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 transition to April introduces an increase in the average high-temperature, shifting from an icy 3.4°C (38.1°F) in March to a fresh 10.4°C (50.7°F). In April, Heby's temperature tends to fall to an average low of 1.7°C (35.1°F) during the night.Humidity
In April, the average relative humidity is 72%.Rainfall
The month with the least rainfall is April, when the rain falls for 11.6 days and typically collects 19mm (0.75") of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Heby, during April, snow falls for 2.8 days and regularly aggregates up to 29mm (1.14") of snow. Throughout the year, there are 58.6 snowfall days, and 587mm (23.11") of snow is accumulated.Daylight
In Heby, Sweden, the average length of the day in April is 14h and 37min.On the first day of the month, sunrise is at 06:15 and sunset at 19:36. On the last day of April, in Heby, sunrise is at 04:51 and sunset at 20:48 CEST.
Sunshine
In Heby, the average sunshine in April is 7.7h.UV index
In April, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the average person.Note: The maximum UV index of 3 during April leads to these instructions:
Undertake precautions - Obligation exists to protect against skin and eye damage. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Experience reduced UV exposure by about half when donning a wide-brim hat. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in April in Heby?
What is the average humidity in April in Heby?
What is the driest month in Heby?
How much does it rain in Heby in April?
How many days does it snow in April in Heby?
How many hours of daylight does Heby have in April?
When is the sunrise / sunset in April in Heby?
How long on average sun shines in April in Heby?
What is the UV index reading in April in Heby?
Average temperature in April
Heby, Sweden
- Average high temperature in April: 10.4°C
The warmest month (with the highest average high temperature) is July (22.2°C).
The month with the lowest average high temperature is January (-1.5°C).
- Average low temperature in April: 1.7°C
The month with the highest average low temperature is July (12.2°C).
The coldest month (with the lowest average low temperature) is January (-5.4°C).
Average pressure in April
Heby, Sweden
- Average pressure in April: 1014mbar
The month with the highest atmospheric pressure is May (1014.6mbar).
The month with the lowest atmospheric pressure is December (1007.4mbar).
Average wind speed in April
Heby, Sweden
- Average wind speed in April: 11.3km/h
The windiest month (with the highest average wind speed) is December (12.4km/h).
The calmest month (with the lowest average wind speed) is August (9.9km/h).
Average humidity in April
Heby, Sweden
- Average humidity in April: 72%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is May (69%).
Average rainfall in April
Heby, Sweden
- Average rainfall in April: 19mm
The wettest month (with the highest rainfall) is July (54mm).
The driest month (with the least rainfall) is April (19mm).
Average rainfall days in April
Heby, Sweden
- Average rainfall days in April: 11.6 days
The month with the highest number of rainy days is July (18.5 days).
The month with the least rainy days is February (5.4 days).
Average snowfall in April
Heby, Sweden
- Average snowfall in April: 29mm
The month with the highest snowfall is January (133mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Heby, Sweden
- Average snowfall days in April: 2.8 days
The month with the highest number of snowfall days is January (13.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Heby, Sweden
- Average daylight in April: 14h and 4min
The month with the longest days is June (Average daylight: 18h and 42min).
The month with the shortest days is December (Average daylight: 6h and 6min).
- Average sunshine in April: 7h and 4min
The month with the most sunshine is June (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 2h and 18min).
Average sunshine days in April
Heby, Sweden
- Average sunshine days in April: 15 days
The month with the most sunshine days is October (16.9 days).
The month with the least sunshine days is July (10.4 days).
Average UV index in April
Heby, 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, February and November (UV index 1).
Average cloud cover in April
Heby, Sweden
- Average cloud cover in April: 49
The month with the most cloud cover is February (Cloud cover 69).
The month with the least cloud cover is July (Cloud cover 44).
Average visibility in April
Heby, Sweden
- Average visibility in April: 9km
The months with the highest visibility are April, May, June, July and August (9km).
The months with the lowest visibility are January, February, March, November and December (7km).
