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 average high-temperature increases in April, moving from a wintry 4.8°C (40.6°F) in March to a chilly 9.8°C (49.6°F). Throughout the month of April, Johannishus observes an average nighttime temperature of 3.8°C (38.8°F).Humidity
The months with the lowest humidity are April and May, with an average relative humidity of 73%.Rainfall
The month with the least rainfall is April, when the rain falls for 11.3 days and typically collects 16mm (0.63") of precipitation.Snowfall
Months with snowfall are January through April, October through December. April is the last month it regularly snows. During 1.3 snowfall days, in April, Johannishus aggregates 6mm (0.24") of snow. Throughout the year, there are 45 snowfall days, and 287mm (11.3") of snow is accumulated.Daylight
In Johannishus, the average length of the day in April is 14h and 15min.On the first day of April, sunrise is at 06:26 and sunset at 19:37. On the last day of the month, sunrise is at 05:14 and sunset at 20:36 CEST.
Sunshine
In April, the average sunshine in Johannishus is 9.1h.UV index
The average daily maximum UV index in April in Johannishus is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for average individuals.Note: The UV index of 3 in April translates into these instructions:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in April in Johannishus?
What are the least humid months in Johannishus?
What is the average humidity in April in Johannishus?
What is the driest month in Johannishus?
How much does it rain in Johannishus in April?
What is the last month it snows in Johannishus?
What is the average length of the day in April in Johannishus?
When is the sunrise / sunset in April in Johannishus?
How long on average sun shines in April in Johannishus?
What is the UV index intensity in April in Johannishus?
Average temperature in April
Johannishus, Sweden
- Average high temperature in April: 9.8°C
The warmest month (with the highest average high temperature) is July (20.8°C).
The months with the lowest average high temperature are January and February (1.8°C).
- Average low temperature in April: 3.8°C
The month with the highest average low temperature is August (14.2°C).
The coldest month (with the lowest average low temperature) is January (-1.1°C).
Average pressure in April
Johannishus, Sweden
- Average pressure in April: 1015.5mbar
The months with the highest atmospheric pressure are April and May (1015.5mbar).
The month with the lowest atmospheric pressure is December (1010.7mbar).
Average wind speed in April
Johannishus, Sweden
- Average wind speed in April: 15.8km/h
The windiest month (with the highest average wind speed) is December (19.9km/h).
The calmest month (with the lowest average wind speed) is June (15.1km/h).
Average humidity in April
Johannishus, Sweden
- Average humidity in April: 73%
The months with the highest relative humidity are January, February, November and December (87%).
The months with the lowest relative humidity are April and May (73%).
Average rainfall in April
Johannishus, Sweden
- Average rainfall in April: 16mm
The wettest months (with the highest rainfall) are October and November (45mm).
The driest month (with the least rainfall) is April (16mm).
Average rainfall days in April
Johannishus, Sweden
- Average rainfall days in April: 11.3 days
The month with the highest number of rainy days is November (16.9 days).
The month with the least rainy days is February (10.9 days).
Average snowfall in April
Johannishus, Sweden
- Average snowfall in April: 6mm
The month with the highest snowfall is January (81mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in April
Johannishus, Sweden
- Average snowfall days in April: 1.3 days
The month with the highest number of snowfall days is January (13 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Johannishus, Sweden
- Average daylight in April: 14h and 2min
The month with the longest days is June (Average daylight: 17h and 36min).
The month with the shortest days is December (Average daylight: 7h and 0min).
- Average sunshine in April: 9h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 3h and 0min).
Average sunshine days in April
Johannishus, Sweden
- Average sunshine days in April: 16.1 days
The month with the most sunshine days is April (16.1 days).
The months with the least sunshine days are November and December (7.7 days).
Average UV index in April
Johannishus, Sweden
- Average UV index in April: 3
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in April
Johannishus, Sweden
- Average cloud cover in April: 39
The months with the most cloud cover are January, February and December (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in April
Johannishus, Sweden
- Average visibility in April: 10km
The months with the highest visibility are April, June, July, August and September (10km).
The months with the lowest visibility are January, February, March, May, October, November and December (9km).
