May weather forecastBromma, Sweden
May
Weather in May
The last month of the spring, May, is a mild month in Bromma, Sweden, with an average temperature fluctuating between 6.6°C (43.9°F) and 14.6°C (58.3°F).Temperature
The transition from April to May brings a temperature rise, with average high-temperatures increasing from a frosty 9.5°C (49.1°F) to a refreshing 14.6°C (58.3°F). An average low-temperature of 6.6°C (43.9°F) is common during the nights of May.Humidity
May is the least humid month in Bromma, with an average relative humidity of 71%.Rainfall
In May, the rain falls for 12.9 days. Throughout May, 26mm (1.02") of precipitation is accumulated. In Bromma, during the entire year, the rain falls for 133 days and collects up to 295mm (11.61") of precipitation.Snowfall
Months with snowfall in Bromma are January through May, October through December. May is the last month it regularly snows. During 0.7 snowfall days, in May, Bromma aggregates 5mm (0.2") of snow. In Bromma, during the entire year, snow falls for 49.2 days and aggregates up to 269mm (10.59") of snow.Daylight
In May, the average length of the day is 17h and 2min.On the first day of May in Bromma, sunrise is at 04:47 and sunset at 20:43. On the last day of the month, sunrise is at 03:43 and sunset at 21:48 CEST.
Sunshine
In May, the average sunshine is 9.3h.UV index
The average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: A maximum UV index of 4 in May translates into the following recommendations:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Bromma, Sweden
- Average high temperature in May: 14.6°C
The warmest month (with the highest average high temperature) is July (21.4°C).
The month with the lowest average high temperature is January (-0.3°C).
- Average low temperature in May: 6.6°C
The month with the highest average low temperature is July (13.3°C).
The coldest month (with the lowest average low temperature) is January (-3.5°C).
Average pressure in May
Bromma, 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 (1007.8mbar).
Average wind speed in May
Bromma, Sweden
- Average wind speed in May: 13.5km/h
The windiest month (with the highest average wind speed) is December (18.4km/h).
The calmest months (with the lowest average wind speed) are July and August (12.5km/h).
Average humidity in May
Bromma, Sweden
- Average humidity in May: 71%
The months with the highest relative humidity are January and December (88%).
The month with the lowest relative humidity is May (71%).
Average rainfall in May
Bromma, Sweden
- Average rainfall in May: 26mm
The wettest month (with the highest rainfall) is July (36mm).
The driest month (with the least rainfall) is April (14mm).
Average rainfall days in May
Bromma, Sweden
- Average rainfall days in May: 12.9 days
The month with the highest number of rainy days is July (14.9 days).
The month with the least rainy days is February (5.6 days).
Average snowfall in May
Bromma, Sweden
- Average snowfall in May: 5mm
The month with the highest snowfall is February (76mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Bromma, Sweden
- Average snowfall days in May: 0.7 days
The month with the highest number of snowfall days is January (12.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Bromma, 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 12min).
- Average sunshine in May: 9h and 18min
The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 2h and 30min).
Average sunshine days in May
Bromma, Sweden
- Average sunshine days in May: 15.8 days
The month with the most sunshine days is May (15.8 days).
The months with the least sunshine days are February and August (12.8 days).
Average UV index in May
Bromma, 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 and February (UV index 1).
Average cloud cover in May
Bromma, Sweden
- Average cloud cover in May: 42
The months with the most cloud cover are January, February and December (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in May
Bromma, Sweden
- Average visibility in May: 9km
The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February, March, April, May, July, August, September, October, November and December (9km).
