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 start of April signals an increase in the average high-temperature, moving from a cold 3.8°C (38.8°F) in March to a cool 10.3°C (50.5°F). Gränna, during the nights of April, experiences an average temperature drop to a cold 2.3°C (36.1°F).Humidity
In April, the average relative humidity is 72%.Rainfall
The month with the least rainfall is April, when the rain falls for 13.9 days and typically collects 21mm (0.83") of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Gränna, in April, snow falls for 2.8 days, with typically accumulated 16mm (0.63") of snow. Throughout the year, there are 63.7 snowfall days, and 573mm (22.56") of snow is accumulated.Daylight
In Gränna, the average length of the day in April is 14h and 25min.On the first day of April, sunrise is at 06:28 and sunset at 19:43. On the last day of the month, sunrise is at 05:10 and sunset at 20:48 CEST.
Sunshine
In April, the average sunshine is 8.2h.UV index
The average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum UV index, 3 during April, leads to the following recommendations:
Undertake protective steps - Recommendations to avoid sunburn are issued. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average April temperature?
What is the average humidity in April?
What is the driest month?
How much does it rain in Gränna in April?
How many days does it snow in April?
How many hours of daylight does Gränna have in April?
What time are sunrise and sunset in April?
How many hours of sunshine does Gränna have in April?
What is the UV index intensity in April?
Average temperature in April
Gränna, Sweden
- Average high temperature in April: 10.3°C
The warmest month (with the highest average high temperature) is July (20.4°C).
The month with the lowest average high temperature is January (-0.3°C).
- Average low temperature in April: 2.3°C
The month with the highest average low temperature is July (11.7°C).
The coldest month (with the lowest average low temperature) is February (-3.6°C).
Average pressure in April
Gränna, Sweden
- Average pressure in April: 1014.7mbar
The months with the highest atmospheric pressure are April and May (1014.7mbar).
The month with the lowest atmospheric pressure is December (1009mbar).
Average wind speed in April
Gränna, Sweden
- Average wind speed in April: 13.8km/h
The windiest month (with the highest average wind speed) is December (16.8km/h).
The calmest months (with the lowest average wind speed) are July and August (12.4km/h).
Average humidity in April
Gränna, Sweden
- Average humidity in April: 72%
The month with the highest relative humidity is November (90%).
The month with the lowest relative humidity is May (71%).
Average rainfall in April
Gränna, Sweden
- Average rainfall in April: 21mm
The wettest month (with the highest rainfall) is June (61mm).
The driest month (with the least rainfall) is April (21mm).
Average rainfall days in April
Gränna, Sweden
- Average rainfall days in April: 13.9 days
The month with the highest number of rainy days is August (20.2 days).
The month with the least rainy days is February (6.9 days).
Average snowfall in April
Gränna, Sweden
- Average snowfall in April: 16mm
The month with the highest snowfall is February (154mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Gränna, Sweden
- Average snowfall days in April: 2.8 days
The month with the highest number of snowfall days is January (15 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Gränna, Sweden
- Average daylight in April: 14h and 2min
The month with the longest days is June (Average daylight: 18h and 6min).
The month with the shortest days is December (Average daylight: 6h and 36min).
- Average sunshine in April: 8h and 1min
The month with the most sunshine is June (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 2h and 48min).
Average sunshine days in April
Gränna, Sweden
- Average sunshine days in April: 12.8 days
The month with the most sunshine days is April (12.8 days).
The month with the least sunshine days is August (8.1 days).
Average UV index in April
Gränna, Sweden
- Average UV index in April: 3
The months with the highest UV index are May, June, July and August (UV index 4).
The months with the lowest UV index are January and February (UV index 1).
Average cloud cover in April
Gränna, Sweden
- Average cloud cover in April: 46
The month with the most cloud cover is December (Cloud cover 72).
The months with the least cloud cover are May and June (Cloud cover 45).
Average visibility in April
Gränna, 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).
