September weather forecastOsieck, Poland

September

Weather in September

September, the first month of the autumn in Osieck, is also an enjoyable month, with temperature in the range of an average low of 10.5°C (50.9°F) and an average high of 18.9°C (66°F).

Temperature

Transition from August to September is accompanied by a temperature drop, with average high-temperatures decreasing from a moderately hot 24.9°C (76.8°F) to a comfortable 18.9°C (66°F). During September, an average low-temperature of 10.5°C (50.9°F) is observed.

Humidity

The average relative humidity in September in Osieck is 73%.

Rainfall

In September, in Osieck, the rain falls for 8.2 days. Throughout September, 19mm (0.75") of precipitation is accumulated. In Osieck, during the entire year, the rain falls for 109.2 days and collects up to 279mm (10.98") of precipitation.

Snowfall

In Osieck, snow does not fall in May through September.

Daylight

The average length of the day in September is 12h and 39min.
On the first day of September, sunrise is at 05:47 and sunset at 19:21. On the last day of the month, sunrise is at 06:34 and sunset at 18:13 CEST.

Sunshine

The average sunshine in September is 8h.

UV index

The average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the average person.
Note: In September, the maximum UV index of 3 translates into these guidelines:
Guard yourself - An obligation to protect skin and eyes from harm exists. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.

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

Frequently asked questions

The high-temperature in Osieck, Poland, during September is 18.9°C (66°F) and the low-temperature is 10.5°C (50.9°F).

The average relative humidity in September in Osieck, Poland, is 73%.

In September, in Osieck, Poland, the rain falls for 8.2 days. Throughout September, 19mm (0.75") of precipitation is accumulated.

May through September are months without snowfall in Osieck, Poland.

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

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

In September, on the first day of the month, sunrise is at 05:47 and sunset at 19:21. On the last day of the month, in Osieck, sunrise is at 06:34 and sunset at 18:13 CEST.

In Osieck, Poland, the average sunshine duration in September is 8h.

In Osieck, the average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unsafe 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

24.9°C

18.9°C

12.4°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

11.1km/h

12.1km/h

13.5km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

20.8

20.7

21.7

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Osieck, Poland

Average high temperature in September: 18.9°C

The warmest month (with the highest average high temperature) is August (24.9°C).
The month with the lowest average high temperature is January (-0.5°C).

Average low temperature in September: 10.5°C

The month with the highest average low temperature is August (14.8°C).
The coldest month (with the lowest average low temperature) is January (-4°C).

Average pressure in September
Osieck, 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 (1013.5mbar).

Average wind speed in September
Osieck, Poland

Average wind speed in September: 11.5km/h

The windiest month (with the highest average wind speed) is December (14km/h).
The calmest month (with the lowest average wind speed) is August (10.3km/h).

Average humidity in September
Osieck, Poland

Average humidity in September: 73%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (67%).

Average rainfall in September
Osieck, Poland

Average rainfall in September: 19mm

The wettest month (with the highest rainfall) is May (41mm).
The driest months (with the least rainfall) are April and November (14mm).

Average rainfall days in September
Osieck, Poland

Average rainfall days in September: 8.2 days

The month with the highest number of rainy days is July (14.3 days).
The month with the least rainy days is January (6.3 days).

Average snowfall in September
Osieck, Poland

Average snowfall in September: 0mm

The month with the highest snowfall is January (80mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in September
Osieck, Poland

Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (10.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in September: 12h and 42min

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

Average sunshine in September: 8h and 0min

The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).