April weather forecastRunnaby, Sweden
April
Weather in April
April in Runnaby, Sweden, is a fresh spring month, with an average temperature fluctuating between 10.5°C (50.9°F) and 2.1°C (35.8°F).Temperature
The transition from March to April brings a temperature rise, with average high-temperatures increasing from a wintry 3.8°C (38.8°F) to a fresh 10.5°C (50.9°F). The month of April records an average low-temperature of 2.1°C (35.8°F).Humidity
In Runnaby, the average relative humidity in April is 71%.Rainfall
The month with the least rainfall is April, when the rain falls for 7.7 days and typically collects 6mm (0.24") of precipitation.Snowfall
January through May, October through December are months with snowfall. In Runnaby, in April, snow falls for 1.9 days, with typically accumulated 6mm (0.24") of snow. In Runnaby, during the entire year, snow falls for 48.1 days and aggregates up to 162mm (6.38") of snow.Daylight
In April, the average length of the day is 14h and 32min.On the first day of the month, sunrise is at 06:23 and sunset at 19:42. On the last day of April, sunrise is at 05:01 and sunset at 20:51 CEST.
Sunshine
In Runnaby, the average sunshine in April is 8.3h.UV index
In Runnaby, the average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: The daily maximum UV index of 3 in April interprets into the following advice:
Be vigilant - A duty to shield skin and eyes from injury exists. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Runnaby, Sweden
- Average high temperature in April: 10.5°C
The warmest month (with the highest average high temperature) is July (21.8°C).
The month with the lowest average high temperature is January (-1.1°C).
- Average low temperature in April: 2.1°C
The month with the highest average low temperature is July (12.3°C).
The coldest months (with the lowest average low temperature) are January and February (-4.5°C).
Average pressure in April
Runnaby, Sweden
- Average pressure in April: 1014.3mbar
The month with the highest atmospheric pressure is May (1014.5mbar).
The month with the lowest atmospheric pressure is December (1008.1mbar).
Average wind speed in April
Runnaby, Sweden
- Average wind speed in April: 11.7km/h
The windiest month (with the highest average wind speed) is December (12.8km/h).
The calmest month (with the lowest average wind speed) is August (10.6km/h).
Average humidity in April
Runnaby, Sweden
- Average humidity in April: 71%
The months with the highest relative humidity are January and February (91%).
The month with the lowest relative humidity is May (69%).
Average rainfall in April
Runnaby, Sweden
- Average rainfall in April: 6mm
The wettest month (with the highest rainfall) is July (20mm).
The driest month (with the least rainfall) is April (6mm).
Average rainfall days in April
Runnaby, Sweden
- Average rainfall days in April: 7.7 days
The month with the highest number of rainy days is July (13.6 days).
The month with the least rainy days is February (4.5 days).
Average snowfall in April
Runnaby, Sweden
- Average snowfall in April: 6mm
The month with the highest snowfall is March (39mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Runnaby, Sweden
- Average snowfall days in April: 1.9 days
The month with the highest number of snowfall days is February (11.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Runnaby, Sweden
- Average daylight in April: 14h and 30min
The month with the longest days is June (Average daylight: 18h and 30min).
The month with the shortest days is December (Average daylight: 6h and 18min).
- Average sunshine in April: 8h and 18min
The month with the most sunshine is June (Average sunshine: 12h and 12min).
The month with the least sunshine is February (Average sunshine: 2h and 54min).
Average sunshine days in April
Runnaby, Sweden
- Average sunshine days in April: 18.8 days
The month with the most sunshine days is March (19 days).
The months with the least sunshine days are February and December (15.4 days).
Average UV index in April
Runnaby, 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 and February (UV index 1).
Average cloud cover in April
Runnaby, Sweden
- Average cloud cover in April: 47
The month with the most cloud cover is February (Cloud cover 71).
The month with the least cloud cover is June (Cloud cover 43).
Average visibility in April
Runnaby, 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 and February (7km).
