May weather forecast and climate
Vässby, Sweden

Weather in May

The last month of the spring, May, is a moderate month in Vässby, Sweden, with temperature in the range of an average low of 6.5°C (43.7°F) and an average high of 15.1°C (59.2°F).

Temperature

In Vässby, Sweden, the average high-temperature in May slightly increases, from a fresh 10.7°C (51.3°F) in April, to a mild 15.1°C (59.2°F). The average low-temperature, in Vässby, is 6.5°C (43.7°F).

Humidity

In Vässby, Sweden, the average relative humidity is 73%.

Rainfall

In Vässby, during 13 rainfall days, 25mm (0.98") of precipitation is typically accumulated. Throughout the year, there are 133 rainfall days, and 274mm (10.79") of precipitation is accumulated.

Snowfall

Months with snowfall in Vässby are January through May, October through December. May is the last month it regularly snows in Vässby. During 0.3 snowfall days, in May, Vässby aggregates 2mm (0.08") of snow. Throughout the year, there are 38.5 snowfall days, and 172mm (6.77") of snow is accumulated.

Daylight

In Vässby, the average length of the day in May is 16.8h.

Sunshine

In Vässby, the average sunshine is 8.9h.

UV index

The average daily maximum UV index in Vässby is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to the UV radiation for the ordinary person.
Note: In May, the average maximum UV index of 4 translate into the following recommendations:
Take precautions - Protection against the skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
[Resources]

FAQ

What is the temperature in May in Vässby?

In Vässby, Sweden, in May, the average high-temperature is 15.1°C (59.2°F), and the average low-temperature is 6.5°C (43.7°F).

What is the average humidity in May in Vässby?

The average relative humidity in May in Vässby is 73%.

How many days does it rain in May in Vässby?

In Vässby, Sweden, in May, during 13 rainfall days, 25mm (0.98") of precipitation is typically accumulated.

What is the last month it snows in Vässby?

May is the last month it regularly snows in Vässby, Sweden. During 0.3 snowfall days, in May, Vässby aggregates 2mm (0.08") of snow.

How many hours of daylight does Vässby have in May?

The average length of the day in May is 16.8h.

How long on average sun shines in May in Vässby?

The average sunshine in May in Vässby, Sweden, is 8.9h.

What is the UV index intensity in May in Vässby?

In Vässby, Sweden, the average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a medium health risk from unsafe exposure to the Sun's UV rays.

Average temperature in May
Vässby, Sweden

Average temperature in May - Vässby, Sweden
  • Average high temperature in May: 15.1°C

The warmest month (with the highest average high temperature) is July (20.5°C).
The month with the lowest average high temperature is January (0.3°C).

  • Average low temperature in May: 6.5°C

The month with the highest average low temperature is August (12.1°C).
The coldest month (with the lowest average low temperature) is February (-3.1°C).

[Resources]

Average pressure in May
Vässby, Sweden

Average pressure in May - Vässby, Sweden
  • Average pressure in May: 1014.4mbar

The month with the highest atmospheric pressure is April (1014.5mbar).
The month with the lowest atmospheric pressure is December (1008.6mbar).

[Resources]

Average wind speed in May
Vässby, Sweden

Average wind speed in May - Vässby, Sweden
  • Average wind speed in May: 13.2km/h

The windiest month (with the highest average wind speed) is December (16.9km/h).
The calmest month (with the lowest average wind speed) is July (12.5km/h).

[Resources]

Average humidity in May
Vässby, Sweden

Average humidity in May - Vässby, Sweden
  • Average humidity in May: 73%

Months with the highest relative humidity are January, February, November and December (88%).
The month with the lowest relative humidity is April (72%).

[Resources]

Average rainfall in May
Vässby, Sweden

Average rainfall in May - Vässby, Sweden
  • Average rainfall in May: 25mm

The wettest month (with the highest rainfall) is June (38mm).
The driest month (with the least rainfall) is April (12mm).

[Resources]

Average rainfall days in May
Vässby, Sweden

Average rainfall days in May - Vässby, Sweden
  • Average rainfall days in May: 13 days

The month with the highest number of rainy days is June (14.9 days).
The month with the least rainy days is February (5.6 days).

[Resources]

Average snowfall in May
Vässby, Sweden

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

The month with the highest snowfall is February (44mm).
Months with the least snowfall are June, July, August and September (0mm).

[Resources]

Average snowfall days in May
Vässby, Sweden

Average snowfall days in May - Vässby, Sweden
  • Average snowfall days in May: 0.3 days

The month with the highest number of snowfall days is February (9.5 days).
Months with the least snowfall days are June, July, August and September (0 days).

[Resources]

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

Average daylight in May / Average sunshine in May - Vässby, Sweden
  • Average daylight in May: 16.8h

The month with the longest days is June (Average daylight: 18.1h).
The month with the shortest days is December (Average daylight: 6.5h).

  • Average sunshine in May: 8.9h

The month with the most sunshine is June (Average sunshine: 10.8h).
The month with the least sunshine is February (Average sunshine: 3.4h).

[Resources]

Average sunshine days in May
Vässby, Sweden

Average sunshine days in May - Vässby, Sweden
  • Average sunshine days in May: 15 days

The month with the most sunshine days is April (17.3 days).
The month with the least sunshine days is December (11.4 days).

[Resources]

Average UV index in May
Vässby, Sweden

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

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

[Resources]

Average cloud cover in May
Vässby, Sweden

Average cloud cover in May - Vässby, Sweden
  • Average cloud cover in May: 42

Months with the most cloud cover are February and December (Cloud cover 66).
Months with the least cloud cover are April, May, June and July (Cloud cover 42).

[Resources]

Average visibility in May
Vässby, Sweden

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

Months with the highest visibility are January, March, April, May, June, July, August, September, October, November and December (9km).
The month with the lowest visibility is February (8km).

[Resources]