May weather forecast
Österskär, Sweden

May

Weather in May

May, the last month of the spring in Österskär, is a cool month, with an average temperature ranging between max 12.4°C (54.3°F) and min 6.8°C (44.2°F).

Temperature

In Österskär, the average high-temperature in May slightly rises, from a frosty 7.9°C (46.2°F) in April, to a cool 12.4°C (54.3°F). During the May nights, an average temperature of 6.8°C (44.2°F) is observed in Österskär.

Humidity

With an average relative humidity of 74%, May is the least humid month in Österskär.

Rainfall

In Österskär, during May, the rain falls for 8.2 days and regularly aggregates up to 11mm (0.43") of precipitation. Throughout the year, there are 98.4 rainfall days, and 140mm (5.51") of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows in Österskär. During 0.5 snowfall days, in May, Österskär aggregates 1mm (0.04") of snow. In Österskär, during the entire year, snow falls for 42.5 days and aggregates up to 107mm (4.21") of snow.

Daylight

In May, the average length of the day is 17h and 4min.
On the first day of the month, sunrise is at 04:45 and sunset at 20:42. On the last day of May, sunrise is at 03:41 and sunset at 21:47 CEST.

Sunshine

In May, the average sunshine is 9.7h.

UV index

The average daily maximum UV index in May in Österskär is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the average person.
Note: A maximum high UV index of 4 in May translates into the following recommendations:
Exercise prevention - Protecting skin and eyes from harm is required. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

Frequently asked questions

What are May temperatures in Österskär?
During May, Österskär experiences an average high-temperature of 12.4°C (54.3°F) and a low-temperature of 6.8°C (44.2°F).
What is the least humid month in Österskär?
With an average relative humidity of 74%, May is the least humid month in Österskär, Sweden.
What is the average humidity in May in Österskär?
The average relative humidity in May is 74%.
How much does it rain in Österskär in May?
In Österskär, in May, it is raining for 8.2 days, with typically 11mm (0.43") of accumulated precipitation.
What is the last month it snows in Österskär?
May is the last month it regularly snows in Österskär. During 0.5 snowfall days, in May, Österskär aggregates 1mm (0.04") of snow.
How many hours of daylight does Österskär have in May?
In Österskär, Sweden, the average day length in May is 17h and 4min.
What time are sunrise and sunset in May in Österskär?
In May, on the first day of the month, sunrise is at 04:45 and sunset at 20:42. On the last day of the month, in Österskär, Sweden, sunrise is at 03:41 and sunset at 21:47 CEST.
How many hours of sunshine does Österskär have in May?
In May, the average sunshine duration in Österskär, Sweden, is 9.7h.
What is the UV index intensity in May in Österskär?
The average daily maximum UV index in May in Österskär is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in May - Österskär, Sweden
Average temperature in May
Österskär, Sweden
  • Average high temperature in May: 12.4°C

The warmest month (with the highest average high temperature) is July (19.8°C).
The month with the lowest average high temperature is January (0°C).

  • Average low temperature in May: 6.8°C

The month with the highest average low temperature is August (14°C).
The coldest month (with the lowest average low temperature) is January (-2.8°C).

Average pressure in May - Österskär, Sweden
Average pressure in May
Österskär, 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 - Österskär, Sweden
Average wind speed in May
Österskär, Sweden
  • Average wind speed in May: 15.1km/h

The windiest month (with the highest average wind speed) is December (21.8km/h).
The calmest month (with the lowest average wind speed) is July (14.2km/h).

Average humidity in May - Österskär, Sweden
Average humidity in May
Österskär, Sweden
  • Average humidity in May: 74%

The months with the highest relative humidity are January, February, November and December (86%).
The month with the lowest relative humidity is May (74%).

Average rainfall in May - Österskär, Sweden
Average rainfall in May
Österskär, Sweden
  • Average rainfall in May: 11mm

The wettest month (with the highest rainfall) is July (18mm).
The driest month (with the least rainfall) is April (5mm).

Average rainfall days in May - Österskär, Sweden
Average rainfall days in May
Österskär, Sweden
  • Average rainfall days in May: 8.2 days

The month with the highest number of rainy days is July (11.1 days).
The month with the least rainy days is February (4.6 days).

Average snowfall in May - Österskär, Sweden
Average snowfall in May
Österskär, Sweden
  • Average snowfall in May: 1mm

The month with the highest snowfall is February (32mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in May - Österskär, Sweden
Average snowfall days in May
Österskär, Sweden
  • Average snowfall days in May: 0.5 days

The month with the highest number of snowfall days is January (10.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May / Average sunshine in May - Österskär, Sweden
Average daylight in May /
Average sunshine in May
Österskär, Sweden
  • Average daylight in May: 17h and 1min

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 4min

The month with the most sunshine is June (Average sunshine: 12h and 24min).
The month with the least sunshine is December (Average sunshine: 2h and 30min).

Average sunshine days in May - Österskär, Sweden
Average sunshine days in May
Österskär, Sweden
  • Average sunshine days in May: 20.4 days

The month with the most sunshine days is April (20.8 days).
The month with the least sunshine days is December (14.6 days).

Average UV index in May - Österskär, Sweden
Average UV index in May
Österskär, 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 - Österskär, Sweden
Average cloud cover in May
Österskär, Sweden
  • Average cloud cover in May: 40

The month with the most cloud cover is February (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in May - Österskär, Sweden
Average visibility in May
Österskär, 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).

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