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
April
Weather in April
Temperature
As April arrives, Rjukan's weather shows a minor increase in high-temperatures, edging from March's subzero cold -1.8°C (28.8°F) to a wintry 2.3°C (36.1°F). Throughout the month of April, Rjukan observes an average nighttime temperature of -4.4°C (24.1°F).Humidity
The average relative humidity in April is 88%.Rainfall
The month with the least rainfall is April, when the rain falls for 7.8 days and typically collects 30mm (1.18") of precipitation.Snowfall
January through June, September through December are months with snowfall. In Rjukan, in April, during 12.2 snowfall days, 152mm (5.98") of snow is typically accumulated. In Rjukan, during the entire year, snow falls for 118.3 days and aggregates up to 2354mm (92.68") of snow.Daylight
In Rjukan, the average length of the day in April is 14h and 36min.On the first day of the month, sunrise is at 06:48 and sunset at 20:09. On the last day of April, in Rjukan, Norway, sunrise is at 05:24 and sunset at 21:20 CEST.
Sunshine
In Rjukan, the average sunshine in April is 7.4h.UV index
The average daily maximum UV index in April is 2. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: The UV index of 2 in April translates into these instructions:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is April in Rjukan?
What is the average humidity in April in Rjukan?
What is the driest month in Rjukan?
How much does it rain in Rjukan in April?
How much does it snow in Rjukan in April?
How many hours of daylight does Rjukan have in April?
When is the sunrise / sunset in April in Rjukan?
How many hours of sunshine does Rjukan have in April?
What is the UV index intensity in April in Rjukan?
Average temperature in April
Rjukan, Norway
- Average high temperature in April: 2.3°C
The warmest month (with the highest average high temperature) is July (15.8°C).
The month with the lowest average high temperature is January (-5.6°C).
- Average low temperature in April: -4.4°C
The month with the highest average low temperature is July (7°C).
The coldest month (with the lowest average low temperature) is January (-11°C).
Average pressure in April
Rjukan, Norway
- Average pressure in April: 1014.8mbar
The month with the highest atmospheric pressure is April (1014.8mbar).
The month with the lowest atmospheric pressure is December (1007.8mbar).
Average wind speed in April
Rjukan, Norway
- Average wind speed in April: 10km/h
The windiest month (with the highest average wind speed) is December (11.8km/h).
The calmest month (with the lowest average wind speed) is August (9.3km/h).
Average humidity in April
Rjukan, Norway
- Average humidity in April: 88%
The months with the highest relative humidity are January and February (93%).
The month with the lowest relative humidity is June (72%).
Average rainfall in April
Rjukan, Norway
- Average rainfall in April: 30mm
The wettest month (with the highest rainfall) is November (65mm).
The driest month (with the least rainfall) is April (30mm).
Average rainfall days in April
Rjukan, Norway
- Average rainfall days in April: 7.8 days
The month with the highest number of rainy days is August (17.5 days).
The month with the least rainy days is February (3.3 days).
Average snowfall in April
Rjukan, Norway
- Average snowfall in April: 152mm
The month with the highest snowfall is November (442mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in April
Rjukan, Norway
- Average snowfall days in April: 12.2 days
The month with the highest number of snowfall days is December (18.5 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in April /
Average sunshine in April
Rjukan, Norway
- Average daylight in April: 14h and 4min
The month with the longest days is June (Average daylight: 18h and 42min).
The month with the shortest days is December (Average daylight: 6h and 6min).
- Average sunshine in April: 7h and 2min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 2h and 36min).
Average sunshine days in April
Rjukan, Norway
- Average sunshine days in April: 13.3 days
The month with the most sunshine days is May (14.2 days).
The month with the least sunshine days is February (9.6 days).
Average UV index in April
Rjukan, 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, November and December (UV index 1).
Average cloud cover in April
Rjukan, Norway
- Average cloud cover in April: 52
The months with the most cloud cover are February and November (Cloud cover 63).
The month with the least cloud cover is June (Cloud cover 45).
Average visibility in April
Rjukan, Norway
- Average visibility in April: 7km
The month with the highest visibility is June (9km).
The months with the lowest visibility are January, February, March and November (6km).
