May weather forecastRoa, Norway
May
Weather in May
May, the last month of the spring in Roa, is a mild month, with temperature in the range of an average high of 14.4°C (57.9°F) and an average low of 5.1°C (41.2°F).Temperature
As April transitions into May, Roa sees a rise in the average high-temperature, moving from a frosty 8.8°C (47.8°F) to a refreshing 14.4°C (57.9°F). In the month of May, the temperature generally rests at an average low of 5.1°C (41.2°F).Humidity
With an average relative humidity of 70%, May is the least humid month.Rainfall
In Roa, during May, the rain falls for 16.8 days and regularly aggregates up to 68mm (2.68") of precipitation. In Roa, during the entire year, the rain falls for 142.4 days and collects up to 654mm (25.75") of precipitation.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 1.9 snowfall days, in May, Roa aggregates 58mm (2.28") of snow. Throughout the year, there are 71.2 snowfall days, and 1230mm (48.43") of snow is accumulated.Daylight
In May, the average length of the day is 17h and 16min.On the first day of May, sunrise is at 05:11 and sunset at 21:17. On the last day of the month, sunrise is at 04:04 and sunset at 22:26 CEST.
Sunshine
In Roa, the average sunshine in May is 8.8h.UV index
The months with the highest UV index are May through August, with an average maximum UV index of 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: In May, the maximum UV index of 4 translates into these guidelines:
Take necessary precautions - Defending against sun damage is advocated. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Opt for tightly woven and loose clothing to enhance protection from the Sun. 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
Average temperature in May
Roa, Norway
- Average high temperature in May: 14.4°C
The warmest month (with the highest average high temperature) is July (20.1°C).
The month with the lowest average high temperature is January (-2.8°C).
- Average low temperature in May: 5.1°C
The month with the highest average low temperature is July (10.8°C).
The coldest month (with the lowest average low temperature) is February (-8.2°C).
Average pressure in May
Roa, Norway
- Average pressure in May: 1014.2mbar
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 May
Roa, Norway
- Average wind speed in May: 9.3km/h
The windiest month (with the highest average wind speed) is May (9.3km/h).
The calmest month (with the lowest average wind speed) is August (8.1km/h).
Average humidity in May
Roa, Norway
- Average humidity in May: 70%
The month with the highest relative humidity is February (93%).
The month with the lowest relative humidity is May (70%).
Average rainfall in May
Roa, Norway
- Average rainfall in May: 68mm
The wettest month (with the highest rainfall) is July (79mm).
The driest months (with the least rainfall) are January and April (27mm).
Average rainfall days in May
Roa, Norway
- Average rainfall days in May: 16.8 days
The month with the highest number of rainy days is July (22 days).
The months with the least rainy days are January and February (2.8 days).
Average snowfall in May
Roa, Norway
- Average snowfall in May: 58mm
The month with the highest snowfall is March (238mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Roa, Norway
- Average snowfall days in May: 1.9 days
The month with the highest number of snowfall days is January (13.3 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in May /
Average sunshine in May
Roa, Norway
- Average daylight in May: 17h and 18min
The month with the longest days is June (Average daylight: 18h and 48min).
The month with the shortest days is December (Average daylight: 5h and 54min).
- Average sunshine in May: 8h and 48min
The month with the most sunshine is June (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 2h and 54min).
Average sunshine days in May
Roa, Norway
- Average sunshine days in May: 11.5 days
The month with the most sunshine days is January (16.9 days).
The month with the least sunshine days is July (7.3 days).
Average UV index in May
Roa, Norway
- Average UV index in May: 4
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 and December (UV index 1).
Average cloud cover in May
Roa, Norway
- Average cloud cover in May: 48
The month with the most cloud cover is February (Cloud cover 67).
The month with the least cloud cover is June (Cloud cover 47).
Average visibility in May
Roa, Norway
- Average visibility in May: 9km
The months with the highest visibility are May and June (9km).
The months with the lowest visibility are January, February and March (6km).
