May weather forecastGränby, Sweden
May
Weather in May
May, the last month of the spring in Gränby, is a moderate month, with an average temperature varying between 15°C (59°F) and 6.3°C (43.3°F).Temperature
The transition to May introduces an increase in the average high-temperature, shifting from a frosty 9.6°C (49.3°F) in April to a refreshing 15°C (59°F). During May, an average low-temperature of 6.3°C (43.3°F) is observed in Gränby.Humidity
May is the least humid month in Gränby, with an average relative humidity of 71%.Rainfall
In Gränby, Sweden, in May, during 14.3 rainfall days, 34mm (1.34") of precipitation is typically accumulated. Throughout the year, there are 147.2 rainfall days, and 402mm (15.83") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.8 snowfall days, in May, Gränby aggregates 6mm (0.24") of snow. Throughout the year, in Gränby, Sweden, there are 54.7 snowfall days, and 401mm (15.79") of snow is accumulated.Daylight
In May, the average length of the day in Gränby is 17h and 10min.On the first day of May, sunrise is at 04:44 and sunset at 20:45. On the last day of the month, sunrise is at 03:38 and sunset at 21:52 CEST.
Sunshine
The average sunshine in May is 9.2h.UV index
In Gränby, the average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: A typical high UV index of 4 in May suggests the following recommendations:
Be vigilant - Suggestions to stave off sun damage are provided. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Gränby, Sweden
- Average high temperature in May: 15°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 (-0.7°C).
- Average low temperature in May: 6.3°C
The month with the highest average low temperature is July (12.9°C).
The coldest month (with the lowest average low temperature) is January (-3.9°C).
Average pressure in May
Gränby, Sweden
- Average pressure in May: 1014.8mbar
The month with the highest atmospheric pressure is May (1014.8mbar).
The month with the lowest atmospheric pressure is December (1007.7mbar).
Average wind speed in May
Gränby, Sweden
- Average wind speed in May: 13.2km/h
The windiest month (with the highest average wind speed) is December (17.7km/h).
The calmest months (with the lowest average wind speed) are July and August (12.2km/h).
Average humidity in May
Gränby, Sweden
- Average humidity in May: 71%
The months with the highest relative humidity are January, February and December (88%).
The month with the lowest relative humidity is May (71%).
Average rainfall in May
Gränby, Sweden
- Average rainfall in May: 34mm
The wettest month (with the highest rainfall) is July (55mm).
The driest month (with the least rainfall) is April (17mm).
Average rainfall days in May
Gränby, Sweden
- Average rainfall days in May: 14.3 days
The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is February (5.3 days).
Average snowfall in May
Gränby, Sweden
- Average snowfall in May: 6mm
The month with the highest snowfall is February (105mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Gränby, Sweden
- Average snowfall days in May: 0.8 days
The month with the highest number of snowfall days is January (13.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Gränby, 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 12min
The month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 2h and 24min).
Average sunshine days in May
Gränby, Sweden
- Average sunshine days in May: 13.3 days
The month with the most sunshine days is April (14.3 days).
The month with the least sunshine days is August (9.9 days).
Average UV index in May
Gränby, Sweden
- Average UV index in May: 4
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January and February (UV index 1).
Average cloud cover in May
Gränby, Sweden
- Average cloud cover in May: 44
The months with the most cloud cover are January and February (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 39).
Average visibility in May
Gränby, Sweden
- Average visibility in May: 9km
The months with the highest visibility are April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February and March (8km).
