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
April
Weather in April
Temperature
Karlskrona's transition into April is marked by a minor temperature shift, moving from a wintry 4.3°C (39.7°F) in March to a frosty 8.4°C (47.1°F). Karlskrona's nighttime temperatures in April reveal a minimal variation from the daytime highs, averaging at a cold 4.3°C (39.7°F).Humidity
April and May, with an average relative humidity of 75%, are the least humid months in Karlskrona.Rainfall
The month with the least rainfall in Karlskrona is April, when the rain falls for 9.8 days and typically collects 15mm (0.59") of precipitation.Snowfall
January through April, November and December are months with snowfall in Karlskrona, Sweden. April is the last month it regularly snows. During 1.3 snowfall days, in April, Karlskrona aggregates 4mm (0.16") of snow. Throughout the year, there are 33 snowfall days, and 183mm (7.2") of snow is accumulated.Sea temperature
In April, the average sea temperature in Karlskrona is 4°C (39.2°F).Note: In swimming situations, the extreme cold and danger can lead to fatality. Without the protection of insulated waterproof gear, hypothermia takes effect quickly.
Daylight
In April, the average length of the day in Karlskrona, Sweden, is 14h and 15min.On the first day of April in Karlskrona, sunrise is at 06:26 and sunset at 19:36. On the last day of the month, sunrise is at 05:13 and sunset at 20:35 CEST.
Sunshine
The average sunshine in April is 9.4h.UV index
The average daily maximum UV index in April in Karlskrona is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the average person.Note: A maximum UV index of 3 in April translates into the following recommendations:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Karlskrona in April?
What is the least humid month in Karlskrona?
What is the average humidity in April in Karlskrona?
What is the driest month in Karlskrona?
How many days does it rain in April in Karlskrona?
What is the last month it snows in Karlskrona?
What is the water temperature in April in Karlskrona?
What is the average length of the day in April in Karlskrona?
When is the sunrise / sunset in April in Karlskrona?
How many hours of sunshine does Karlskrona have in April?
What is the UV index reading in April in Karlskrona?
Average temperature in April
Karlskrona, 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
Karlskrona, 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
Karlskrona, 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
Karlskrona, 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
Karlskrona, 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
Karlskrona, 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
Karlskrona, 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
Karlskrona, 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
Karlskrona, Sweden
- Average sea temperature in April: 4°C
The best month for swimming (with the highest average sea temperature) is August (18.1°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
Karlskrona, Sweden
- Average daylight in April: 14h and 1min
The month with the longest days is June (Average daylight: 17h and 36min).
The month with the shortest days is December (Average daylight: 7h and 0min).
- Average sunshine in April: 9h and 2min
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
Karlskrona, 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
Karlskrona, 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
Karlskrona, 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
Karlskrona, 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).
