May weather forecast and climate
Wilhelmów, Poland

The last month of the spring, May, is a comfortable month in Wilhelmów, Poland, with temperature in the range of an average low of 8.8°C (47.8°F) and an average high of 18.9°C (66°F).

Temperature

In May, the average high-temperature slightly increases, from a moderate 14.3°C (57.7°F) in April, to a comfortable 18.9°C (66°F). In May, in Wilhelmów, the average low-temperature is 8.8°C (47.8°F).

Humidity

In Wilhelmów, the average relative humidity in May is 73%.

Rainfall

The month with the most rainfall in Wilhelmów is May when the rain falls for 18.5 days and typically aggregates up to 63mm (2.48") of precipitation.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows in Wilhelmów. During 0.1 snowfall days, Wilhelmów aggregates 1mm (0.04") of snow. In Wilhelmów, during the entire year, snow falls for 52.3 days, and aggregates up to 438mm (17.24") of snow.

Daylight

In Wilhelmów, the average length of the day in May is 15.7h.

Sunshine

In May, the average sunshine in Wilhelmów is 8.8h.

UV index

In May, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to the Sun's UV rays for the average person.
Note: The daily maximum UV index of 5 interpret into the following advice:
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. 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.

What is the temperature in May in Wilhelmów?

The average high-temperature, in May, in Wilhelmów, is 18.9°C (66°F), while the average low-temperature is 8.8°C (47.8°F).

What is the average humidity in May in Wilhelmów?

The average relative humidity in May in Wilhelmów, Poland, is 73%.

How many days does it rain in May in Wilhelmów?

In Wilhelmów, Poland, in May, it is raining for 18.5 days, with typically 63mm (2.48") of accumulated precipitation.

What is the rainiest month in Wilhelmów?

May is the month with the most rainfall in Wilhelmów, Poland. Rain falls for 18.5 days and accumulates 63mm (2.48") of precipitation.

What is the last month it snows in Wilhelmów?

May is the last month it regularly snows in Wilhelmów. During 0.1 snowfall days, in May, Wilhelmów aggregates 1mm (0.04") of snow.

How many hours of daylight does Wilhelmów have in May?

In May, the average length of the day in Wilhelmów, Poland, is 15.7h.

How long on average sun shines in May in Wilhelmów?

The average sunshine in May in Wilhelmów is 8.8h.

What is the UV index reading in May in Wilhelmów?

In Wilhelmów, Poland, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a moderate health threat from the exposure to the Sun's UV radiation.
Average temperature in May - Wilhelmów, Poland
  • Average high temperature in May: 18.9°C

The warmest month (with the highest average high temperature) is August (24.9°C).
The month with the lowest average high temperature is January (-0.3°C).

  • Average low temperature in May: 8.8°C

The month with the highest average low temperature is August (14.8°C).
The coldest month (with the lowest average low temperature) is January (-3.8°C).

Average pressure in May - Wilhelmów, Poland
  • Average pressure in May: 1015.1mbar

The month with the highest atmospheric pressure is October (1018.1mbar).
The month with the lowest atmospheric pressure is July (1013.6mbar).

Average wind speed in May - Wilhelmów, Poland
  • Average wind speed in May: 11.7km/h

The windiest month (with the highest average wind speed) is December (14.7km/h).
The calmest month (with the lowest average wind speed) is August (10.7km/h).

Average humidity in May - Wilhelmów, Poland
  • Average humidity in May: 73%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (67%).

Average rainfall in May - Wilhelmów, Poland
  • Average rainfall in May: 63mm

The wettest month (with the highest rainfall) is May (63mm).
The driest month (with the least rainfall) is April (24mm).

Average rainfall days in May - Wilhelmów, Poland
  • Average rainfall days in May: 18.5 days

The month with the highest number of rainy days is May (18.5 days).
The month with the least rainy days is January (8.9 days).

Average snowfall in May - Wilhelmów, Poland
  • Average snowfall in May: 1mm

The month with the highest snowfall is January (157mm).
Months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in May - Wilhelmów, Poland
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (16.2 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May / Average sunshine in May - Wilhelmów, Poland
  • Average daylight in May: 15.7h

The month with the longest days is June (Average daylight: 16.6h).
The month with the shortest days is December (Average daylight: 7.9h).

  • Average sunshine in May: 8.8h

The month with the most sunshine is August (Average sunshine: 10.4h).
The month with the least sunshine is January (Average sunshine: 2.7h).

Average sunshine days in May - Wilhelmów, Poland
  • Average sunshine days in May: 10 days

The month with the most sunshine days is September (17.9 days).
The month with the least sunshine days is January (8.2 days).

Average UV index in May - Wilhelmów, Poland
  • Average UV index in May: 5

The month with the highest UV index is July (UV index 6).
Months with the lowest UV index are January, November and December (UV index 1).

Average cloud cover in May - Wilhelmów, Poland
  • Average cloud cover in May: 44

The month with the most cloud cover is January (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in May - Wilhelmów, Poland
  • Average visibility in May: 9km

Months with the highest visibility are March, April, May, June, July, August, September and October (9km).
The month with the lowest visibility is January (7km).