May weather forecast and climate
Vallersta, Sweden

Weather in May

The last month of the spring, May, is a mild month in Vallersta, Sweden, with average temperature ranging between min 6°C (42.8°F) and max 15.8°C (60.4°F).

Temperature

In Vallersta, the average high-temperature rises, from a cool 10.5°C (50.9°F) in April, to a moderate 15.8°C (60.4°F). In May, in Vallersta, the average low-temperature is 6°C (42.8°F).

Humidity

The least humid month is May, with an average relative humidity of 69%.

Rainfall

In Vallersta, Sweden, in May, during 11.7 rainfall days, 14mm (0.55") of precipitation is typically accumulated. Throughout the year, there are 104.5 rainfall days, and 149mm (5.87") of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Vallersta. May is the last month it regularly snows in Vallersta. During 0.7 snowfall days, Vallersta aggregates 2mm (0.08") of snow. In Vallersta, during the entire year, snow falls for 48.1 days, and aggregates up to 162mm (6.38") of snow.

Daylight

The average length of the day in Vallersta is 17h.

Sunshine

In May, the average sunshine is 8.5h.

UV index

In May, the average daily maximum UV index in Vallersta is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 4 in May transform into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the temperature in May in Vallersta?

The average high-temperature, in May, in Vallersta, Sweden, is 15.8°C (60.4°F), while the average low-temperature is 6°C (42.8°F).

What is the least humid month in Vallersta?

With an average relative humidity of 69%, May is the least humid month in Vallersta, Sweden.

What is the average humidity in May in Vallersta?

The average relative humidity in May in Vallersta, Sweden, is 69%.

How much does it rain in Vallersta in May?

In May, the rain falls for 11.7 days. Throughout May, 14mm (0.55") of precipitation is accumulated.

What is the last month it snows in Vallersta?

May is the last month it regularly snows. During 0.7 snowfall days, in May, Vallersta aggregates 2mm (0.08") of snow.

How many hours of daylight does Vallersta have in May?

The average length of the day in May in Vallersta, Sweden, is 17h.

How long on average sun shines in May in Vallersta?

In Vallersta, the average sunshine in May is 8.5h.

How high is the UV index in May in Vallersta?

The average daily maximum UV index in May in Vallersta, Sweden, is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health from the exposure to the Sun's UV radiation.

Average temperature in May
Vallersta, Sweden

Average temperature in May - Vallersta, Sweden
  • Average high temperature in May: 15.8°C

The warmest month (with the highest average high temperature) is July (21.8°C).
The month with the lowest average high temperature is January (-1.1°C).

  • Average low temperature in May: 6°C

The month with the highest average low temperature is July (12.3°C).
The coldest months (with the lowest average low temperature) are January and February (-4.5°C).

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Average pressure in May
Vallersta, Sweden

Average pressure in May - Vallersta, Sweden
  • Average pressure in May: 1014.5mbar

The month with the highest atmospheric pressure is May (1014.5mbar).
The month with the lowest atmospheric pressure is December (1008.1mbar).

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Average wind speed in May
Vallersta, Sweden

Average wind speed in May - Vallersta, Sweden
  • Average wind speed in May: 11.1km/h

The windiest month (with the highest average wind speed) is December (12.8km/h).
The calmest month (with the lowest average wind speed) is August (10.6km/h).

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Average humidity in May
Vallersta, Sweden

Average humidity in May - Vallersta, Sweden
  • Average humidity in May: 69%

Months with the highest relative humidity are January and February (91%).
The month with the lowest relative humidity is May (69%).

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Average rainfall in May
Vallersta, Sweden

Average rainfall in May - Vallersta, Sweden
  • Average rainfall in May: 14mm

The wettest month (with the highest rainfall) is July (20mm).
The driest month (with the least rainfall) is April (6mm).

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Average rainfall days in May
Vallersta, Sweden

Average rainfall days in May - Vallersta, Sweden
  • Average rainfall days in May: 11.7 days

The month with the highest number of rainy days is July (13.6 days).
The month with the least rainy days is February (4.5 days).

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Average snowfall in May
Vallersta, Sweden

Average snowfall in May - Vallersta, Sweden
  • Average snowfall in May: 2mm

The month with the highest snowfall is March (39mm).
Months with the least snowfall are June, July, August and September (0mm).

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Average snowfall days in May
Vallersta, Sweden

Average snowfall days in May - Vallersta, Sweden
  • Average snowfall days in May: 0.7 days

The month with the highest number of snowfall days is February (11.4 days).
Months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in May /
Average sunshine in May
Vallersta, Sweden

Average daylight in May / Average sunshine in May - Vallersta, Sweden
  • Average daylight in May: 17h

The month with the longest days is June (Average daylight: 18.4h).
The month with the shortest days is December (Average daylight: 6.3h).

  • Average sunshine in May: 8.5h

The month with the most sunshine is June (Average sunshine: 12.2h).
The month with the least sunshine is February (Average sunshine: 2.9h).

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Average sunshine days in May
Vallersta, Sweden

Average sunshine days in May - Vallersta, Sweden
  • Average sunshine days in May: 15.9 days

The month with the most sunshine days is March (19 days).
Months with the least sunshine days are February and December (15.4 days).

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Average UV index in May
Vallersta, Sweden

Average UV index in May - Vallersta, Sweden
  • Average UV index in May: 4

Months with the highest UV index are June and July (UV index 5).
Months with the lowest UV index are January and February (UV index 1).

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Average cloud cover in May
Vallersta, Sweden

Average cloud cover in May - Vallersta, Sweden
  • Average cloud cover in May: 46

The month with the most cloud cover is February (Cloud cover 71).
The month with the least cloud cover is June (Cloud cover 43).

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Average visibility in May
Vallersta, Sweden

Average visibility in May - Vallersta, Sweden
  • Average visibility in May: 9km

Months with the highest visibility are April, May, June, July and August (9km).
Months with the lowest visibility are January and February (7km).

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