April weather forecastHerdla, Norway
April
Weather in April
April in Herdla, Norway, is a chilly spring month, with an average temperature ranging between max 7.4°C (45.3°F) and min 4.8°C (40.6°F).Temperature
Herdla's weather, upon April's arrival, documents an average high-temperature of a chilly 7.4°C (45.3°F), nearly identical to the prior month. Nighttime temperatures record an average of 4.8°C (40.6°F) throughout April.Humidity
The average relative humidity in April is 77%.Rainfall
In Herdla, in April, it is raining for 15.9 days, with typically 68mm (2.68") of accumulated precipitation. In Herdla, Norway, during the entire year, the rain falls for 229.7 days and collects up to 1406mm (55.35") of precipitation.Snowfall
January through May, October through December are months with snowfall. In April, it is snowing for 1.6 days. Throughout April, 12mm (0.47") of snow is accumulated. Throughout the year, there are 23.7 snowfall days, and 186mm (7.32") of snow is accumulated.Daylight
In April, the average length of the day in Herdla is 14h and 41min.On the first day of April in Herdla, Norway, sunrise is at 07:02 and sunset at 20:25. On the last day of the month, sunrise is at 05:35 and sunset at 21:39 CEST.
Sunshine
The average sunshine in April is 7.5h.UV index
The average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the average person.Note: In April, a regular UV index of 3 translates into these guidelines:
Ensure safety - Sun damage prevention is strongly urged. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Herdla, Norway
- Average high temperature in April: 7.4°C
The warmest month (with the highest average high temperature) is August (15.7°C).
The month with the lowest average high temperature is February (4.3°C).
- Average low temperature in April: 4.8°C
The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is February (2.3°C).
Average pressure in April
Herdla, Norway
- Average pressure in April: 1014.2mbar
The month with the highest atmospheric pressure is May (1014.8mbar).
The month with the lowest atmospheric pressure is December (1005mbar).
Average wind speed in April
Herdla, Norway
- Average wind speed in April: 20.8km/h
The windiest month (with the highest average wind speed) is January (29.5km/h).
The calmest month (with the lowest average wind speed) is July (18.5km/h).
Average humidity in April
Herdla, Norway
- Average humidity in April: 77%
The month with the highest relative humidity is July (81%).
The month with the lowest relative humidity is November (73%).
Average rainfall in April
Herdla, Norway
- Average rainfall in April: 68mm
The wettest month (with the highest rainfall) is October (178mm).
The driest month (with the least rainfall) is June (56mm).
Average rainfall days in April
Herdla, Norway
- Average rainfall days in April: 15.9 days
The month with the highest number of rainy days is December (22.5 days).
The month with the least rainy days is June (14.7 days).
Average snowfall in April
Herdla, Norway
- Average snowfall in April: 12mm
The month with the highest snowfall is February (51mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Herdla, Norway
- Average snowfall days in April: 1.6 days
The month with the highest number of snowfall days is February (6.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Herdla, Norway
- Average daylight in April: 14h and 42min
The month with the longest days is June (Average daylight: 18h and 54min).
The month with the shortest days is December (Average daylight: 5h and 54min).
- Average sunshine in April: 7h and 30min
The month with the most sunshine is June (Average sunshine: 9h and 36min).
The months with the least sunshine are January and December (Average sunshine: 2h and 12min).
Average sunshine days in April
Herdla, Norway
- Average sunshine days in April: 11.3 days
The month with the most sunshine days is June (13.5 days).
The month with the least sunshine days is December (5.4 days).
Average UV index in April
Herdla, Norway
- Average UV index in April: 3
The months with the highest UV index are May, June, July and August (UV index 4).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in April
Herdla, Norway
- Average cloud cover in April: 52
The months with the most cloud cover are January and December (Cloud cover 68).
The month with the least cloud cover is May (Cloud cover 47).
Average visibility in April
Herdla, Norway
- Average visibility in April: 9km
The months with the highest visibility are May, June, July and August (10km).
The months with the lowest visibility are January, February, March, April, September, October, November and December (9km).





