Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
May
Weather in May
Temperature
The transition from April to May brings a subtle temperature rise, with average high-temperatures increasing from a chilly 6.6°C (43.9°F) to a cool 11.1°C (52°F). Sandhamn records a consistent average nighttime temperature of 6.8°C (44.2°F) in May, slightly lower than the daytime high.Humidity
April through June, with an average relative humidity of 77%, are the least humid months.Rainfall
In Sandhamn, during May, the rain falls for 10.2 days and regularly aggregates up to 19mm (0.75") of precipitation. Throughout the year, there are 125.3 rainfall days, and 261mm (10.28") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Sandhamn. May is the last month it regularly snows. During 0.5 snowfall days, in May, Sandhamn aggregates 6mm (0.24") of snow. Throughout the year, in Sandhamn, there are 44.5 snowfall days, and 174mm (6.85") of snow is accumulated.Daylight
The average length of the day in May in Sandhamn is 17h and 1min.On the first day of May in Sandhamn, sunrise is at 04:43 and sunset at 20:38. On the last day of the month, sunrise is at 03:40 and sunset at 21:43 CEST.
Sunshine
In Sandhamn, the average sunshine in May is 9.7h.UV index
In May, the average daily maximum UV index in Sandhamn is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for average individuals.Note: An average UV index of 4 in May transforms into this advice:
Take necessary precautions - Suggestions to elude sunburn are provided. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in May in Sandhamn?
What are the least humid months in Sandhamn?
What is the average humidity in May in Sandhamn?
How many days does it rain in May in Sandhamn?
What is the last month it snows in Sandhamn?
What is the average length of the day in May in Sandhamn?
When is the sunrise / sunset in May in Sandhamn?
How long on average sun shines in May in Sandhamn?
What is the UV index reading in May in Sandhamn?
Average temperature in May
Sandhamn, Sweden
- Average high temperature in May: 11.1°C
The warmest month (with the highest average high temperature) is July (18.9°C).
The months with the lowest average high temperature are January and February (0.4°C).
- Average low temperature in May: 6.8°C
The month with the highest average low temperature is August (14.8°C).
The coldest month (with the lowest average low temperature) is January (-2.2°C).
Average pressure in May
Sandhamn, Sweden
- Average pressure in May: 1014.9mbar
The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1007.8mbar).
Average wind speed in May
Sandhamn, Sweden
- Average wind speed in May: 16.5km/h
The windiest month (with the highest average wind speed) is December (24.7km/h).
The calmest month (with the lowest average wind speed) is July (15.8km/h).
Average humidity in May
Sandhamn, Sweden
- Average humidity in May: 77%
The months with the highest relative humidity are January, February, November and December (85%).
The months with the lowest relative humidity are April, May and June (77%).
Average rainfall in May
Sandhamn, Sweden
- Average rainfall in May: 19mm
The wettest month (with the highest rainfall) is July (35mm).
The driest month (with the least rainfall) is April (10mm).
Average rainfall days in May
Sandhamn, Sweden
- Average rainfall days in May: 10.2 days
The month with the highest number of rainy days is August (13.9 days).
The month with the least rainy days is February (5.4 days).
Average snowfall in May
Sandhamn, Sweden
- Average snowfall in May: 6mm
The month with the highest snowfall is December (41mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Sandhamn, Sweden
- Average snowfall days in May: 0.5 days
The month with the highest number of snowfall days is January (11 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Sandhamn, 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: 9h and 4min
The month with the most sunshine is June (Average sunshine: 12h and 36min).
The month with the least sunshine is December (Average sunshine: 2h and 30min).
Average sunshine days in May
Sandhamn, Sweden
- Average sunshine days in May: 17.9 days
The month with the most sunshine days is May (17.9 days).
The month with the least sunshine days is December (11.7 days).
Average UV index in May
Sandhamn, 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
Sandhamn, Sweden
- Average cloud cover in May: 40
The months with the most cloud cover are January and February (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in May
Sandhamn, Sweden
- Average visibility in May: 10km
The months with the highest visibility are April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, November and December (9km).
