May weather forecastOrnäs, Sweden
May
Weather in May
The last month of the spring, May, is a refreshing month in Ornäs, Sweden, with an average temperature fluctuating between 15.3°C (59.5°F) and 5.2°C (41.4°F).Temperature
May's arrival signals a temperature shift, moving from a frosty 9.1°C (48.4°F) in April to a moderate 15.3°C (59.5°F). In the month of May, Ornäs experiences an average low-temperature of 5.2°C (41.4°F).Humidity
May is the least humid month, with an average relative humidity of 67%.Rainfall
In Ornäs, Sweden, in May, during 13.3 rainfall days, 37mm (1.46") of precipitation is typically accumulated. In Ornäs, during the entire year, the rain falls for 103.4 days and collects up to 308mm (12.13") of precipitation.Snowfall
Months with snowfall in Ornäs are January through May, October through December. May is the last month it regularly snows in Ornäs, Sweden. During 1 snowfall days, in May, Ornäs aggregates 15mm (0.59") of snow. Throughout the year, in Ornäs, there are 58.7 snowfall days, and 609mm (23.98") of snow is accumulated.Daylight
In May, the average length of the day in Ornäs is 17h and 20min.On the first day of the month, sunrise is at 04:50 and sunset at 20:58. On the last day of May, in Ornäs, sunrise is at 03:42 and sunset at 22:09 CEST.
Sunshine
In May, the average sunshine is 8.8h.UV index
In May, the average daily maximum UV index in Ornäs is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: In May, the maximum UV index of 4 suggests this advice:
Make use of precautions - It is urged to ward off sun damage. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Ornäs, Sweden
- Average high temperature in May: 15.3°C
The warmest month (with the highest average high temperature) is July (21.5°C).
The month with the lowest average high temperature is January (-2.6°C).
- Average low temperature in May: 5.2°C
The month with the highest average low temperature is July (11.4°C).
The coldest month (with the lowest average low temperature) is February (-6.8°C).
Average pressure in May
Ornäs, 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 (1007.2mbar).
Average wind speed in May
Ornäs, Sweden
- Average wind speed in May: 9.8km/h
The windiest month (with the highest average wind speed) is December (10.5km/h).
The calmest month (with the lowest average wind speed) is August (8.9km/h).
Average humidity in May
Ornäs, Sweden
- Average humidity in May: 67%
The month with the highest relative humidity is February (92%).
The month with the lowest relative humidity is May (67%).
Average rainfall in May
Ornäs, Sweden
- Average rainfall in May: 37mm
The wettest month (with the highest rainfall) is July (40mm).
The driest month (with the least rainfall) is February (15mm).
Average rainfall days in May
Ornäs, Sweden
- Average rainfall days in May: 13.3 days
The month with the highest number of rainy days is July (15.2 days).
The month with the least rainy days is January (2.8 days).
Average snowfall in May
Ornäs, Sweden
- Average snowfall in May: 15mm
The month with the highest snowfall is March (122mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Ornäs, Sweden
- Average snowfall days in May: 1 days
The month with the highest number of snowfall days is February (12.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Ornäs, Sweden
- Average daylight in May: 17h and 18min
The month with the longest days is June (Average daylight: 18h and 54min).
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 36min).
The month with the least sunshine is December (Average sunshine: 1h and 54min).
Average sunshine days in May
Ornäs, Sweden
- Average sunshine days in May: 16.2 days
The month with the most sunshine days is October (19.7 days).
The months with the least sunshine days are February and July (14.7 days).
Average UV index in May
Ornäs, 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
Ornäs, Sweden
- Average cloud cover in May: 48
The month with the most cloud cover is February (Cloud cover 69).
The months with the least cloud cover are June and July (Cloud cover 46).
Average visibility in May
Ornäs, Sweden
- Average visibility in May: 9km
The months with the highest visibility are April, May, June, July and August (9km).
The months with the lowest visibility are January and February (6km).





