April weather forecastTrosa, Sweden
April
Weather in April
April is a fresh spring month in Trosa, Sweden, with an average temperature varying between 2.3°C (36.1°F) and 10.1°C (50.2°F).Temperature
Trosa experiences a temperature shift with the start of April, with average high-temperatures moving from a wintry 4.2°C (39.6°F) in March to a cool 10.1°C (50.2°F). Trosa records a mean low-temperature of 2.3°C (36.1°F) in April.Humidity
The average relative humidity in April is 72%.Rainfall
The month with the least rainfall is April, when the rain falls for 11.7 days and typically collects 18mm (0.71") of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Trosa, in April, snow falls for 2.8 days, with typically accumulated 18mm (0.71") of snow. In Trosa, during the entire year, snow falls for 57.2 days and aggregates up to 427mm (16.81") of snow.Sea temperature
In Trosa, the average seawater temperature in April is 3.2°C (37.8°F).Note: In the course of swimming, this situation is life-threatening and fraught with risk. The severe cold of the water leads to immediate hyperventilation. Wearing a specialized swimsuit is critical to limit thermal injury.
Daylight
In Trosa, the average length of the day in April is 14h and 30min.On the first day of April, sunrise is at 06:14 and sunset at 19:32. On the last day of the month, sunrise is at 04:53 and sunset at 20:40 CEST.
Sunshine
In April, the average sunshine is 8.1h.UV index
In April, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: The maximum daily UV index of 3 in April interprets into the following recommendations:
Act with care - The need to guard against sun damage is communicated. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Trosa, Sweden
- Average high temperature in April: 10.1°C
The warmest month (with the highest average high temperature) is July (22.1°C).
The month with the lowest average high temperature is January (-0.6°C).
- Average low temperature in April: 2.3°C
The month with the highest average low temperature is July (12.8°C).
The coldest month (with the lowest average low temperature) is January (-3.9°C).
Average pressure in April
Trosa, Sweden
- Average pressure in April: 1014.4mbar
The month with the highest atmospheric pressure is May (1014.8mbar).
The month with the lowest atmospheric pressure is December (1008.1mbar).
Average wind speed in April
Trosa, Sweden
- Average wind speed in April: 13.4km/h
The windiest month (with the highest average wind speed) is December (16km/h).
The calmest month (with the lowest average wind speed) is August (11.5km/h).
Average humidity in April
Trosa, Sweden
- Average humidity in April: 72%
The months with the highest relative humidity are January, February, November and December (89%).
The month with the lowest relative humidity is May (70%).
Average rainfall in April
Trosa, Sweden
- Average rainfall in April: 18mm
The wettest month (with the highest rainfall) is October (41mm).
The driest month (with the least rainfall) is April (18mm).
Average rainfall days in April
Trosa, Sweden
- Average rainfall days in April: 11.7 days
The months with the highest number of rainy days are July and August (14.6 days).
The month with the least rainy days is February (7.1 days).
Average snowfall in April
Trosa, Sweden
- Average snowfall in April: 18mm
The month with the highest snowfall is January (110mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Trosa, Sweden
- Average snowfall days in April: 2.8 days
The month with the highest number of snowfall days is January (14 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in April
Trosa, Sweden
- Average sea temperature in April: 3.2°C
The best month for swimming (with the highest average sea temperature) is August (18.7°C).
The coldest month (with the lowest average sea temperature) is February (1°C).
Average daylight in April /
Average sunshine in April
Trosa, Sweden
- Average daylight in April: 14h and 30min
The month with the longest days is June (Average daylight: 18h and 18min).
The month with the shortest days is December (Average daylight: 6h and 24min).
- Average sunshine in April: 8h and 6min
The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 2h and 30min).
Average sunshine days in April
Trosa, Sweden
- Average sunshine days in April: 14.6 days
The month with the most sunshine days is April (14.6 days).
The month with the least sunshine days is February (10.3 days).
Average UV index in April
Trosa, 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
Trosa, Sweden
- Average cloud cover in April: 46
The months with the most cloud cover are February and December (Cloud cover 67).
The months with the least cloud cover are June, July and August (Cloud cover 40).
Average visibility in April
Trosa, Sweden
- Average visibility in April: 9km
The months with the highest visibility are April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January, February, March, November and December (8km).
