May weather forecast and climate
Wiejca, Poland

May, the last month of the spring, in Wiejca, is a comfortable month, with temperature in the range of an average low of 8.7°C (47.7°F) and an average high of 18.9°C (66°F).

Temperature

In May, the average high-temperature slightly increases, from a mild 14.4°C (57.9°F) in April, to an enjoyable 18.9°C (66°F). In May, the average low-temperature is 8.7°C (47.7°F).

Humidity

In May, the average relative humidity is 73%.

Rainfall

The wettest months are May and June, with an average 50mm (1.97") of rainfall.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.1 snowfall days, Wiejca aggregates 1mm (0.04") of snow. In Wiejca, during the entire year, snow falls for 45.6 days, and aggregates up to 336mm (13.23") of snow.

Daylight

The average length of the day in Wiejca is 15.7h.

Sunshine

The average sunshine is 9h.

UV index

The average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from the exposure to the Sun's UV radiation for the ordinary 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 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.

What is the temperature in May in Wiejca?

The average high-temperature, in May, is 18.9°C (66°F), while the average low-temperature is 8.7°C (47.7°F).

What is the average humidity in May in Wiejca?

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

How much does it rain in Wiejca in May?

In Wiejca, in May, it is raining for 17.8 days, with typically 50mm (1.97") of accumulated precipitation.

What is the wettest month in Wiejca?

Months with the most rainfall in Wiejca, Poland, are May and June, with an average 50mm (1.97") of precipitation.

What is the last month it snows in Wiejca?

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

How many hours of daylight does Wiejca have in May?

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

How long on average sun shines in May in Wiejca?

The average sunshine in May in Wiejca is 9h.

How high is the UV index in May in Wiejca?

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

The warmest month (with the highest average high temperature) is August (24.8°C).
The month with the lowest average high temperature is January (-0.3°C).

  • Average low temperature in May: 8.7°C

The month with the highest average low temperature is August (14.7°C).
The coldest month (with the lowest average low temperature) is January (-3.8°C).

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

The month with the highest atmospheric pressure is October (1018mbar).
The month with the lowest atmospheric pressure is July (1013.6mbar).

Average wind speed in May - Wiejca, Poland
  • Average wind speed in May: 11.4km/h

The windiest month (with the highest average wind speed) is December (14.3km/h).
The calmest month (with the lowest average wind speed) is August (10.4km/h).

Average humidity in May - Wiejca, 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 - Wiejca, Poland
  • Average rainfall in May: 50mm

The wettest months (with the highest rainfall) are May and June (50mm).
The driest month (with the least rainfall) is April (20mm).

Average rainfall days in May - Wiejca, Poland
  • Average rainfall days in May: 17.8 days

The month with the highest number of rainy days is July (17.9 days).
The month with the least rainy days is January (9 days).

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

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

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

The month with the highest number of snowfall days is January (15.4 days).
Months with the least snowfall days are June, July, August and September (0 days).

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

The month with the longest days is June (Average daylight: 16.7h).
The month with the shortest days is December (Average daylight: 7.8h).

  • Average sunshine in May: 9h

The month with the most sunshine is August (Average sunshine: 10.6h).
The month with the least sunshine is January (Average sunshine: 2.9h).

Average sunshine days in May - Wiejca, Poland
  • Average sunshine days in May: 11.2 days

The month with the most sunshine days is October (17.4 days).
The month with the least sunshine days is January (9.3 days).

Average UV index in May - Wiejca, 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 and December (UV index 1).

Average cloud cover in May - Wiejca, Poland
  • Average cloud cover in May: 42

The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in May - Wiejca, 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).