May weather forecastRoald, Norway
May
Weather in May
The last month of the spring, May, is also a frosty month in Roald, Norway, with an average temperature varying between 9.3°C (48.7°F) and 6.8°C (44.2°F).Temperature
As April transitions into May, the average high-temperature rests at a still frosty 9.3°C (48.7°F), maintaining a close resemblance to the previous month. A modest decline from daytime high temperatures in Roald, Norway, is noticed in May, marking the average low at a still frosty 6.8°C (44.2°F).Humidity
In May, the average relative humidity in Roald is 76%.Rainfall
In Roald, in May, it is raining for 16.1 days, with typically 53mm (2.09") of accumulated precipitation. Throughout the year, there are 212.1 rainfall days, and 1083mm (42.64") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 2.3 snowfall days, in May, Roald aggregates 60mm (2.36") of snow. Throughout the year, in Roald, there are 37.6 snowfall days, and 544mm (21.42") of snow is accumulated.Daylight
In May, the average length of the day in Roald is 17h and 56min.On the first day of the month, sunrise is at 05:16 and sunset at 21:49. On the last day of May, in Roald, Norway, sunrise is at 03:55 and sunset at 23:11 CEST.
Sunshine
The average sunshine in May in Roald is 9.1h.UV index
The average daily maximum UV index in May is 3. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for average individuals.Note: The UV index of 3 in May translates into these instructions:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Roald, Norway
- Average high temperature in May: 9.3°C
The warmest month (with the highest average high temperature) is August (15.1°C).
The month with the lowest average high temperature is February (3.7°C).
- Average low temperature in May: 6.8°C
The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is February (1.8°C).
Average pressure in May
Roald, Norway
- Average pressure in May: 1014.4mbar
The month with the highest atmospheric pressure is May (1014.4mbar).
The month with the lowest atmospheric pressure is December (1002.9mbar).
Average wind speed in May
Roald, Norway
- Average wind speed in May: 16.5km/h
The windiest month (with the highest average wind speed) is December (26.9km/h).
The calmest month (with the lowest average wind speed) is August (15.1km/h).
Average humidity in May
Roald, Norway
- Average humidity in May: 76%
The month with the highest relative humidity is July (82%).
The month with the lowest relative humidity is November (70%).
Average rainfall in May
Roald, Norway
- Average rainfall in May: 53mm
The wettest month (with the highest rainfall) is December (134mm).
The driest month (with the least rainfall) is June (47mm).
Average rainfall days in May
Roald, Norway
- Average rainfall days in May: 16.1 days
The month with the highest number of rainy days is August (20.4 days).
The months with the least rainy days are February and June (15.3 days).
Average snowfall in May
Roald, Norway
- Average snowfall in May: 60mm
The month with the highest snowfall is February (134mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Roald, Norway
- Average snowfall days in May: 2.3 days
The month with the highest number of snowfall days is February (8.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Roald, Norway
- Average daylight in May: 17h and 54min
The month with the longest days is June (Average daylight: 19h and 54min).
The month with the shortest days is December (Average daylight: 5h and 6min).
- Average sunshine in May: 9h and 6min
The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 2h and 18min).
Average sunshine days in May
Roald, Norway
- Average sunshine days in May: 11.1 days
The month with the most sunshine days is June (11.8 days).
The month with the least sunshine days is December (7.2 days).
Average UV index in May
Roald, Norway
- Average UV index in May: 3
The months with the highest UV index are June, July and August (UV index 4).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in May
Roald, Norway
- Average cloud cover in May: 51
The month with the most cloud cover is March (Cloud cover 64).
The month with the least cloud cover is May (Cloud cover 51).
Average visibility in May
Roald, Norway
- Average visibility in May: 9km
The months with the highest visibility are June and September (10km).
The months with the lowest visibility are January, February, March, April, May, July, August, October, November and December (9km).
