April weather forecastHasslö, Sweden
April
Weather in April
April is a frosty spring month in Hasslö, Sweden, with an average temperature ranging between max 8.4°C (47.1°F) and min 4.3°C (39.7°F).Temperature
The average high-temperature mildly increases in April, edging from a cold 4.3°C (39.7°F) in March to a frosty 8.4°C (47.1°F). Night temperatures in April in Hasslö exhibit a subtle decrease, settling at an average of 4.3°C (39.7°F).Humidity
April and May, with an average relative humidity of 75%, are the least humid months.Rainfall
The month with the least rainfall in Hasslö is April, when the rain falls for 9.8 days and typically collects 15mm (0.59") of precipitation.Snowfall
Months with snowfall are January through April, November and December. April is the last month it regularly snows in Hasslö, Sweden. During 1.3 snowfall days, in April, Hasslö aggregates 4mm (0.16") of snow. In Hasslö, during the entire year, snow falls for 33 days and aggregates up to 183mm (7.2") of snow.Sea temperature
In Hasslö, the average seawater temperature in April is 4.3°C (39.7°F).Note: In swimming scenarios, this situation is extremely cold, fraught with danger, and poses a significant life risk. Absent insulated waterproof clothing, hypothermia strikes quickly.
Daylight
In April, the average length of the day is 14h and 14min.On the first day of April in Hasslö, sunrise is at 06:26 and sunset at 19:36. On the last day of the month, sunrise is at 05:14 and sunset at 20:36 CEST.
Sunshine
In Hasslö, the average sunshine in April is 9.4h.UV index
The average daily maximum UV index in April in Hasslö, Sweden, is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: The maximum UV index, 3 during April, leads to the following recommendations:
Put precautions into practice - Protective measures against sun-induced damage are advised. The Sun's radiation is especially intense around midday; try to stay in shade during this period. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Hasslö, Sweden
- Average high temperature in April: 8.4°C
The warmest month (with the highest average high temperature) is August (19.8°C).
The month with the lowest average high temperature is January (2°C).
- Average low temperature in April: 4.3°C
The month with the highest average low temperature is August (15.5°C).
The coldest month (with the lowest average low temperature) is February (-0.4°C).
Average pressure in April
Hasslö, 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 (1010.8mbar).
Average wind speed in April
Hasslö, Sweden
- Average wind speed in April: 18.4km/h
The windiest month (with the highest average wind speed) is December (24.5km/h).
The calmest month (with the lowest average wind speed) is June (17.5km/h).
Average humidity in April
Hasslö, Sweden
- Average humidity in April: 75%
The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are April and May (75%).
Average rainfall in April
Hasslö, Sweden
- Average rainfall in April: 15mm
The wettest month (with the highest rainfall) is July (47mm).
The driest month (with the least rainfall) is April (15mm).
Average rainfall days in April
Hasslö, Sweden
- Average rainfall days in April: 9.8 days
The month with the highest number of rainy days is July (16.4 days).
The month with the least rainy days is February (7.9 days).
Average snowfall in April
Hasslö, Sweden
- Average snowfall in April: 4mm
The month with the highest snowfall is January (56mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in April
Hasslö, Sweden
- Average snowfall days in April: 1.3 days
The month with the highest number of snowfall days is February (9.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in April
Hasslö, Sweden
- Average sea temperature in April: 4.3°C
The best month for swimming (with the highest average sea temperature) is August (17.9°C).
The coldest months (with the lowest average sea temperature) are February and March (2.3°C).
Average daylight in April /
Average sunshine in April
Hasslö, Sweden
- Average daylight in April: 14h and 12min
The month with the longest days is June (Average daylight: 17h and 30min).
The month with the shortest days is December (Average daylight: 7h and 6min).
- Average sunshine in April: 9h and 24min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The months with the least sunshine are January and December (Average sunshine: 3h and 6min).
Average sunshine days in April
Hasslö, Sweden
- Average sunshine days in April: 18 days
The month with the most sunshine days is April (18 days).
The months with the least sunshine days are November and December (9.3 days).
Average UV index in April
Hasslö, Sweden
- Average UV index in April: 3
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in April
Hasslö, Sweden
- Average cloud cover in April: 38
The month with the most cloud cover is December (Cloud cover 69).
The months with the least cloud cover are June and August (Cloud cover 33).
Average visibility in April
Hasslö, 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).
