April weather forecastVisby, Sweden
April
Weather in April
April in Visby, Sweden, is a chilly spring month, with an average temperature ranging between min 3.8°C (38.8°F) and max 7.6°C (45.7°F).Temperature
With the transition into April, Visby experiences a subtle uplift in average high-temperatures, adjusting from a cold 3.5°C (38.3°F) in March to a frosty 7.6°C (45.7°F). An average nighttime temperature of 3.8°C (38.8°F) marks April.Humidity
In April, the average relative humidity is 76%.Rainfall
The month with the least rainfall in Visby is April, when the rain falls for 8.2 days and typically collects 13mm (0.51") of precipitation.Snowfall
Months with snowfall in Visby are January through May, October through December. In Visby, during April, snow falls for 1.9 days and regularly aggregates up to 11mm (0.43") of snow. In Visby, during the entire year, snow falls for 43.3 days and aggregates up to 237mm (9.33") of snow.Sea temperature
In Visby, in April, the average water temperature is 3.4°C (38.1°F).Note: While swimming, this is identified as life-endangering and very dangerous. The water's freezing temperatures cause intense discomfort and induce rapid hyperventilation. A specialized swimsuit is mandatory to mitigate thermal damage.
Daylight
In Visby, the average length of the day in April is 14h and 23min.On the first day of April, sunrise is at 06:13 and sunset at 19:27. On the last day of the month, sunrise is at 04:56 and sunset at 20:31 CEST.
Sunshine
The average sunshine in April is 9.3h.UV index
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 average individuals.Note: The daily high UV index of 3 during April translates into the following recommendations:
Heed the precautions - Suggestions to avoid sunburn are made. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Visby, Sweden
- Average high temperature in April: 7.6°C
The warmest month (with the highest average high temperature) is July (19.8°C).
The month with the lowest average high temperature is February (1.8°C).
- Average low temperature in April: 3.8°C
The month with the highest average low temperature is August (15.6°C).
The coldest month (with the lowest average low temperature) is February (-0.7°C).
Average pressure in April
Visby, Sweden
- Average pressure in April: 1014.9mbar
The month with the highest atmospheric pressure is May (1015.2mbar).
The month with the lowest atmospheric pressure is December (1009.3mbar).
Average wind speed in April
Visby, Sweden
- Average wind speed in April: 18.3km/h
The windiest month (with the highest average wind speed) is December (25.2km/h).
The calmest month (with the lowest average wind speed) is May (16.6km/h).
Average humidity in April
Visby, Sweden
- Average humidity in April: 76%
The month with the highest relative humidity is November (84%).
The months with the lowest relative humidity are May and June (75%).
Average rainfall in April
Visby, Sweden
- Average rainfall in April: 13mm
The wettest month (with the highest rainfall) is July (42mm).
The driest month (with the least rainfall) is April (13mm).
Average rainfall days in April
Visby, Sweden
- Average rainfall days in April: 8.2 days
The month with the highest number of rainy days is October (14.4 days).
The month with the least rainy days is February (7 days).
Average snowfall in April
Visby, Sweden
- Average snowfall in April: 11mm
The month with the highest snowfall is January (63mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Visby, Sweden
- Average snowfall days in April: 1.9 days
The month with the highest number of snowfall days is January (12.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in April
Visby, Sweden
- Average sea temperature in April: 3.4°C
The best month for swimming (with the highest average sea temperature) is August (18.9°C).
The coldest months (with the lowest average sea temperature) are February and March (1.8°C).
Average daylight in April /
Average sunshine in April
Visby, Sweden
- Average daylight in April: 14h and 24min
The month with the longest days is June (Average daylight: 18h and 0min).
The month with the shortest days is December (Average daylight: 6h and 42min).
- Average sunshine in April: 9h and 18min
The month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).
Average sunshine days in April
Visby, Sweden
- Average sunshine days in April: 18 days
The month with the most sunshine days is May (18.2 days).
The month with the least sunshine days is December (9.1 days).
Average UV index in April
Visby, Sweden
- Average UV index in April: 3
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January and February (UV index 1).
Average cloud cover in April
Visby, Sweden
- Average cloud cover in April: 39
The months with the most cloud cover are January and December (Cloud cover 70).
The months with the least cloud cover are June and August (Cloud cover 32).
Average visibility in April
Visby, 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).
