September weather forecastKierszek, Poland

September

Weather in September

The first month of the autumn, September, is still a comfortable month in Kierszek, Poland, with temperature in the range of an average low of 10.8°C (51.4°F) and an average high of 19.1°C (66.4°F).

Temperature

With September's arrival, Kierszek's weather changes as the average high-temperature falls from a moderately hot 25°C (77°F) in August to a comfortable 19.1°C (66.4°F). During the nights in September, an average low-temperature of 10.8°C (51.4°F) is observed.

Humidity

The average relative humidity in September in Kierszek is 72%.

Rainfall

In Kierszek, in September, it is raining for 11.8 days, with typically 31mm (1.22") of accumulated precipitation. Throughout the year, there are 147.9 rainfall days, and 370mm (14.57") of precipitation is accumulated.

Snowfall

In Kierszek, snow does not fall in June through September.

Daylight

In September, the average length of the day is 12h and 39min.
On the first day of September, sunrise is at 05:48 and sunset at 19:22. On the last day of the month, sunrise is at 06:35 and sunset at 18:15 CEST.

Sunshine

In Kierszek, the average sunshine in September is 7.9h.

UV index

In September, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A daily high UV index of 4 in September leads to these guidelines:
Put precautions into practice - Ensuring skin and eye safety is a necessity. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.

Updated: Jan 31, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In Kierszek, 19.1°C (66.4°F) is the average high-temperature and 10.8°C (51.4°F) is the average low-temperature during September.

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

In September, the rain falls for 11.8 days. Throughout September, 31mm (1.22") of precipitation is accumulated.

June through September are months without snowfall in Kierszek.

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

In September, the average day length in Kierszek, Poland, is 12h and 39min.

In September, on the first day of the month, sunrise is at 05:48 and sunset at 19:22. On the last day of the month, sunrise is at 06:35 and sunset at 18:15 CEST.

The average sunshine duration in September is 7.9h.

The average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate health threat from exposure to Sun's UV rays.

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

19.1°C

12.5°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

11.2km/h

12km/h

13.4km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

15.3

15.1

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Kierszek, Poland

Average high temperature in September: 19.1°C

The warmest month (with the highest average high temperature) is August (25°C).
The month with the lowest average high temperature is January (-0.4°C).

Average low temperature in September: 10.8°C

The month with the highest average low temperature is August (15.2°C).
The coldest month (with the lowest average low temperature) is January (-3.8°C).

Average pressure in September
Kierszek, Poland

Average pressure in September: 1017.2mbar

The month with the highest atmospheric pressure is October (1018.2mbar).
The month with the lowest atmospheric pressure is July (1013.6mbar).

Average wind speed in September
Kierszek, Poland

Average wind speed in September: 11.6km/h

The windiest month (with the highest average wind speed) is December (13.9km/h).
The calmest month (with the lowest average wind speed) is August (10.4km/h).

Average humidity in September
Kierszek, Poland

Average humidity in September: 72%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (66%).

Average rainfall in September
Kierszek, Poland

Average rainfall in September: 31mm

The wettest month (with the highest rainfall) is May (57mm).
The driest months (with the least rainfall) are April and November (21mm).

Average rainfall days in September
Kierszek, Poland

Average rainfall days in September: 11.8 days

The month with the highest number of rainy days is May (17.6 days).
The month with the least rainy days is February (8 days).

Average snowfall in September
Kierszek, Poland

Average snowfall in September: 0mm

The month with the highest snowfall is January (100mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Kierszek, Poland

Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (14.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September: 12h and 42min

The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).

Average sunshine in September: 7h and 54min

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).