May weather forecastSandnessjøen, Norway
May
Weather in May
May, the last month of the spring in Sandnessjøen, is a chilly month, with an average temperature ranging between max 8.3°C (46.9°F) and min 5.6°C (42.1°F).Temperature
Observing a minor shift, the average high-temperature during May adjusts from April's wintry 4.4°C (39.9°F) to a frosty 8.3°C (46.9°F). May records a small disparity from daytime temperatures, marking an average low-temperature of 5.6°C (42.1°F) in Sandnessjøen.Humidity
In Sandnessjøen, the average relative humidity in May is 76%.Rainfall
May is the month with the least rainfall. Rain falls for 14.5 days and accumulates 41mm (1.61") of precipitation.Snowfall
January through May, October through December are months with snowfall in Sandnessjøen, Norway. May is the last month it regularly snows in Sandnessjøen. During 2.8 snowfall days, in May, Sandnessjøen aggregates 42mm (1.65") of snow. In Sandnessjøen, during the entire year, snow falls for 50 days and aggregates up to 487mm (19.17") of snow.Sea temperature
In Sandnessjøen, Norway, the average seawater temperature in May is 7.6°C (45.7°F).Note: Beware when you're in 7.6°C (45.7°F) waters; 13°C (55.4°F) is chilling and anything below 10°C (50°F) could cause breathing hindrance and a sudden cold shock, given your physical condition.
Daylight
In Sandnessjøen, Norway, the average length of the day in May is 19h and 22min.On the first day of May, sunrise is at 04:23 and sunset at 21:49. On the last day of the month, sunrise is at 02:21 and sunset at 23:53 CEST.
Sunshine
In May, the average sunshine in Sandnessjøen is 9.5h.UV index
The average daily maximum UV index in May is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum UV index of 3 during May translates into these guidelines:
Be vigilant - Preventing sunburn is recommended. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Sandnessjøen, Norway
- Average high temperature in May: 8.3°C
The warmest month (with the highest average high temperature) is August (14.5°C).
The months with the lowest average high temperature are January and February (1.2°C).
- Average low temperature in May: 5.6°C
The month with the highest average low temperature is August (11.9°C).
The coldest months (with the lowest average low temperature) are January and February (-1.5°C).
Average pressure in May
Sandnessjøen, Norway
- Average pressure in May: 1014.3mbar
The month with the highest atmospheric pressure is May (1014.3mbar).
The month with the lowest atmospheric pressure is December (1001.9mbar).
Average wind speed in May
Sandnessjøen, Norway
- Average wind speed in May: 17.6km/h
The windiest month (with the highest average wind speed) is January (27.7km/h).
The calmest month (with the lowest average wind speed) is July (15.6km/h).
Average humidity in May
Sandnessjøen, Norway
- Average humidity in May: 76%
The month with the highest relative humidity is July (80%).
The month with the lowest relative humidity is October (73%).
Average rainfall in May
Sandnessjøen, Norway
- Average rainfall in May: 41mm
The wettest month (with the highest rainfall) is September (94mm).
The driest month (with the least rainfall) is May (41mm).
Average rainfall days in May
Sandnessjøen, Norway
- Average rainfall days in May: 14.5 days
The month with the highest number of rainy days is September (19 days).
The month with the least rainy days is February (8.1 days).
Average snowfall in May
Sandnessjøen, Norway
- Average snowfall in May: 42mm
The month with the highest snowfall is March (106mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Sandnessjøen, Norway
- Average snowfall days in May: 2.8 days
The month with the highest number of snowfall days is March (10.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in May
Sandnessjøen, Norway
- Average sea temperature in May: 7.6°C
The best month for swimming (with the highest average sea temperature) is July (13.8°C).
The coldest month (with the lowest average sea temperature) is March (4.4°C).
Average daylight in May /
Average sunshine in May
Sandnessjøen, Norway
- Average daylight in May: 19h and 24min
The month with the longest days is July (Average daylight: 20h and 54min).
The month with the shortest days is December (Average daylight: 3h and 6min).
- Average sunshine in May: 9h and 30min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is December (Average sunshine: 1h and 12min).
Average sunshine days in May
Sandnessjøen, Norway
- Average sunshine days in May: 12.2 days
The month with the most sunshine days is January (13.1 days).
The months with the least sunshine days are March and September (9.8 days).
Average UV index in May
Sandnessjøen, Norway
- Average UV index in May: 3
The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).
Average cloud cover in May
Sandnessjøen, Norway
- Average cloud cover in May: 54
The month with the most cloud cover is March (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 51).
Average visibility in May
Sandnessjøen, Norway
- Average visibility in May: 9km
The months with the highest visibility are June, August, September and October (10km).
The months with the lowest visibility are January, February, March, April, May, July, November and December (9km).
