April weather forecastHarbo, Sweden
April
Weather in April
April in Harbo, Sweden, is a fresh spring month, with an average temperature ranging between max 10.4°C (50.7°F) and min 1.7°C (35.1°F).Temperature
April's arrival brings a temperature shift, moving from an icy 3.4°C (38.1°F) in March to a cool 10.4°C (50.7°F). Throughout April nights, Harbo registers an average low-temperature of 1.7°C (35.1°F).Humidity
The average relative humidity in April is 72%.Rainfall
The month with the least rainfall in Harbo is April, when the rain falls for 11.6 days and typically collects 19mm (0.75") of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Harbo, in April, during 2.8 snowfall days, 29mm (1.14") of snow is typically accumulated. In Harbo, during the entire year, snow falls for 58.6 days and aggregates up to 587mm (23.11") of snow.Daylight
In April, the average length of the day is 14h and 38min.On the first day of the month, sunrise is at 06:14 and sunset at 19:35. On the last day of April, in Harbo, sunrise is at 04:49 and sunset at 20:47 CEST.
Sunshine
The average sunshine in April is 7.7h.UV index
In Harbo, the average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: A maximum high UV index of 3 in April translates into the following recommendations:
Exercise prevention - Protecting skin and eyes from harm is required. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Harbo, Sweden
- Average high temperature in April: 10.4°C
The warmest month (with the highest average high temperature) is July (22.2°C).
The month with the lowest average high temperature is January (-1.5°C).
- Average low temperature in April: 1.7°C
The month with the highest average low temperature is July (12.2°C).
The coldest month (with the lowest average low temperature) is January (-5.4°C).
Average pressure in April
Harbo, Sweden
- Average pressure in April: 1014mbar
The month with the highest atmospheric pressure is May (1014.6mbar).
The month with the lowest atmospheric pressure is December (1007.4mbar).
Average wind speed in April
Harbo, Sweden
- Average wind speed in April: 11.3km/h
The windiest month (with the highest average wind speed) is December (12.4km/h).
The calmest month (with the lowest average wind speed) is August (9.9km/h).
Average humidity in April
Harbo, Sweden
- Average humidity in April: 72%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is May (69%).
Average rainfall in April
Harbo, Sweden
- Average rainfall in April: 19mm
The wettest month (with the highest rainfall) is July (54mm).
The driest month (with the least rainfall) is April (19mm).
Average rainfall days in April
Harbo, Sweden
- Average rainfall days in April: 11.6 days
The month with the highest number of rainy days is July (18.5 days).
The month with the least rainy days is February (5.4 days).
Average snowfall in April
Harbo, Sweden
- Average snowfall in April: 29mm
The month with the highest snowfall is January (133mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Harbo, Sweden
- Average snowfall days in April: 2.8 days
The month with the highest number of snowfall days is January (13.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Harbo, Sweden
- Average daylight in April: 14h and 36min
The month with the longest days is June (Average daylight: 18h and 48min).
The month with the shortest days is December (Average daylight: 6h and 0min).
- Average sunshine in April: 7h and 42min
The month with the most sunshine is June (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 2h and 18min).
Average sunshine days in April
Harbo, Sweden
- Average sunshine days in April: 15 days
The month with the most sunshine days is October (16.9 days).
The month with the least sunshine days is July (10.4 days).
Average UV index in April
Harbo, Sweden
- Average UV index in April: 3
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February and November (UV index 1).
Average cloud cover in April
Harbo, Sweden
- Average cloud cover in April: 49
The month with the most cloud cover is February (Cloud cover 69).
The month with the least cloud cover is July (Cloud cover 44).
Average visibility in April
Harbo, Sweden
- Average visibility in April: 9km
The months with the highest visibility are April, May, June, July and August (9km).
The months with the lowest visibility are January, February, March, November and December (7km).
