May weather forecast and climate
Olesno, Poland

Weather in May

May, the last month of the spring, in Olesno, is an enjoyable month, with average temperature ranging between max 18.6°C (65.5°F) and min 8.8°C (47.8°F).

Temperature

In May, the average high-temperature marginally rises, from a mild 14.6°C (58.3°F) in April, to an enjoyable 18.6°C (65.5°F). In May, the average low-temperature is 8.8°C (47.8°F).

Humidity

In Olesno, the average relative humidity is 72%.

Rainfall

In May, in Olesno, the rain falls for 13.8 days. Throughout May, 39mm (1.54") of precipitation is accumulated. In Olesno, during the entire year, the rain falls for 121.3 days and collects up to 317mm (12.48") of precipitation.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows in Olesno. During 0.2 snowfall days, Olesno aggregates 2mm (0.08") of snow. In Olesno, during the entire year, snow falls for 35.6 days, and aggregates up to 255mm (10.04") of snow.

Daylight

The average length of the day in May is 15.6h.

Sunshine

The average sunshine in May is 8.8h.

UV index

In Olesno, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to the UV radiation for average individuals.
Note: The daily maximum UV index of 4 interpret into the following advice:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in May in Olesno?

In Olesno, in May, the average high-temperature is 18.6°C (65.5°F), and the average low-temperature is 8.8°C (47.8°F).

What is the average humidity in May in Olesno?

The average relative humidity in May in Olesno, Poland, is 72%.

How much does it rain in Olesno in May?

In Olesno, in May, it is raining for 13.8 days, with typically 39mm (1.54") of accumulated precipitation.

What is the last month it snows in Olesno?

May is the last month it regularly snows. During 0.2 snowfall days, in May, Olesno aggregates 2mm (0.08") of snow.

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

In Olesno, Poland, the average length of the day in May is 15.6h.

How long on average sun shines in May in Olesno?

In May, the average sunshine is 8.8h.

What is the UV index reading in May in Olesno?

In Olesno, the average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a medium health risk from the exposure to the Sun's UV radiation.

Average temperature in May
Olesno, Poland

Average temperature in May - Olesno, Poland
  • Average high temperature in May: 18.6°C

The warmest month (with the highest average high temperature) is August (25°C).
The month with the lowest average high temperature is January (0.5°C).

  • Average low temperature in May: 8.8°C

The month with the highest average low temperature is August (15.5°C).
The coldest month (with the lowest average low temperature) is January (-3.1°C).

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Average pressure in May
Olesno, Poland

Average pressure in May - Olesno, Poland
  • Average pressure in May: 1015.3mbar

The month with the highest atmospheric pressure is October (1018.3mbar).
The month with the lowest atmospheric pressure is July (1014.3mbar).

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Average wind speed in May
Olesno, Poland

Average wind speed in May - Olesno, Poland
  • Average wind speed in May: 12km/h

The windiest month (with the highest average wind speed) is December (14.9km/h).
The calmest months (with the lowest average wind speed) are July and August (11.1km/h).

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Average humidity in May
Olesno, Poland

Average humidity in May - Olesno, Poland
  • Average humidity in May: 72%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (64%).

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Average rainfall in May
Olesno, Poland

Average rainfall in May - Olesno, Poland
  • Average rainfall in May: 39mm

The wettest month (with the highest rainfall) is July (42mm).
The driest month (with the least rainfall) is November (14mm).

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Average rainfall days in May
Olesno, Poland

Average rainfall days in May - Olesno, Poland
  • Average rainfall days in May: 13.8 days

The month with the highest number of rainy days is July (14.9 days).
The month with the least rainy days is January (6.3 days).

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Average snowfall in May
Olesno, Poland

Average snowfall in May - Olesno, Poland
  • Average snowfall in May: 2mm

The month with the highest snowfall is January (75mm).
Months with the least snowfall are June, July, August and September (0mm).

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Average snowfall days in May
Olesno, Poland

Average snowfall days in May - Olesno, Poland
  • Average snowfall days in May: 0.2 days

The month with the highest number of snowfall days is January (11.3 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
Olesno, Poland

Average daylight in May / Average sunshine in May - Olesno, Poland
  • Average daylight in May: 15.6h

The month with the longest days is June (Average daylight: 16.4h).
The month with the shortest days is December (Average daylight: 8h).

  • Average sunshine in May: 8.8h

The month with the most sunshine is August (Average sunshine: 10.5h).
The month with the least sunshine is January (Average sunshine: 3.2h).

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Average sunshine days in May
Olesno, Poland

Average sunshine days in May - Olesno, Poland
  • Average sunshine days in May: 15.1 days

The month with the most sunshine days is October (21.3 days).
The month with the least sunshine days is February (13.3 days).

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Average UV index in May
Olesno, Poland

Average UV index in May - Olesno, Poland
  • Average UV index in May: 4

The month with the highest UV index is July (UV index 6).
Months with the lowest UV index are January, February, March, November and December (UV index 2).

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Average cloud cover in May
Olesno, Poland

Average cloud cover in May - Olesno, Poland
  • Average cloud cover in May: 43

The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 32).

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Average visibility in May
Olesno, Poland

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

Months with the highest visibility are June, August and September (10km).
The month with the lowest visibility is January (7km).

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