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
April's arrival brings a change in high-temperatures, moving from an icy 3.4°C (38.1°F) in March to a cool 10°C (50°F). During April, the temperature tends to dip to an average of 2.3°C (36.1°F) at night.Humidity
In April, the average relative humidity is 72%.Rainfall
February and April are months with the least rain when the rain falls for 8 days and typically aggregates up to 9mm (0.35") of rain.Snowfall
Months with snowfall in Västerås, Sweden, are January through May, October through December. In Västerås, in April, during 1.5 snowfall days, 10mm (0.39") of snow is typically accumulated. In Västerås, during the entire year, snow falls for 41.1 days and aggregates up to 163mm (6.42") of snow.Daylight
In April, the average length of the day is 14h and 34min.On the first day of April in Västerås, sunrise is at 06:17 and sunset at 19:37. On the last day of the month, sunrise is at 04:54 and sunset at 20:47 CEST.
Sunshine
The average sunshine in April in Västerås, Sweden, is 8.1h.UV index
In Västerås, Sweden, the average daily maximum UV index in April is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: The maximum daily UV index of 3 in April interprets into the following recommendations:
Guard yourself - An obligation to protect skin and eyes from harm exists. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are April temperatures in Västerås?
What is the average humidity in April in Västerås?
What is the driest month in Västerås?
How much does it rain in Västerås in April?
How much does it snow in Västerås in April?
How many hours of daylight does Västerås have in April?
When are sunrise and sunset in April in Västerås?
How long on average sun shines in April in Västerås?
What is the UV index intensity in April in Västerås?
Average temperature in April
Västerås, Sweden
- Average high temperature in April: 10°C
The warmest month (with the highest average high temperature) is July (21.5°C).
The month with the lowest average high temperature is January (-1.2°C).
- Average low temperature in April: 2.3°C
The month with the highest average low temperature is July (12.5°C).
The coldest months (with the lowest average low temperature) are January and February (-4.9°C).
Average pressure in April
Västerås, Sweden
- Average pressure in April: 1014.2mbar
The month with the highest atmospheric pressure is May (1014.6mbar).
The month with the lowest atmospheric pressure is December (1007.7mbar).
Average wind speed in April
Västerås, Sweden
- Average wind speed in April: 13.1km/h
The windiest month (with the highest average wind speed) is December (15.2km/h).
The calmest month (with the lowest average wind speed) is August (11.3km/h).
Average humidity in April
Västerås, Sweden
- Average humidity in April: 72%
The months with the highest relative humidity are January and February (90%).
The month with the lowest relative humidity is May (71%).
Average rainfall in April
Västerås, Sweden
- Average rainfall in April: 9mm
The wettest month (with the highest rainfall) is July (25mm).
The driest months (with the least rainfall) are February and April (9mm).
Average rainfall days in April
Västerås, Sweden
- Average rainfall days in April: 8 days
The month with the highest number of rainy days is July (12.8 days).
The month with the least rainy days is January (4 days).
Average snowfall in April
Västerås, Sweden
- Average snowfall in April: 10mm
The month with the highest snowfall is January (39mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Västerås, Sweden
- Average snowfall days in April: 1.5 days
The month with the highest number of snowfall days is January (10.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Västerås, Sweden
- Average daylight in April: 14h and 4min
The month with the longest days is June (Average daylight: 18h and 36min).
The month with the shortest days is December (Average daylight: 6h and 12min).
- Average sunshine in April: 8h and 1min
The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 2h and 30min).
Average sunshine days in April
Västerås, Sweden
- Average sunshine days in April: 18.8 days
The month with the most sunshine days is September (19.2 days).
The month with the least sunshine days is July (14.4 days).
Average UV index in April
Västerås, Sweden
- Average UV index in April: 3
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January and February (UV index 1).
Average cloud cover in April
Västerås, Sweden
- Average cloud cover in April: 47
The month with the most cloud cover is February (Cloud cover 67).
The months with the least cloud cover are June and July (Cloud cover 42).
Average visibility in April
Västerås, Sweden
- Average visibility in April: 9km
The months with the highest visibility are April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January, February, March, November and December (8km).
Västerås, Sweden
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