May weather forecastDonsö, Sweden

May

Weather in May

May, the last month of the spring in Donsö, is a moderate month, with an average temperature ranging between min 7.9°C (46.2°F) and max 14.5°C (58.1°F).

Temperature

A subtle rise in the average high-temperature is observed during May, adjusting from a cool 10°C (50°F) in April to a mild 14.5°C (58.1°F). Throughout May, the temperature falls to an average low of 7.9°C (46.2°F).

Humidity

With an average relative humidity of 73%, May is the least humid month.

Rainfall

In Donsö, in May, during 16.1 rainfall days, 39mm (1.54") of precipitation is typically accumulated. Throughout the year, there are 179.3 rainfall days, and 570mm (22.44") of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows in Donsö. During 0.2 snowfall days, in May, Donsö aggregates 1mm (0.04") of snow. In Donsö, during the entire year, snow falls for 25.6 days and aggregates up to 183mm (7.2") of snow.

Sea temperature

In May, the average sea temperature is 11.2°C (52.2°F).
Note: Swimming in 11.2°C (52.2°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.

Daylight

In May, the average length of the day is 16h and 40min.
On the first day of May in Donsö, Sweden, sunrise is at 05:20 and sunset at 20:59. On the last day of the month, sunrise is at 04:23 and sunset at 21:57 CEST.

Sunshine

In May, the average sunshine is 9.2h.

UV index

In Donsö, Sweden, the average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: A maximum high UV index of 4 in May translates into the following recommendations:
Take precautions - Protection against skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.

Frequently asked questions

In May, in Donsö, the average high-temperature is 14.5°C (58.1°F), and the average low-temperature is 7.9°C (46.2°F).

With an average relative humidity of 73%, May is the least humid month.

The average relative humidity in May is 73%.

In Donsö, Sweden, during May, the rain falls for 16.1 days and regularly aggregates up to 39mm (1.54") of precipitation.

May is the last month it regularly snows. During 0.2 snowfall days, in May, Donsö aggregates 1mm (0.04") of snow.

In Donsö, the average seawater temperature in May is 11.2°C (52.2°F). At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.

In May, the average day length is 16h and 40min.

In May, on the first day of the month, sunrise is at 05:20 and sunset at 20:59. On the last day of the month, sunrise is at 04:23 and sunset at 21:57 CEST.

In May, the average sunshine duration is 9.2h.

The average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to Sun's UV rays.
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 sea temperature
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Donsö, Sweden

  • Average high temperature in May: 14.5°C

The warmest month (with the highest average high temperature) is July (19.8°C).
The month with the lowest average high temperature is February (1.6°C).

  • Average low temperature in May: 7.9°C

The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is February (-1.6°C).

Average pressure in May
Donsö, 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 (1008.9mbar).

Average wind speed in May
Donsö, Sweden

  • Average wind speed in May: 15.1km/h

The windiest month (with the highest average wind speed) is December (20.3km/h).
The calmest month (with the lowest average wind speed) is June (14.8km/h).

Average humidity in May
Donsö, Sweden

  • Average humidity in May: 73%

The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is May (73%).

Average rainfall in May
Donsö, Sweden

  • Average rainfall in May: 39mm

The wettest month (with the highest rainfall) is August (68mm).
The driest month (with the least rainfall) is April (24mm).

Average rainfall days in May
Donsö, Sweden

  • Average rainfall days in May: 16.1 days

The month with the highest number of rainy days is August (19 days).
The month with the least rainy days is February (9.7 days).

Average snowfall in May
Donsö, Sweden

  • Average snowfall in May: 1mm

The month with the highest snowfall is January (58mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in May
Donsö, Sweden

  • Average snowfall days in May: 0.2 days

The month with the highest number of snowfall days is February (8.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average sea temperature in May
Donsö, 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
Donsö, 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 12min

The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 3h and 24min).

Average sunshine days in May
Donsö, Sweden

  • Average sunshine days in May: 13.2 days

The month with the most sunshine days is April (15.3 days).
The month with the least sunshine days is August (9.5 days).

Average UV index in May
Donsö, 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, February, March, October, November and December (UV index 2).

Average cloud cover in May
Donsö, Sweden

  • Average cloud cover in May: 40

The months with the most cloud cover are January, February, November and December (Cloud cover 64).
The month with the least cloud cover is June (Cloud cover 39).

Average visibility in May
Donsö, Sweden

  • Average visibility in May: 10km

The months with the highest visibility are April, May, June, July, August and September (10km).
The months with the lowest visibility are January, February, March, October, November and December (9km).