May weather forecastKalvsund, Sweden

May

Weather in May

May, the last month of the spring in Kalvsund, is a cool month, with temperature in the range of an average low of 8.9°C (48°F) and an average high of 12.8°C (55°F).

Temperature

Kalvsund observes a slight uplift in the average high-temperature with the onset of May, adjusting from April's frosty 8.3°C (46.9°F) to a fresh 12.8°C (55°F). Throughout May nights, Kalvsund records a consistent low-temperature averaging a frosty 8.9°C (48°F).

Humidity

With an average relative humidity of 75%, May is the least humid month in Kalvsund.

Rainfall

In Kalvsund, in May, during 10.3 rainfall days, 12mm (0.47") of precipitation is typically accumulated. Throughout the year, in Kalvsund, there are 123.7 rainfall days, and 186mm (7.32") of precipitation is accumulated.

Snowfall

April through October are months without snowfall.

Daylight

In May, the average length of the day is 16h and 41min.
On the first day of the month, sunrise is at 05:20 and sunset at 21:00. On the last day of May, in Kalvsund, sunrise is at 04:22 and sunset at 21:59 CEST.

Sunshine

The average sunshine in May is 9.6h.

UV index

The average daily maximum UV index in May in Kalvsund, Sweden, is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the ordinary person.
Note: In May, the maximum UV index of 4 suggests these recommendations:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.

Frequently asked questions

During May, Kalvsund experiences an average high-temperature of 12.8°C (55°F) and a low-temperature of 8.9°C (48°F).

With an average relative humidity of 75%, May is the least humid month.

The average relative humidity in May in Kalvsund is 75%.

In Kalvsund, Sweden, in May, during 10.3 rainfall days, 12mm (0.47") of precipitation is typically accumulated.

In Kalvsund, Sweden, snow does not fall in April through October.

In Kalvsund, Sweden, the average day length in May is 16h and 41min.

On the first day of May, sunrise is at 05:20 and sunset at 21:00. On the last day of the month, sunrise is at 04:22 and sunset at 21:59 CEST.

The average sunshine duration in May in Kalvsund, Sweden, is 9.6h.

In Kalvsund, Sweden, the average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from exposure to the Sun's 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Kalvsund, 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
Kalvsund, 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
Kalvsund, 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
Kalvsund, 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
Kalvsund, 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
Kalvsund, 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
Kalvsund, 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
Kalvsund, 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 daylight in May /
Average sunshine in May
Kalvsund, Sweden

  • Average daylight in May: 16h and 42min

The month with the longest days is June (Average daylight: 18h and 0min).
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
Kalvsund, 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
Kalvsund, 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
Kalvsund, 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
Kalvsund, 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).