April weather forecastHällevik, Sweden
April
Weather in April
April in Hällevik, Sweden, is a frosty spring month, with an average temperature fluctuating between 4.9°C (40.8°F) and 8.3°C (46.9°F).Temperature
April introduces a minor temperature shift, with average high-temperatures adjusting from March's icy 4.6°C (40.3°F) to a chilly 8.3°C (46.9°F). Hällevik's average temperature throughout the nights in April exhibits a minor decrease from daytime highs, stabilizing at a cold 4.9°C (40.8°F).Humidity
The months with the lowest humidity are April through June, with an average relative humidity of 76%.Rainfall
The month with the least rainfall is April, when the rain falls for 9.3 days and typically collects 14mm (0.55") of precipitation.Snowfall
Months with snowfall are January through April, November and December. April is the last month it regularly snows in Hällevik. During 0.8 snowfall days, in April, Hällevik aggregates 3mm (0.12") of snow. In Hällevik, Sweden, during the entire year, snow falls for 30 days and aggregates up to 138mm (5.43") of snow.Daylight
The average length of the day in April is 14h and 14min.On the first day of April in Hällevik, sunrise is at 06:29 and sunset at 19:39. On the last day of the month, sunrise is at 05:17 and sunset at 20:38 CEST.
Sunshine
The average sunshine in April is 9.2h.UV index
In Hällevik, the average daily maximum UV index in April is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: A daily maximum UV index of 3 in April translates into the following instructions:
Ensure safety - Recommendations to avert sunburn are presented. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Hällevik, Sweden
- Average high temperature in April: 8.3°C
The warmest month (with the highest average high temperature) is August (19.6°C).
The month with the lowest average high temperature is February (2.4°C).
- Average low temperature in April: 4.9°C
The month with the highest average low temperature is August (16.1°C).
The coldest month (with the lowest average low temperature) is February (0.1°C).
Average pressure in April
Hällevik, Sweden
- Average pressure in April: 1015.6mbar
The month with the highest atmospheric pressure is April (1015.6mbar).
The month with the lowest atmospheric pressure is December (1010.9mbar).
Average wind speed in April
Hällevik, Sweden
- Average wind speed in April: 19.1km/h
The windiest month (with the highest average wind speed) is December (25.6km/h).
The calmest month (with the lowest average wind speed) is June (18.3km/h).
Average humidity in April
Hällevik, Sweden
- Average humidity in April: 76%
The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are April, May and June (76%).
Average rainfall in April
Hällevik, Sweden
- Average rainfall in April: 14mm
The wettest month (with the highest rainfall) is July (42mm).
The driest month (with the least rainfall) is April (14mm).
Average rainfall days in April
Hällevik, Sweden
- Average rainfall days in April: 9.3 days
The month with the highest number of rainy days is November (15.2 days).
The month with the least rainy days is February (7.3 days).
Average snowfall in April
Hällevik, Sweden
- Average snowfall in April: 3mm
The month with the highest snowfall is February (44mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in April
Hällevik, Sweden
- Average snowfall days in April: 0.8 days
The month with the highest number of snowfall days is February (9.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Hällevik, 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 12min
The months with the most sunshine are June and August (Average sunshine: 10h and 0min).
The month with the least sunshine is December (Average sunshine: 3h and 6min).
Average sunshine days in April
Hällevik, Sweden
- Average sunshine days in April: 18.6 days
The month with the most sunshine days is April (18.6 days).
The month with the least sunshine days is December (9.8 days).
Average UV index in April
Hällevik, 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
Hällevik, Sweden
- Average cloud cover in April: 39
The month with the most cloud cover is December (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in April
Hällevik, Sweden
- Average visibility in April: 10km
The months with the highest visibility are March, April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, November and December (9km).





