Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
May
Weather in May
Temperature
The arrival of May signals an increase in the average high-temperature, moving from an icy 2.3°C (36.1°F) in April to a chilly 8.1°C (46.6°F). Throughout May, the temperature in Rjukan tends to fall to a consistent average low of 0.3°C (32.5°F).Humidity
In Rjukan, the average relative humidity in May is 80%.Rainfall
In Rjukan, in May, it is raining for 11.4 days, with typically 38mm (1.5") of accumulated precipitation. In Rjukan, during the entire year, the rain falls for 114.7 days and collects up to 585mm (23.03") of precipitation.Snowfall
January through June, September through December are months with snowfall. In May, it is snowing for 6.3 days. Throughout May, 98mm (3.86") of snow is accumulated. In Rjukan, Norway, during the entire year, snow falls for 118.3 days and aggregates up to 2354mm (92.68") of snow.Daylight
In May, the average length of the day in Rjukan is 17h and 10min.On the first day of May in Rjukan, Norway, sunrise is at 05:21 and sunset at 21:23. On the last day of the month, sunrise is at 04:16 and sunset at 22:30 CEST.
Sunshine
In May, the average sunshine is 8.6h.UV index
In Rjukan, the average daily maximum UV index in May is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for average individuals.Note: The daily high UV index of 3 during May translates into the following recommendations:
Make use of precautions - It is urged to ward off sun damage. When the Sun is at its strongest around midday, find shade and limit exposure. To cut down UV radiation exposure by about half, sport a wide-brim hat. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average May temperature in Rjukan?
What is the average humidity in May in Rjukan?
How many days does it rain in May in Rjukan?
How much does it snow in Rjukan in May?
What is the average length of the day in May in Rjukan?
What time are sunrise and sunset in May in Rjukan?
How many hours of sunshine does Rjukan have in May?
How high is the UV index in May in Rjukan?
Average temperature in May
Rjukan, Norway
- Average high temperature in May: 8.1°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 May: 0.3°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 May
Rjukan, Norway
- Average pressure in May: 1014.5mbar
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 May
Rjukan, Norway
- Average wind speed in May: 9.8km/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 May
Rjukan, Norway
- Average humidity in May: 80%
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 May
Rjukan, Norway
- Average rainfall in May: 38mm
The wettest month (with the highest rainfall) is November (65mm).
The driest month (with the least rainfall) is April (30mm).
Average rainfall days in May
Rjukan, Norway
- Average rainfall days in May: 11.4 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 May
Rjukan, Norway
- Average snowfall in May: 98mm
The month with the highest snowfall is November (442mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in May
Rjukan, Norway
- Average snowfall days in May: 6.3 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 May /
Average sunshine in May
Rjukan, Norway
- Average daylight in May: 17h and 1min
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 May: 8h and 4min
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 May
Rjukan, Norway
- Average sunshine days in May: 14.2 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 May
Rjukan, Norway
- Average UV index in May: 3
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 May
Rjukan, Norway
- Average cloud cover in May: 50
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 May
Rjukan, Norway
- Average visibility in May: 8km
The month with the highest visibility is June (9km).
The months with the lowest visibility are January, February, March and November (6km).
