September

Weather in September

September sees the arrival of autumn inŁódź, and with it comes a decrease in temperatures fromAugust’s peak summer heat. Alongside the cooler days and nights, the vibrant hues of autumn begin to adorn the city. The rainfall returns to itsApril levels, indicating a stable precipitation trend. September invites visitors and locals to witness the changing colours and enjoy the temperate weather before the chill of the latter months set in.

Temperature

In Łódź, the average high-temperature in September decreases from a moderately hot 25°C (77°F) in August to a refreshing 19.5°C (67.1°F). During September, Łódź records an average temperature of 11.1°C (52°F) at night.

Humidity

In Łódź, the average relative humidity in September is 71%.

Rainfall

In Łódź, during September, the rain falls for 12.1 days and regularly aggregates up to 26mm (1.02") of precipitation. In Łódź, during the entire year, the rain falls for 153.2 days and collects up to 354mm (13.94") of precipitation.

Snowfall

June throughOctober are months without snowfall in Łódź.

Daylight

In Łódź, the average length of the day in September is 12h and 39min.
On the first day of the month, sunrise is at 05:55 and sunset at 19:28. On the last day of September, in Łódź, sunrise is at 06:42 and sunset at 18:21 CEST.

Sunshine

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

UV index

In Łódź, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: In September, a regular UV index of 4 translates into these guidelines:
Take necessary precautions - Suggestions to elude sunburn are provided. Direct Sun exposure should be minimized especially during midday when radiation is most intense. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.

Updated: Feb 1, 2024
Published by:Weather Atlas|About Us
Data Sources|Weather Forecasting & Climate

Frequently asked questions

September temperatures in Łódź vary between ahigh-temperature of19.5°C (67.1°F) and alow-temperature of11.1°C (52°F).

In September, the averagerelative humidity in Łódź is71%.

In September, in Łódź, the rain falls for12.1 days. Throughout September,26mm (1.02") ofprecipitation is accumulated.

In Łódź, snowdoes not fall inJune throughOctober.

In Łódź, Poland, the averageday length in September is12h and39min.

In September, on the first day of the month,sunrise is at05:55 andsunset at19:28. On the last day of the month, in Łódź,sunrise is at06:42 andsunset at18:21 CEST.

The averagesunshine duration in September in Łódź, Poland, is8.4h.

In Łódź, the average daily maximumUV index in September is4. A UV Index estimate of 3 to 5 represents a medium hazard to health from unprotected exposure to UV radiation.

Today

Tomorrow

Long-term

Year J F M A M J J A September O N D

Aug

September

Oct

Average high temperature

25°C

19.5°C

13.2°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

12.3km/h

12.8km/h

14.1km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

13.4

16.4

18.1

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Łódź, Poland

Average high temperature in September:19.5°C

The warmest month (with the highest average high temperature) isAugust (25°C).
The month with the lowest average high temperature isJanuary (0.9°C).

Average low temperature in September:11.1°C

The month with the highest average low temperature isAugust (15°C).
The coldest month (with the lowest average low temperature) isJanuary (-2.9°C).

Average pressure in September
Łódź, Poland

Average pressure in September:1017.2mbar

The month with the highest atmospheric pressure isOctober (1017.6mbar).
The month with the lowest atmospheric pressure isJuly (1014mbar).

Average wind speed in September
Łódź, Poland

Average wind speed in September:12.3km/h

The windiest month (with the highest average wind speed) isDecember (14.9km/h).
The calmest month (with the lowest average wind speed) isAugust (11.4km/h).

Average humidity in September
Łódź, Poland

Average humidity in September:71%

The month with the highest relative humidity isJanuary (89%).
The month with the lowest relative humidity isAugust (66%).

Average rainfall in September
Łódź, Poland

Average rainfall in September:26mm

The wettest month (with the highest rainfall) isJuly (51mm).
The driest month (with the least rainfall) isApril (15mm).

Average rainfall days in September
Łódź, Poland

Average rainfall days in September:12.1 days

The month with the highest number of rainy days isJuly (17.2 days).
The month with the least rainy days isFebruary (8.5 days).

Average snowfall in September
Łódź, Poland

Average snowfall in September:0mm

The month with the highest snowfall isJanuary (74mm).
The months with the least snowfall areJune,July,August,September andOctober (0mm).

Average snowfall days in September
Łódź, Poland

Average snowfall days in September:0 days

The month with the highest number of snowfall days isJanuary (11.3 days).
The months with the least snowfall days areJune,July,August,September andOctober (0 days).

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

Average daylight in September:12h and 4min

The month with the longest days isJune (Average daylight: 16h and 36min).
The month with the shortest days isDecember (Average daylight: 7h and 54min).

Average sunshine in September:8h and 2min

The month with the most sunshine isAugust (Average sunshine: 10h and 18min).
The month with the least sunshine isJanuary (Average sunshine: 3h and 0min).