Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
Røyken sees an increase in average high-temperatures during April, moving from an icy 2.6°C (36.7°F) in March to a chilly 9.3°C (48.7°F). Røyken's nights in April experience an average temperature drop to a wintry 1.4°C (34.5°F).Humidity
In April, the average relative humidity in Røyken is 73%.Rainfall
The month with the least rainfall is April, when the rain falls for 9.2 days and typically collects 16mm (0.63") of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Røyken, during April, snow falls for 1.6 days and regularly aggregates up to 7mm (0.28") of snow. Throughout the year, in Røyken, there are 44.9 snowfall days, and 505mm (19.88") of snow is accumulated.Daylight
In Røyken, Norway, the average length of the day in April is 14h and 35min.On the first day of April, sunrise is at 06:41 and sunset at 20:02. On the last day of the month, sunrise is at 05:18 and sunset at 21:12 CEST.
Sunshine
In April, the average sunshine in Røyken, Norway, is 8.4h.UV index
The average daily maximum UV index in April in Røyken is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: In April, a regular UV index of 3 translates into these guidelines:
Heed the precautions - Suggestions to avoid sunburn are made. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Frequently asked questions
What are April temperatures in Røyken?
What is the average humidity in April in Røyken?
What is the driest month in Røyken?
How much does it rain in Røyken in April?
How much does it snow in Røyken in April?
What is the average length of the day in April in Røyken?
What time are sunrise and sunset in April in Røyken?
How many hours of sunshine does Røyken have in April?
What is the UV index reading in April in Røyken?
Average temperature in April
Røyken, Norway
- Average high temperature in April: 9.3°C
The warmest month (with the highest average high temperature) is July (20.3°C).
The month with the lowest average high temperature is January (-2.4°C).
- Average low temperature in April: 1.4°C
The month with the highest average low temperature is July (10.6°C).
The coldest months (with the lowest average low temperature) are January and February (-7.2°C).
Average pressure in April
Røyken, Norway
- Average pressure in April: 1014.5mbar
The month with the highest atmospheric pressure is April (1014.5mbar).
The month with the lowest atmospheric pressure is December (1008mbar).
Average wind speed in April
Røyken, Norway
- Average wind speed in April: 9.9km/h
The windiest months (with the highest average wind speed) are January and December (10.6km/h).
The calmest month (with the lowest average wind speed) is August (8.4km/h).
Average humidity in April
Røyken, Norway
- Average humidity in April: 73%
The month with the highest relative humidity is February (90%).
The month with the lowest relative humidity is May (70%).
Average rainfall in April
Røyken, Norway
- Average rainfall in April: 16mm
The wettest months (with the highest rainfall) are July and November (42mm).
The driest month (with the least rainfall) is April (16mm).
Average rainfall days in April
Røyken, Norway
- Average rainfall days in April: 9.2 days
The month with the highest number of rainy days is July (15.2 days).
The months with the least rainy days are January and February (4.8 days).
Average snowfall in April
Røyken, Norway
- Average snowfall in April: 7mm
The month with the highest snowfall is March (113mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Røyken, Norway
- Average snowfall days in April: 1.6 days
The month with the highest number of snowfall days is January (10.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Røyken, Norway
- Average daylight in April: 14h and 4min
The month with the longest days is June (Average daylight: 18h and 36min).
The month with the shortest days is December (Average daylight: 6h and 6min).
- Average sunshine in April: 8h and 2min
The month with the most sunshine is June (Average sunshine: 11h and 30min).
The months with the least sunshine are January and December (Average sunshine: 3h and 24min).
Average sunshine days in April
Røyken, Norway
- Average sunshine days in April: 19.1 days
The month with the most sunshine days is April (19.1 days).
The month with the least sunshine days is July (13.5 days).
Average UV index in April
Røyken, Norway
- Average UV index in April: 3
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January and February (UV index 1).
Average cloud cover in April
Røyken, Norway
- Average cloud cover in April: 45
The month with the most cloud cover is February (Cloud cover 62).
The month with the least cloud cover is June (Cloud cover 43).
Average visibility in April
Røyken, Norway
- Average visibility in April: 9km
The months with the highest visibility are April, May, June and July (9km).
The months with the lowest visibility are January, February and March (7km).
Røyken, Norway
Weather forecast for your location
2. Allow the app to use your location
