April weather forecastHarpefoss, Norway
April
Weather in April
April is a cold spring month in Harpefoss, Norway, with an average temperature varying between 1.9°C (35.4°F) and -6.6°C (20.1°F).Temperature
Harpefoss's weather shows a minor temperature rise with the arrival of April, moving from a subzero cold -2°C (28.4°F) in March to a cold 1.9°C (35.4°F). Nighttime temperature in Harpefoss lowers to an average of -6.6°C (20.1°F) in April.Humidity
In April, the average relative humidity is 91%.Rainfall
In Harpefoss, in April, during 7.3 rainfall days, 13mm (0.51") of precipitation is typically accumulated. Throughout the year, there are 122 rainfall days, and 286mm (11.26") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In Harpefoss, during April, snow falls for 6.3 days and regularly aggregates up to 33mm (1.3") of snow. Throughout the year, in Harpefoss, there are 74.6 snowfall days, and 377mm (14.84") of snow is accumulated.Daylight
The average length of the day in April is 14h and 48min.On the first day of the month, sunrise is at 06:41 and sunset at 20:07. On the last day of April, sunrise is at 05:10 and sunset at 21:25 CEST.
Sunshine
In Harpefoss, the average sunshine in April is 6.1h.UV index
In Harpefoss, the average daily maximum UV index in April is 2. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: In April, the maximum UV index of 2 suggests these recommendations:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. To guard against the harmful effects of the Sun, minimize exposure during midday. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Harpefoss, Norway
- Average high temperature in April: 1.9°C
The warmest month (with the highest average high temperature) is July (16.8°C).
The month with the lowest average high temperature is January (-7.5°C).
- Average low temperature in April: -6.6°C
The month with the highest average low temperature is July (6.8°C).
The coldest month (with the lowest average low temperature) is January (-13.7°C).
Average pressure in April
Harpefoss, Norway
- Average pressure in April: 1014.6mbar
The month with the highest atmospheric pressure is May (1014.7mbar).
The month with the lowest atmospheric pressure is December (1007.2mbar).
Average wind speed in April
Harpefoss, Norway
- Average wind speed in April: 8.8km/h
The windiest month (with the highest average wind speed) is June (10.9km/h).
The calmest months (with the lowest average wind speed) are April and November (8.8km/h).
Average humidity in April
Harpefoss, Norway
- Average humidity in April: 91%
The months with the highest relative humidity are January and February (93%).
The month with the lowest relative humidity is June (70%).
Average rainfall in April
Harpefoss, Norway
- Average rainfall in April: 13mm
The wettest month (with the highest rainfall) is July (56mm).
The driest month (with the least rainfall) is January (11mm).
Average rainfall days in April
Harpefoss, Norway
- Average rainfall days in April: 7.3 days
The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is January (3.5 days).
Average snowfall in April
Harpefoss, Norway
- Average snowfall in April: 33mm
The month with the highest snowfall is December (75mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Harpefoss, Norway
- Average snowfall days in April: 6.3 days
The month with the highest number of snowfall days is January (14.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Harpefoss, Norway
- Average daylight in April: 14h and 48min
The month with the longest days is June (Average daylight: 19h and 24min).
The month with the shortest days is December (Average daylight: 5h and 30min).
- Average sunshine in April: 6h and 6min
The month with the most sunshine is June (Average sunshine: 11h and 30min).
The month with the least sunshine is December (Average sunshine: 2h and 18min).
Average sunshine days in April
Harpefoss, Norway
- Average sunshine days in April: 15.6 days
The months with the most sunshine days are January and October (16.8 days).
The month with the least sunshine days is July (8.9 days).
Average UV index in April
Harpefoss, Norway
- Average UV index in April: 2
The month with the highest UV index is July (UV index 4).
The months with the lowest UV index are January, February, October and December (UV index 1).
Average cloud cover in April
Harpefoss, Norway
- Average cloud cover in April: 58
The months with the most cloud cover are January and February (Cloud cover 61).
The month with the least cloud cover is June (Cloud cover 49).
Average visibility in April
Harpefoss, Norway
- Average visibility in April: 6km
The months with the highest visibility are June and July (9km).
The months with the lowest visibility are January, March, April and November (6km).
