May weather forecast
Valsta, Sweden

Weather in May

May, the last month of the spring, in Valsta, is a mild month, with average temperature fluctuating between 6.2°C (43.2°F) and 15.9°C (60.6°F).

Temperature

In Valsta, the average high-temperature in May increases, from a cool 10.8°C (51.4°F) in April, to a moderate 15.9°C (60.6°F). In Valsta, the average low-temperature is 6.2°C (43.2°F).

Humidity

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

Rainfall

In Valsta, during May, the rain falls for 15.1 days and regularly aggregates up to 36mm (1.42") of precipitation. Throughout the year, in Valsta, there are 144.9 rainfall days, and 400mm (15.75") of precipitation is accumulated.

Snowfall

Months with snowfall in Valsta are January through May, October through December. May is the last month it regularly snows in Valsta. During 0.8 snowfall days, Valsta aggregates 3mm (0.12") of snow. Throughout the year, there are 53 snowfall days, and 497mm (19.57") of snow is accumulated.

Daylight

In May, the average length of the day is 17h.

Sunshine

In Valsta, Sweden, the average sunshine is 8.8h.

UV index

The average daily maximum UV index in Valsta is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from the exposure to the Sun's UV radiation for the ordinary person.
Note: The average daily UV index of 4 in May transform into the following instructions:
Take precautions - Protection against the 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 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. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the least humid month in Valsta?

May is the least humid month in Valsta, with an average relative humidity of 69%.

What is the average humidity in May in Valsta?

In Valsta, the average relative humidity in May is 69%.

How much does it rain in Valsta in May?

In May, in Valsta, Sweden, the rain falls for 15.1 days. Throughout May, 36mm (1.42") of precipitation is accumulated.

What is the last month it snows in Valsta?

May is the last month it regularly snows. During 0.8 snowfall days, in May, Valsta aggregates 3mm (0.12") of snow.

What is the average length of the day in May in Valsta?

In Valsta, the average length of the day in May is 17h.

How long on average sun shines in May in Valsta?

The average sunshine in May in Valsta is 8.8h.

What is the UV index reading in May in Valsta?

In May, the average daily maximum UV index in Valsta is 4. A UV Index reading of 3 to 5 represents a moderate health threat from unprotected exposure to the UV radiation.

Average temperature in May
Valsta, Sweden

Average temperature in May - Valsta, Sweden
  • Average high temperature in May: 15.9°C

The warmest month (with the highest average high temperature) is July (22.2°C).
The month with the lowest average high temperature is January (-0.8°C).

  • Average low temperature in May: 6.2°C

The month with the highest average low temperature is July (12.6°C).
The coldest months (with the lowest average low temperature) are January and February (-4.4°C).

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Average pressure in May
Valsta, Sweden

Average pressure in May - Valsta, Sweden
  • Average pressure in May: 1014.6mbar

The month with the highest atmospheric pressure is May (1014.6mbar).
The month with the lowest atmospheric pressure is December (1008.2mbar).

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Average wind speed in May
Valsta, Sweden

Average wind speed in May - Valsta, Sweden
  • Average wind speed in May: 11.5km/h

The windiest month (with the highest average wind speed) is December (13.7km/h).
The calmest month (with the lowest average wind speed) is August (11.1km/h).

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Average humidity in May
Valsta, Sweden

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

Months with the highest relative humidity are January, February and December (90%).
The month with the lowest relative humidity is May (69%).

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Average rainfall in May
Valsta, Sweden

Average rainfall in May - Valsta, Sweden
  • Average rainfall in May: 36mm

The wettest month (with the highest rainfall) is July (55mm).
The driest month (with the least rainfall) is April (18mm).

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Average rainfall days in May
Valsta, Sweden

Average rainfall days in May - Valsta, Sweden
  • Average rainfall days in May: 15.1 days

Months with the highest number of rainy days are July and August (16.8 days).
The month with the least rainy days is February (5.7 days).

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Average snowfall in May
Valsta, Sweden

Average snowfall in May - Valsta, Sweden
  • Average snowfall in May: 3mm

The month with the highest snowfall is January (121mm).
Months with the least snowfall are June, July, August and September (0mm).

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Average snowfall days in May
Valsta, Sweden

Average snowfall days in May - Valsta, Sweden
  • Average snowfall days in May: 0.8 days

The month with the highest number of snowfall days is January (12.8 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
Valsta, Sweden

Average daylight in May / Average sunshine in May - Valsta, 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: 8.8h

The month with the most sunshine is June (Average sunshine: 12.1h).
The month with the least sunshine is December (Average sunshine: 3h).

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Average sunshine days in May
Valsta, Sweden

Average sunshine days in May - Valsta, Sweden
  • Average sunshine days in May: 13.3 days

Months with the most sunshine days are March and April (15.6 days).
The month with the least sunshine days is February (11.8 days).

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Average UV index in May
Valsta, Sweden

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

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

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Average cloud cover in May
Valsta, Sweden

Average cloud cover in May - Valsta, Sweden
  • Average cloud cover in May: 45

The month with the most cloud cover is February (Cloud cover 68).
Months with the least cloud cover are June and August (Cloud cover 42).

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Average visibility in May
Valsta, Sweden

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

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

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