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
Weather in May
Temperature
May's arrival coincides with a marginal rise in the average high-temperature, moving from April's cold 3.8°C (38.8°F) to a frosty 6.8°C (44.2°F). May records a small disparity from daytime temperatures, marking an average low-temperature of 4.8°C (40.6°F) in Risøyhamn, Norway.Humidity
The average relative humidity in May in Risøyhamn is 78%.Rainfall
In Risøyhamn, during May, the rain falls for 14.3 days and regularly aggregates up to 33mm (1.3") of precipitation. In Risøyhamn, during the entire year, the rain falls for 160.4 days and collects up to 572mm (22.52") of precipitation.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows in Risøyhamn, Norway. During 3.7 snowfall days, in May, Risøyhamn aggregates 30mm (1.18") of snow. Throughout the year, in Risøyhamn, there are 60.4 snowfall days, and 565mm (22.24") of snow is accumulated.Daylight
In Risøyhamn, Norway, the average length of the day in May is 13h and 8min.Sunshine
In Risøyhamn, the average sunshine in May is 5.8h.UV index
The average daily maximum UV index in May is 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for average individuals.Note: In May, the average maximum UV index of 2 translates into the following recommendations:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Frequently asked questions
Is it cold in Risøyhamn during May?
What is the average humidity in May in Risøyhamn?
How much does it rain in Risøyhamn in May?
What is the last month it snows in Risøyhamn?
What is the average length of the day in May in Risøyhamn?
How long on average sun shines in May in Risøyhamn?
What is the UV index reading in May in Risøyhamn?
Average temperature in May
Risøyhamn, Norway
- Average high temperature in May: 6.8°C
The warmest month (with the highest average high temperature) is August (12.5°C).
The months with the lowest average high temperature are February and March (1.8°C).
- Average low temperature in May: 4.8°C
The month with the highest average low temperature is August (10.4°C).
The coldest month (with the lowest average low temperature) is February (-0.8°C).
Average pressure in May
Risøyhamn, Norway
- Average pressure in May: 1013.7mbar
The month with the highest atmospheric pressure is May (1013.7mbar).
The month with the lowest atmospheric pressure is December (1000mbar).
Average wind speed in May
Risøyhamn, Norway
- Average wind speed in May: 21.5km/h
The windiest month (with the highest average wind speed) is March (29.1km/h).
The calmest month (with the lowest average wind speed) is July (18km/h).
Average humidity in May
Risøyhamn, Norway
- Average humidity in May: 78%
The month with the highest relative humidity is July (83%).
The months with the lowest relative humidity are January, March and December (72%).
Average rainfall in May
Risøyhamn, Norway
- Average rainfall in May: 33mm
The wettest month (with the highest rainfall) is March (60mm).
The driest month (with the least rainfall) is June (30mm).
Average rainfall days in May
Risøyhamn, Norway
- Average rainfall days in May: 14.3 days
The month with the highest number of rainy days is September (17.6 days).
The month with the least rainy days is February (7 days).
Average snowfall in May
Risøyhamn, Norway
- Average snowfall in May: 30mm
The month with the highest snowfall is March (114mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Risøyhamn, Norway
- Average snowfall days in May: 3.7 days
The month with the highest number of snowfall days is March (12.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Risøyhamn, Norway
- Average daylight in May: 13h and 1min
The month with the longest days is August (Average daylight: 17h and 42min).
The month with the shortest days is June (Average daylight: 0h and 0min).
- Average sunshine in May: 5h and 5min
The month with the most sunshine is August (Average sunshine: 8h and 18min).
The month with the least sunshine is December (Average sunshine: 0h and 18min).
Average sunshine days in May
Risøyhamn, Norway
- Average sunshine days in May: 11.5 days
The month with the most sunshine days is July (13.9 days).
The month with the least sunshine days is March (8 days).
Average UV index in May
Risøyhamn, Norway
- Average UV index in May: 2
The month with the highest UV index is July (UV index 4).
The month with the lowest UV index is February (UV index 1).
Average cloud cover in May
Risøyhamn, Norway
- Average cloud cover in May: 59
The month with the most cloud cover is March (Cloud cover 71).
The months with the least cloud cover are July and August (Cloud cover 57).
Average visibility in May
Risøyhamn, Norway
- Average visibility in May: 9km
The months with the highest visibility are June, July, August, September and October (10km).
The month with the lowest visibility is March (8km).
Risøyhamn, Norway
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