May weather forecastBjörneborg, Sweden
May
Weather in May
May, the last month of the spring in Björneborg, is a mild month, with an average temperature fluctuating between 6.2°C (43.2°F) and 15.3°C (59.5°F).Temperature
With the onset of May, Björneborg's weather sees a temperature rise, transitioning from a fresh 10.2°C (50.4°F) in April to a mild 15.3°C (59.5°F). An average temperature of 6.2°C (43.2°F) marks the nights in May.Humidity
The least humid month in Björneborg is May, with an average relative humidity of 69%.Rainfall
In Björneborg, Sweden, during May, the rain falls for 16.4 days and regularly aggregates up to 44mm (1.73") of precipitation. In Björneborg, during the entire year, the rain falls for 150 days and collects up to 473mm (18.62") of precipitation.Snowfall
Months with snowfall in Björneborg are January through May, October through December. May is the last month it regularly snows. During 0.8 snowfall days, in May, Björneborg aggregates 3mm (0.12") of snow. In Björneborg, during the entire year, snow falls for 57.6 days and aggregates up to 582mm (22.91") of snow.Daylight
In Björneborg, Sweden, the average length of the day in May is 17h and 1min.On the first day of the month, sunrise is at 05:02 and sunset at 20:57. On the last day of May, in Björneborg, sunrise is at 03:59 and sunset at 22:01 CEST.
Sunshine
In Björneborg, the average sunshine in May is 8.6h.UV index
In Björneborg, the average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: A daily maximum UV index of 4 in May translates into the following instructions:
Make use of precautions - It is urged to ward off sun damage. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. 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
Björneborg, Sweden
- Average high temperature in May: 15.3°C
The warmest month (with the highest average high temperature) is July (21.3°C).
The month with the lowest average high temperature is January (-1°C).
- Average low temperature in May: 6.2°C
The month with the highest average low temperature is July (12.4°C).
The coldest month (with the lowest average low temperature) is February (-4.3°C).
Average pressure in May
Björneborg, Sweden
- 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 (1008.1mbar).
Average wind speed in May
Björneborg, Sweden
- Average wind speed in May: 11.9km/h
The windiest month (with the highest average wind speed) is December (14.1km/h).
The calmest month (with the lowest average wind speed) is August (11.6km/h).
Average humidity in May
Björneborg, Sweden
- Average humidity in May: 69%
The month with the highest relative humidity is February (91%).
The month with the lowest relative humidity is May (69%).
Average rainfall in May
Björneborg, Sweden
- Average rainfall in May: 44mm
The wettest month (with the highest rainfall) is July (52mm).
The driest month (with the least rainfall) is April (21mm).
Average rainfall days in May
Björneborg, Sweden
- Average rainfall days in May: 16.4 days
The months with the highest number of rainy days are July and August (16.7 days).
The month with the least rainy days is February (6.3 days).
Average snowfall in May
Björneborg, Sweden
- Average snowfall in May: 3mm
The month with the highest snowfall is January (148mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Björneborg, Sweden
- Average snowfall days in May: 0.8 days
The month with the highest number of snowfall days is February (14.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Björneborg, Sweden
- Average daylight in May: 17h and 0min
The month with the longest days is June (Average daylight: 18h and 30min).
The month with the shortest days is December (Average daylight: 6h and 18min).
- Average sunshine in May: 8h and 36min
The month with the most sunshine is June (Average sunshine: 12h and 24min).
The month with the least sunshine is February (Average sunshine: 3h and 0min).
Average sunshine days in May
Björneborg, Sweden
- Average sunshine days in May: 11.9 days
The month with the most sunshine days is April (15.2 days).
The month with the least sunshine days is November (10.2 days).
Average UV index in May
Björneborg, 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 December (UV index 1).
Average cloud cover in May
Björneborg, Sweden
- Average cloud cover in May: 46
The month with the most cloud cover is February (Cloud cover 71).
The month with the least cloud cover is June (Cloud cover 42).
Average visibility in May
Björneborg, Sweden
- Average visibility in May: 9km
The months with the highest visibility are April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January and February (7km).
