September weather forecast and climate
Wrocław, Poland

Weather in September

The first month of the autumn, September, is still a comfortable month in Wrocław, Poland, with average temperature fluctuating between 9°C (48.2°F) and 19°C (66.2°F).

Temperature

In Wrocław, Poland, the average high-temperature in September drops, from a warm 25°C (77°F) in August, to an enjoyable 19°C (66.2°F). The average low-temperature, in Wrocław, is 9°C (48.2°F).

Humidity

The average relative humidity in Wrocław is 75%.

Rainfall

In Wrocław, it is raining for 11 days, with typically 43mm (1.69") of accumulated precipitation. Throughout the year, in Wrocław, there are 151 rainfall days, and 562mm (22.13") of precipitation is accumulated.

Daylight

In Wrocław, Poland, the average length of the day is 12.6h.

Sunshine

In September, the average sunshine in Wrocław is 5.5h.

UV index

The average daily maximum UV index in Wrocław is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from the exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 4 in September transform into the following instructions:
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.
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FAQ

What is the temperature in September in Wrocław?

In Wrocław, Poland, in September, the average high-temperature is 19°C (66.2°F), and the average low-temperature is 9°C (48.2°F).

What is the average humidity in September in Wrocław?

In September, the average relative humidity in Wrocław, Poland, is 75%.

How much does it rain in Wrocław in September?

In Wrocław, Poland, in September, it is raining for 11 days, with typically 43mm (1.69") of accumulated precipitation.

How many hours of daylight does Wrocław have in September?

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

How many hours of sunshine does Wrocław have in September?

In Wrocław, the average sunshine in September is 5.5h.

What is the UV index intensity in September in Wrocław?

The average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium hazard to health from unsafe exposure to the Sun's UV rays.

Average temperature in September
Wrocław, Poland

Average temperature in September - Wrocław, Poland
  • Average high temperature in September: 19°C

The warmest months (with the highest average high temperature) are July and August (25°C).
Months with the lowest average high temperature are January and December (3°C).

  • Average low temperature in September: 9°C

Months with the highest average low temperature are July and August (13°C).
The coldest month (with the lowest average low temperature) is January (-4°C).

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Average humidity in September
Wrocław, Poland

Average humidity in September - Wrocław, Poland
  • Average humidity in September: 75%

The month with the highest relative humidity is December (85%).
The month with the lowest relative humidity is May (66%).

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Average rainfall in September
Wrocław, Poland

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

The wettest month (with the highest rainfall) is July (75mm).
The driest month (with the least rainfall) is January (30mm).

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Average rainfall days in September
Wrocław, Poland

Average rainfall days in September - Wrocław, Poland
  • Average rainfall days in September: 11 days

The month with the highest number of rainy days is November (15 days).
The month with the least rainy days is April (10 days).

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Average daylight in September /
Average sunshine in September
Wrocław, Poland

Average daylight in September / Average sunshine in September - Wrocław, Poland
  • Average daylight in September: 12.6h

The month with the longest days is June (Average daylight: 16.5h).
The month with the shortest days is December (Average daylight: 8h).

  • Average sunshine in September: 5.5h

The month with the most sunshine is June (Average sunshine: 8.4h).
The month with the least sunshine is December (Average sunshine: 1.5h).

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Average UV index in September
Wrocław, Poland

Average UV index in September - Wrocław, Poland
  • Average UV index in September: 4

Months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 0).

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