May weather forecastStyrsö, Sweden
May
Weather in May
The last month of the spring, May, is a cool month in Styrsö, Sweden, with an average temperature ranging between min 8.9°C (48°F) and max 12.8°C (55°F).Temperature
With the onset of May, Styrsö observes a minor temperature ascent, with the average high-temperature adjusting from April's chilly 8.3°C (46.9°F) to a fresh 12.8°C (55°F). In Styrsö, a slight decrease from the daytime peak is noted during the month of May, with an average low-temperature of 8.9°C (48°F).Humidity
With an average relative humidity of 75%, May is the least humid month in Styrsö.Rainfall
In Styrsö, during May, the rain falls for 10.3 days and regularly aggregates up to 12mm (0.47") of precipitation. Throughout the year, in Styrsö, there are 123.7 rainfall days, and 186mm (7.32") of precipitation is accumulated.Snowfall
April through October are months without snowfall.Sea temperature
In May, the average sea temperature in Styrsö is 11.2°C (52.2°F).Note: To swim in 11.2°C (52.2°F) at less than 10°C (50°F), ensure you're well-protected. Without it, be prepared for a sudden jolt of cold and breathing issues. Remember, even 13°C (55.4°F) is not welcoming.
Daylight
The average length of the day in May in Styrsö is 16h and 40min.On the first day of the month, sunrise is at 05:20 and sunset at 20:59. On the last day of May, in Styrsö, sunrise is at 04:23 and sunset at 21:58 CEST.
Sunshine
In May, the average sunshine in Styrsö is 9.6h.UV index
In Styrsö, Sweden, the average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: A daily maximum UV index of 4 in May translates into the following instructions:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Enhance your sun protection with tightly woven, yet airy clothing. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Styrsö, Sweden
- Average high temperature in May: 12.8°C
The warmest month (with the highest average high temperature) is July (18.5°C).
The month with the lowest average high temperature is February (1.8°C).
- Average low temperature in May: 8.9°C
The month with the highest average low temperature is August (15.3°C).
The coldest month (with the lowest average low temperature) is February (-0.3°C).
Average pressure in May
Styrsö, Sweden
- Average pressure in May: 1014.6mbar
The month with the highest atmospheric pressure is April (1014.7mbar).
The month with the lowest atmospheric pressure is December (1008.8mbar).
Average wind speed in May
Styrsö, Sweden
- Average wind speed in May: 18.7km/h
The windiest month (with the highest average wind speed) is December (27km/h).
The calmest month (with the lowest average wind speed) is June (18.4km/h).
Average humidity in May
Styrsö, Sweden
- Average humidity in May: 75%
The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is May (75%).
Average rainfall in May
Styrsö, Sweden
- Average rainfall in May: 12mm
The wettest month (with the highest rainfall) is August (21mm).
The driest month (with the least rainfall) is April (8mm).
Average rainfall days in May
Styrsö, Sweden
- Average rainfall days in May: 10.3 days
The month with the highest number of rainy days is August (13.6 days).
The month with the least rainy days is February (7.7 days).
Average snowfall in May
Styrsö, Sweden
- Average snowfall in May: 0mm
The month with the highest snowfall is January (12mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in May
Styrsö, Sweden
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is January (5.8 days).
The months with the least snowfall days are June, July and August (0 days).
Average sea temperature in May
Styrsö, Sweden
- Average sea temperature in May: 11.2°C
The best month for swimming (with the highest average sea temperature) is August (18.5°C).
The coldest month (with the lowest average sea temperature) is March (2.6°C).
Average daylight in May /
Average sunshine in May
Styrsö, Sweden
- Average daylight in May: 16h and 42min
The month with the longest days is June (Average daylight: 17h and 54min).
The month with the shortest days is December (Average daylight: 6h and 42min).
- Average sunshine in May: 9h and 36min
The month with the most sunshine is June (Average sunshine: 11h and 18min).
The months with the least sunshine are January, February and November (Average sunshine: 3h and 42min).
Average sunshine days in May
Styrsö, Sweden
- Average sunshine days in May: 16.9 days
The month with the most sunshine days is March (19.8 days).
The month with the least sunshine days is August (13.3 days).
Average UV index in May
Styrsö, 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, February, March, October, November and December (UV index 2).
Average cloud cover in May
Styrsö, Sweden
- Average cloud cover in May: 37
The months with the most cloud cover are February and November (Cloud cover 62).
The month with the least cloud cover is June (Cloud cover 36).
Average visibility in May
Styrsö, Sweden
- Average visibility in May: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).





