Katowice
Poland
Long-term weather forecast
Long-term weather forecast

May weather forecast and climate
Katowice, Poland

The last month of the spring, May, is an enjoyable month in Katowice, Poland, with average temperature varying between 8.8°C (47.8°F) and 18.3°C (64.9°F).

Temperature

In Katowice, the average high-temperature slightly increases, from a moderate 14.8°C (58.6°F) in April, to a comfortable 18.3°C (64.9°F). In Katowice, the average low-temperature is 8.8°C (47.8°F).

Humidity

In Katowice, Poland, the average relative humidity is 72%.

Rainfall

May is the month with the most rainfall in Katowice. Rain falls for 18.5 days and accumulates 65mm (2.56") of precipitation.

Snowfall

January through May, October through December are months with snowfall in Katowice. May is the last month it regularly snows in Katowice, Poland. During 0.3 snowfall days, Katowice aggregates 7mm (0.28") of snow. Throughout the year, in Katowice, there are 55.2 snowfall days, and 537mm (21.14") of snow is accumulated.

Daylight

The average length of the day in Katowice is 15.5h.

Sunshine

The average sunshine in May is 8.8h.

UV index

The average daily maximum UV index in Katowice is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to the UV radiation for the average person.
Note: In May, the average maximum UV index of 4 translate into the following recommendations:
Take precautions - Protection against sun damage is advised. 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. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in May in Katowice?

The average high-temperature, in May, in Katowice, Poland, is 18.3°C (64.9°F), while the average low-temperature is 8.8°C (47.8°F).

What is the average humidity in May in Katowice?

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

How many days does it rain in May in Katowice?

In Katowice, in May, it is raining for 18.5 days, with typically 65mm (2.56") of accumulated precipitation.

What is the wettest month in Katowice?

The month with the most rainfall in Katowice is May when the rain falls for 18.5 days and typically aggregates up to 65mm (2.56") of precipitation.

What is the last month it snows in Katowice?

May is the last month it regularly snows in Katowice, Poland. During 0.3 snowfall days, in May, Katowice aggregates 7mm (0.28") of snow.

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

In Katowice, Poland, the average length of the day in May is 15.5h.

How long on average sun shines in May in Katowice?

In Katowice, Poland, the average sunshine in May is 8.8h.

What is the UV index intensity in May in Katowice?

The average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to the UV radiation.
Average temperature in May - Katowice, Poland
  • Average high temperature in May: 18.3°C

The warmest month (with the highest average high temperature) is August (25°C).
The month with the lowest average high temperature is January (0.3°C).

  • Average low temperature in May: 8.8°C

The month with the highest average low temperature is August (15°C).
The coldest month (with the lowest average low temperature) is January (-3.8°C).

Average humidity in May - Katowice, 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 (66%).

Average rainfall in May - Katowice, Poland
  • Average rainfall in May: 65mm

The wettest month (with the highest rainfall) is May (65mm).
The driest month (with the least rainfall) is November (27mm).

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

The month with the highest number of rainy days is June (20.1 days).
The month with the least rainy days is February (8.5 days).

Average snowfall in May - Katowice, Poland
  • Average snowfall in May: 7mm

The month with the highest snowfall is January (179mm).
Months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in May - Katowice, Poland
  • Average snowfall days in May: 0.3 days

The month with the highest number of snowfall days is January (16.7 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May / Average sunshine in May - Katowice, Poland
  • Average daylight in May: 15.5h

The month with the longest days is June (Average daylight: 16.3h).
The month with the shortest days is December (Average daylight: 8.1h).

  • Average sunshine in May: 8.8h

The month with the most sunshine is August (Average sunshine: 10.7h).
The month with the least sunshine is February (Average sunshine: 3.3h).

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

Months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).