September weather forecastSebastianowo, Poland

September

Weather in September

The first month of the autumn, September, is also an enjoyable month in Sebastianowo, Poland, with temperature in the range of an average low of 11.2°C (52.2°F) and an average high of 19.5°C (67.1°F).

Temperature

Arrival of September comes with a reduction in the average high-temperature, falling from a moderately hot 24.9°C (76.8°F) in August to a refreshing 19.5°C (67.1°F). The nights of September in Sebastianowo anticipate an average low-temperature of 11.2°C (52.2°F).

Humidity

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

Rainfall

In Sebastianowo, Poland, in September, during 10.6 rainfall days, 24mm (0.94") of precipitation is typically accumulated. Throughout the year, there are 141 rainfall days, and 311mm (12.24") of precipitation is accumulated.

Snowfall

June through October are months without snowfall.

Daylight

In Sebastianowo, the average length of the day in September is 12h and 39min.
On the first day of the month, sunrise is at 06:03 and sunset at 19:38. On the last day of September, sunrise is at 06:51 and sunset at 18:30 CEST.

Sunshine

The average sunshine in September in Sebastianowo, Poland, is 8.4h.

UV index

In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: In September, the UV index of 4 transforms into the following advice:
Exercise prevention - Protecting skin and eyes from harm is required. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.

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

Frequently asked questions

In September, in Sebastianowo, the average high-temperature is 19.5°C (67.1°F), and the average low-temperature is 11.2°C (52.2°F).

In September, the average relative humidity is 71%.

In Sebastianowo, in September, it is raining for 10.6 days, with typically 24mm (0.94") of accumulated precipitation.

June through October are months without snowfall in Sebastianowo, Poland.

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

On the first day of September in Sebastianowo, sunrise is at 06:03 and sunset at 19:38. On the last day of the month, sunrise is at 06:51 and sunset at 18:30 CEST.

In September, the average sunshine duration in Sebastianowo, Poland, is 8.4h.

In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium health risk 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

24.9°C

19.5°C

13.3°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

12.4km/h

13km/h

14.4km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

14.7

16.9

17.8

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Sebastianowo, Poland

Average high temperature in September: 19.5°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 (0.8°C).

Average low temperature in September: 11.2°C

The month with the highest average low temperature is August (14.9°C).
The coldest month (with the lowest average low temperature) is January (-2.8°C).

Average pressure in September
Sebastianowo, Poland

Average pressure in September: 1017.3mbar

The month with the highest atmospheric pressure is October (1017.8mbar).
The month with the lowest atmospheric pressure is July (1014mbar).

Average wind speed in September
Sebastianowo, Poland

Average wind speed in September: 12.5km/h

The windiest month (with the highest average wind speed) is December (15.5km/h).
The calmest month (with the lowest average wind speed) is August (11.5km/h).

Average humidity in September
Sebastianowo, Poland

Average humidity in September: 71%

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

Average rainfall in September
Sebastianowo, Poland

Average rainfall in September: 24mm

The wettest month (with the highest rainfall) is July (41mm).
The driest month (with the least rainfall) is April (13mm).

Average rainfall days in September
Sebastianowo, Poland

Average rainfall days in September: 10.6 days

The month with the highest number of rainy days is July (16.6 days).
The month with the least rainy days is February (7.8 days).

Average snowfall in September
Sebastianowo, Poland

Average snowfall in September: 0mm

The month with the highest snowfall is January (64mm).
The months with the least snowfall are June, July, August, September and October (0mm).

Average snowfall days in September
Sebastianowo, Poland

Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (12.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Sebastianowo, 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: 8h and 24min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).