h and 3min
The month with the longest days is June (Average daylight: 18h and 24min).
The month with the shortest days is December (Average daylight: 6h and 18min).
- Average sunshine in April: 8h and 4min
The month with the most sunshine is June (Average sunshine: 12h and 30min).
The month with the least sunshine is December (Average sunshine: 2h and 30min).
Average sunshine days in April
Lännåker, Sweden
- Average sunshine days in April: 21.8 days
The months with the most sunshine days are April and May (21.8 days).
The month with the least sunshine days is December (14.4 days).
Average UV index in April
Lännåker, Sweden
- Average UV index in April: 3
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January and February (UV index 1).
Average cloud cover in April
Lännåker, Sweden
- Average cloud cover in April: 43
The months with the most cloud cover are January and February (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in April
Lännåker, Sweden
- Average visibility in April: 10km
The months with the highest visibility are April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, November and December (9km).
