May weather forecast and climate
Sillerbo, Sweden

Weather in May

The last month of the spring, May, is a moderate month in Sillerbo, Sweden, with average temperature varying between 13.8°C (56.8°F) and 4.2°C (39.6°F).

Temperature

In Sillerbo, the average high-temperature in May increases, from a chilly 7.4°C (45.3°F) in April, to a moderate 13.8°C (56.8°F). In Sillerbo, in May, the average low-temperature is 4.2°C (39.6°F).

Humidity

With an average relative humidity of 67%, May is the least humid month.

Rainfall

In Sillerbo, Sweden, in May, during 16.3 rainfall days, 42mm (1.65") of precipitation is typically accumulated. In Sillerbo, during the entire year, the rain falls for 134.6 days and collects up to 414mm (16.3") of precipitation.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows in Sillerbo. During 2.2 snowfall days, in May, Sillerbo aggregates 38mm (1.5") of snow. In Sillerbo, during the entire year, snow falls for 86.8 days, and aggregates up to 1021mm (40.2") of snow.

Daylight

The average length of the day in Sillerbo is 17.7h.

Sunshine

The average sunshine in Sillerbo is 9.3h.

UV index

Months with the highest UV index are May through August, with an average maximum UV index of 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from the exposure to the Sun's UV rays for ordinary individuals.
Note: In May, the average maximum UV index of 4 translate into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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 Sillerbo?

The average high-temperature, in May, in Sillerbo, Sweden, is 13.8°C (56.8°F), while the average low-temperature is 4.2°C (39.6°F).

What is the least humid month in Sillerbo?

May is the least humid month, with an average relative humidity of 67%.

What is the average humidity in May in Sillerbo?

In May, the average relative humidity in Sillerbo, Sweden, is 67%.

How much does it rain in Sillerbo in May?

In Sillerbo, during May, the rain falls for 16.3 days and regularly aggregates up to 42mm (1.65") of precipitation.

What is the last month it snows in Sillerbo?

May is the last month it regularly snows in Sillerbo, Sweden. During 2.2 snowfall days, in May, Sillerbo aggregates 38mm (1.5") of snow.

How many hours of daylight does Sillerbo have in May?

The average length of the day in May in Sillerbo is 17.7h.

How long on average sun shines in May in Sillerbo?

The average sunshine in May in Sillerbo is 9.3h.

When is the highest UV index in Sillerbo?

Months with the highest UV index in Sillerbo are May through August, with an average maximum UV index of 4.

What is the UV index intensity in May in Sillerbo?

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

Average temperature in May
Sillerbo, Sweden

Average temperature in May - Sillerbo, Sweden
  • Average high temperature in May: 13.8°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 (-3.8°C).

  • Average low temperature in May: 4.2°C

The month with the highest average low temperature is July (10.8°C).
The coldest month (with the lowest average low temperature) is January (-8.5°C).

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Average pressure in May
Sillerbo, Sweden

Average pressure in May - Sillerbo, Sweden
  • Average pressure in May: 1014.3mbar

The month with the highest atmospheric pressure is May (1014.3mbar).
The month with the lowest atmospheric pressure is December (1006.3mbar).

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Average wind speed in May
Sillerbo, Sweden

Average wind speed in May - Sillerbo, Sweden
  • Average wind speed in May: 9.8km/h

The windiest month (with the highest average wind speed) is March (10.4km/h).
The calmest month (with the lowest average wind speed) is August (8.7km/h).

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Average humidity in May
Sillerbo, Sweden

Average humidity in May - Sillerbo, Sweden
  • Average humidity in May: 67%

Months with the highest relative humidity are January and February (93%).
The month with the lowest relative humidity is May (67%).

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Average rainfall in May
Sillerbo, Sweden

Average rainfall in May - Sillerbo, Sweden
  • Average rainfall in May: 42mm

The wettest months (with the highest rainfall) are June and July (45mm).
The driest month (with the least rainfall) is April (19mm).

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Average rainfall days in May
Sillerbo, Sweden

Average rainfall days in May - Sillerbo, Sweden
  • Average rainfall days in May: 16.3 days

The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is February (3.8 days).

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Average snowfall in May
Sillerbo, Sweden

Average snowfall in May - Sillerbo, Sweden
  • Average snowfall in May: 38mm

The month with the highest snowfall is December (220mm).
Months with the least snowfall are June, July, August and September (0mm).

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Average snowfall days in May
Sillerbo, Sweden

Average snowfall days in May - Sillerbo, Sweden
  • Average snowfall days in May: 2.2 days

The month with the highest number of snowfall days is January (18.6 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
Sillerbo, Sweden

Average daylight in May / Average sunshine in May - Sillerbo, Sweden
  • Average daylight in May: 17.7h

The month with the longest days is June (Average daylight: 19.5h).
The month with the shortest days is December (Average daylight: 5.4h).

  • Average sunshine in May: 9.3h

The month with the most sunshine is June (Average sunshine: 11.5h).
The month with the least sunshine is December (Average sunshine: 1.6h).

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Average sunshine days in May
Sillerbo, Sweden

Average sunshine days in May - Sillerbo, Sweden
  • Average sunshine days in May: 12.3 days

The month with the most sunshine days is October (15 days).
The month with the least sunshine days is February (10.3 days).

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Average UV index in May
Sillerbo, Sweden

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

Months with the highest UV index are May, June, July and August (UV index 4).
Months with the lowest UV index are January, February, November and December (UV index 1).

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Average cloud cover in May
Sillerbo, Sweden

Average cloud cover in May - Sillerbo, Sweden
  • Average cloud cover in May: 49

The month with the most cloud cover is February (Cloud cover 67).
The month with the least cloud cover is July (Cloud cover 46).

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Average visibility in May
Sillerbo, Sweden

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

Months with the highest visibility are May, June and July (9km).
Months with the lowest visibility are January and February (5km).

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