May weather forecastFullerö, Sweden
May
Weather in May
May, the last month of the spring in Fullerö, is a moderate month, with an average temperature varying between 6°C (42.8°F) and 15.6°C (60.1°F).Temperature
The start of May is characterized by an increase in the average high-temperature, transitioning from a cool 10.1°C (50.2°F) in April to a mild 15.6°C (60.1°F). During May, the nighttime temperature averages to a chilly 6°C (42.8°F).Humidity
The least humid month in Fullerö, Sweden, is May, with an average relative humidity of 70%.Rainfall
In May, the rain falls for 14.3 days. Throughout May, 36mm (1.42") of precipitation is accumulated. Throughout the year, there are 133.9 rainfall days, and 332mm (13.07") of precipitation is accumulated.Snowfall
Months with snowfall in Fullerö are January through May, October through December. May is the last month it regularly snows. During 0.5 snowfall days, in May, Fullerö aggregates 15mm (0.59") of snow. Throughout the year, there are 56.3 snowfall days, and 410mm (16.14") of snow is accumulated.Daylight
In Fullerö, the average length of the day in May is 17h and 11min.On the first day of the month, sunrise is at 04:45 and sunset at 20:47. On the last day of May, in Fullerö, sunrise is at 03:39 and sunset at 21:54 CEST.
Sunshine
In May, the average sunshine is 9.1h.UV index
In Fullerö, the average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: In May, the maximum UV index of 4 suggests these recommendations:
Exercise caution. Those with pale skin may experience burns in less than half an hour. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Be alert! Nearly double the UV rays 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
Fullerö, Sweden
- Average high temperature in May: 15.6°C
The warmest month (with the highest average high temperature) is July (22°C).
The month with the lowest average high temperature is January (-1°C).
- Average low temperature in May: 6°C
The month with the highest average low temperature is July (12.4°C).
The coldest month (with the lowest average low temperature) is January (-4.9°C).
Average pressure in May
Fullerö, Sweden
- Average pressure in May: 1014.7mbar
The month with the highest atmospheric pressure is May (1014.7mbar).
The month with the lowest atmospheric pressure is December (1007.4mbar).
Average wind speed in May
Fullerö, Sweden
- Average wind speed in May: 11.2km/h
The windiest month (with the highest average wind speed) is December (13.3km/h).
The calmest months (with the lowest average wind speed) are July and August (10.3km/h).
Average humidity in May
Fullerö, Sweden
- Average humidity in May: 70%
The months with the highest relative humidity are January, February and December (90%).
The month with the lowest relative humidity is May (70%).
Average rainfall in May
Fullerö, Sweden
- Average rainfall in May: 36mm
The wettest month (with the highest rainfall) is July (50mm).
The driest month (with the least rainfall) is February (15mm).
Average rainfall days in May
Fullerö, Sweden
- Average rainfall days in May: 14.3 days
The month with the highest number of rainy days is July (18.2 days).
The month with the least rainy days is February (4.4 days).
Average snowfall in May
Fullerö, Sweden
- Average snowfall in May: 15mm
The month with the highest snowfall is February (90mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Fullerö, Sweden
- Average snowfall days in May: 0.5 days
The month with the highest number of snowfall days is January (12.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Fullerö, Sweden
- Average daylight in May: 17h and 12min
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: 9h and 6min
The month with the most sunshine is June (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 2h and 24min).
Average sunshine days in May
Fullerö, Sweden
- Average sunshine days in May: 14.1 days
The month with the most sunshine days is October (16.2 days).
The month with the least sunshine days is July (11.4 days).
Average UV index in May
Fullerö, Sweden
- Average UV index in May: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February and March (UV index 1).
Average cloud cover in May
Fullerö, Sweden
- Average cloud cover in May: 45
The month with the most cloud cover is February (Cloud cover 68).
The months with the least cloud cover are July and August (Cloud cover 42).
Average visibility in May
Fullerö, Sweden
- Average visibility in May: 9km
The months with the highest visibility are April, May, June, July, August and October (9km).
The month with the lowest visibility is February (7km).





