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

September weather forecast and climate
Katowice, Poland

The first month of the autumn, September, is also an enjoyable month in Katowice, Poland, with temperature in the range of an average high of 19.3°C (66.7°F) and an average low of 10.7°C (51.3°F).

Temperature

In September, the average high-temperature decreases, from a moderately hot 25°C (77°F) in August, to an enjoyable 19.3°C (66.7°F). The average low-temperature, in Katowice, Poland, is 10.7°C (51.3°F).

Humidity

In Katowice, the average relative humidity is 72%.

Rainfall

In Katowice, during 12.6 rainfall days, 43mm (1.69") of precipitation is typically accumulated. In Katowice, during the entire year, the rain falls for 162 days and collects up to 516mm (20.31") of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In Katowice, the average length of the day is 12.6h.

Sunshine

In September, the average sunshine in Katowice is 8.4h.

UV index

In September, the average daily maximum UV index in Katowice is 4. A UV Index estimate of 3 to 5 represents a moderate health risk 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 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.

What is the temperature in September in Katowice?

The average high-temperature, in September, is 19.3°C (66.7°F), while the average low-temperature is 10.7°C (51.3°F).

What is the average humidity in September in Katowice?

In Katowice, the average relative humidity in September is 72%.

How much does it rain in Katowice in September?

In Katowice, during September, the rain falls for 12.6 days and regularly aggregates up to 43mm (1.69") of precipitation.

Does it snow in Katowice in September?

In Katowice, Poland, in September, it doesn't snow. In October, it regularly snows.

When it does not snow in Katowice?

In Katowice snow does not fall in June through September.

How many hours of daylight does Katowice have in September?

The average length of the day in September in Katowice, Poland, is 12.6h.

How long on average sun shines in September in Katowice?

In September, the average sunshine in Katowice, Poland, is 8.4h.

How high is the UV index in September in Katowice?

In Katowice, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium health risk from unsafe exposure to the Sun's UV rays.
Average temperature in September - Katowice, Poland
  • Average high temperature in September: 19.3°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 September: 10.7°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 September - Katowice, Poland
  • Average humidity in September: 72%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (66%).

Average rainfall in September - Katowice, Poland
  • Average rainfall in September: 43mm

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

Average rainfall days in September - Katowice, Poland
  • Average rainfall days in September: 12.6 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 September - Katowice, Poland
  • Average snowfall in September: 0mm

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 September - Katowice, Poland
  • Average snowfall days in September: 0 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 September / Average sunshine in September - Katowice, Poland
  • Average daylight in September: 12.6h

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 September: 8.4h

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 September - Katowice, Poland
  • Average UV index in September: 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).