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 sea temperature 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
Weather in April
Temperature
The onset of April marks a slight increase in the average high-temperature, moving from an icy 5.2°C (41.4°F) in March to a frosty 9.5°C (49.1°F). During the month of April, Höllviken's average nighttime temperature closely mirrors its daytime counterpart, at a cold 5.2°C (41.4°F).Humidity
In Höllviken, the average relative humidity in April is 76%.Rainfall
The month with the least rainfall is April, when the rain falls for 8.6 days and typically collects 8mm (0.31") of precipitation.Snowfall
January through April, November and December are months with snowfall in Höllviken, Sweden. April is the last month it regularly snows. During 0.6 snowfall days, in April, Höllviken aggregates 1mm (0.04") of snow. In Höllviken, Sweden, during the entire year, snow falls for 25.9 days and aggregates up to 73mm (2.87") of snow.Sea temperature
In Höllviken, the average seawater temperature in April is 5.4°C (41.7°F).Note: It is life-risking to swim in 5.4°C (41.7°F). Briefly staying in 13°C (55.4°F) waters feels unsettling, and temperatures below 10°C (50°F) might result in cold shock and loss of breath control, hinging on personal endurance.
Daylight
In Höllviken, the average length of the day in April is 14h and 11min.On the first day of April in Höllviken, sunrise is at 06:37 and sunset at 19:46. On the last day of the month, sunrise is at 05:27 and sunset at 20:43 CEST.
Sunshine
In April, the average sunshine is 8.5h.UV index
In April, the average daily maximum UV index in Höllviken is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for average individuals.Note: In April, the maximum UV index of 3 suggests these recommendations:
Guard yourself - Precautionary measures against sun damage are advocated. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Frequently asked questions
What is the temperature in April in Höllviken?
What is the average humidity in April in Höllviken?
What is the driest month in Höllviken?
How much does it rain in Höllviken in April?
What is the last month it snows in Höllviken?
What is the sea water temperature in April in Höllviken?
What is the average length of the day in April in Höllviken?
What time are sunrise and sunset in April in Höllviken?
How long on average sun shines in April in Höllviken?
What is the UV index reading in April in Höllviken?
Average temperature in April
Höllviken, Sweden
- Average high temperature in April: 9.5°C
The warmest months (with the highest average high temperature) are July and August (20.1°C).
The month with the lowest average high temperature is February (2.6°C).
- Average low temperature in April: 5.2°C
The month with the highest average low temperature is August (16°C).
The coldest month (with the lowest average low temperature) is February (0.2°C).
Average pressure in April
Höllviken, 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 (1011.5mbar).
Average wind speed in April
Höllviken, Sweden
- Average wind speed in April: 18.1km/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 (17.3km/h).
Average humidity in April
Höllviken, Sweden
- Average humidity in April: 76%
The months with the highest relative humidity are January and February (86%).
The months with the lowest relative humidity are May, June, July and August (75%).
Average rainfall in April
Höllviken, Sweden
- Average rainfall in April: 8mm
The wettest month (with the highest rainfall) is July (28mm).
The driest month (with the least rainfall) is April (8mm).
Average rainfall days in April
Höllviken, Sweden
- Average rainfall days in April: 8.6 days
The month with the highest number of rainy days is July (12.9 days).
The month with the least rainy days is February (7.8 days).
Average snowfall in April
Höllviken, Sweden
- Average snowfall in April: 1mm
The month with the highest snowfall is January (22mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in April
Höllviken, Sweden
- Average snowfall days in April: 0.6 days
The month with the highest number of snowfall days is February (7.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in April
Höllviken, Sweden
- Average sea temperature in April: 5.4°C
The best month for swimming (with the highest average sea temperature) is August (17.4°C).
The coldest months (with the lowest average sea temperature) are February and March (2.6°C).
Average daylight in April /
Average sunshine in April
Höllviken, Sweden
- Average daylight in April: 14h and 1min
The month with the longest days is June (Average daylight: 17h and 24min).
The month with the shortest days is December (Average daylight: 7h and 12min).
- Average sunshine in April: 8h and 3min
The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is December (Average sunshine: 2h and 48min).
Average sunshine days in April
Höllviken, Sweden
- Average sunshine days in April: 18.8 days
The month with the most sunshine days is April (18.8 days).
The month with the least sunshine days is December (11.9 days).
Average UV index in April
Höllviken, 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
Höllviken, Sweden
- Average cloud cover in April: 42
The month with the most cloud cover is December (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in April
Höllviken, 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).
Höllviken, Sweden
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