September weather forecastWiewiec, Poland

September

Weather in September

The first month of the autumn, September, is still a refreshing month in Wiewiec, Poland, with temperature in the range of an average high of 19.3°C (66.7°F) and an average low of 11.2°C (52.2°F).

Temperature

With September's onset, the average high-temperature recedes from August's warm 24.8°C (76.6°F) to a refreshing 19.3°C (66.7°F). Throughout September nights, Wiewiec registers an average low-temperature of 11.2°C (52.2°F).

Humidity

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

Rainfall

In Wiewiec, in September, it is raining for 10.4 days, with typically 28mm (1.1") of accumulated precipitation. In Wiewiec, Poland, during the entire year, the rain falls for 150.8 days and collects up to 434mm (17.09") of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In Wiewiec, Poland, the average length of the day in September is 12h and 38min.
On the first day of the month, sunrise is at 05:57 and sunset at 19:28. On the last day of September, in Wiewiec, sunrise is at 06:42 and sunset at 18:22 CEST.

Sunshine

In September, the average sunshine in Wiewiec is 8.2h.

UV index

The average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for average individuals.
Note: The UV index of 4 in September translates into these instructions:
Ensure safety - Imperative it is to shield skin and eyes from damage. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.

Updated: Jan 30, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In September, in Wiewiec, the average high-temperature is 19.3°C (66.7°F), and the average low-temperature is 11.2°C (52.2°F).

The average relative humidity in September in Wiewiec, Poland, is 71%.

In Wiewiec, Poland, in September, it is raining for 10.4 days, with typically 28mm (1.1") of accumulated precipitation.

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

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

The average day length in September in Wiewiec, Poland, is 12h and 38min.

On the first day of September in Wiewiec, sunrise is at 05:57 and sunset at 19:28. On the last day of the month, sunrise is at 06:42 and sunset at 18:22 CEST.

In Wiewiec, the average sunshine duration in September is 8.2h.

In Wiewiec, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health 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

24.8°C

19.3°C

12.9°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

12km/h

12.9km/h

14.2km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

19.3

18.2

16.7

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Wiewiec, Poland

Average high temperature in September: 19.3°C

The warmest month (with the highest average high temperature) is August (24.8°C).
The month with the lowest average high temperature is January (0°C).

Average low temperature in September: 11.2°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 (-3.5°C).

Average pressure in September
Wiewiec, Poland

Average pressure in September: 1017.6mbar

The month with the highest atmospheric pressure is October (1018.5mbar).
The month with the lowest atmospheric pressure is July (1014.2mbar).

Average wind speed in September
Wiewiec, Poland

Average wind speed in September: 12.3km/h

The windiest month (with the highest average wind speed) is December (15.9km/h).
The calmest month (with the lowest average wind speed) is August (11.1km/h).

Average humidity in September
Wiewiec, Poland

Average humidity in September: 71%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (65%).

Average rainfall in September
Wiewiec, Poland

Average rainfall in September: 28mm

The wettest month (with the highest rainfall) is May (61mm).
The driest month (with the least rainfall) is November (25mm).

Average rainfall days in September
Wiewiec, Poland

Average rainfall days in September: 10.4 days

The month with the highest number of rainy days is May (18.6 days).
The month with the least rainy days is January (8.7 days).

Average snowfall in September
Wiewiec, Poland

Average snowfall in September: 0mm

The month with the highest snowfall is January (133mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Wiewiec, Poland

Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (17.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).

Average sunshine in September: 8h and 12min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The months with the least sunshine are January and February (Average sunshine: 3h and 6min).