September weather forecast
Kraków, Poland

The cathedral building in main square Kraków, Poland, with the surrounding town structures
The cathedral building in main square Kraków, Poland, with the surrounding town structures

Weather in September

September, the first month of the autumn in Kraków, is still a comfortable month, with an average temperature varying between 9.3°C (48.7°F) and 18.4°C (65.1°F).

Temperature

In September, the average high-temperature decreases from a moderately hot 23.7°C (74.7°F) in August to an enjoyable 18.4°C (65.1°F). In September, the average low-temperature is 9.3°C (48.7°F).

Humidity

In September, the average relative humidity in Kraków is 81%.

Rainfall

In Kraków, during September, the rain falls for 11 days and regularly aggregates up to 61mm (2.4") of precipitation. Throughout the year, there are 147 rainfall days, and 670mm (26.38") of precipitation is accumulated.

Daylight

In Kraków, the average length of the day in September is 12h and 37min.
On the first day of the month, sunrise is at 05:55 and sunset at 19:25. On the last day of September, sunrise is at 06:38 and sunset at 18:21 CEST.

Sunshine

The average sunshine in September is 5.1h.

UV index

In Kraków, Poland, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: The average daily UV index of 4 in September transform into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
[Resources]

FAQ

What is the average humidity in September in Kraków?

In Kraków, Poland, the average relative humidity in September is 81%.

How much does it rain in Kraków in September?

In September, the rain falls for 11 days. Throughout September, 61mm (2.4") of precipitation is accumulated.

What is the average length of the day in September in Kraków?

In September, the average day length in Kraków is 12h and 37min.

When is the sunrise / sunset in September in Kraków?

On the first day of September in Kraków, Poland, sunrise is at 05:55 and sunset at 19:25. On the last day of the month, sunrise is at 06:38 and sunset at 18:21 CEST.

How many hours of sunshine does Kraków have in September?

In September, the average sunshine duration in Kraków is 5.1h.

What is the UV index reading in September in Kraków?

In Kraków, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to Sun's UV rays.

Average temperature in September
Kraków, Poland

Average temperature in September - Kraków, Poland
  • Average high temperature in September: 18.4°C

The warmest month (with the highest average high temperature) is July (24.2°C).
The month with the lowest average high temperature is January (1°C).

  • Average low temperature in September: 9.3°C

The month with the highest average low temperature is July (13.7°C).
The coldest month (with the lowest average low temperature) is January (-4.9°C).

[Resources]

Average humidity in September
Kraków, Poland

Average humidity in September - Kraków, Poland
  • Average humidity in September: 81%

The months with the highest relative humidity are November and December (87%).
The month with the lowest relative humidity is April (71%).

[Resources]

Average rainfall in September
Kraków, Poland

Average rainfall in September - Kraków, Poland
  • Average rainfall in September: 61mm

The wettest month (with the highest rainfall) is June (90mm).
The driest month (with the least rainfall) is February (33mm).

[Resources]

Average rainfall days in September
Kraków, Poland

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

The month with the highest number of rainy days is January (15 days).
The month with the least rainy days is April (9 days).

[Resources]

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

Average daylight in September / Average sunshine in September - Kraków, Poland
  • Average daylight in September: 12h and 37min

The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 10min).

  • Average sunshine in September: 5.1h

The month with the most sunshine is June (Average sunshine: 6.8h).
The month with the least sunshine is December (Average sunshine: 1.1h).

[Resources]

Average UV index in September
Kraków, Poland

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

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 1).

[Resources]

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location
* you will be automatically redirected to the weather forecast for your location