September weather forecastJadwichna, Poland

September

Weather in September

September, the first month of the autumn in Jadwichna, is still a comfortable month, with an average temperature fluctuating between 11.3°C (52.3°F) and 19.5°C (67.1°F).

Temperature

Transition from August to September is accompanied by a temperature drop, with average high-temperatures decreasing from a warm 25°C (77°F) to a comfortable 19.5°C (67.1°F). In Jadwichna, an average nighttime temperature of 11.3°C (52.3°F) is expected during September.

Humidity

The average relative humidity in September is 71%.

Rainfall

In September, the rain falls for 13.3 days. Throughout September, 34mm (1.34") of precipitation is accumulated. In Jadwichna, during the entire year, the rain falls for 163.4 days and collects up to 454mm (17.87") of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

The average length of the day in September is 12h and 39min.
On the first day of the month, sunrise is at 05:58 and sunset at 19:31. On the last day of September, sunrise is at 06:45 and sunset at 18:24 CEST.

Sunshine

In September, the average sunshine is 8.2h.

UV index

The average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 4 in September interprets into the following advice:
Take measures. Individuals with light skin might experience burns in under 30 minutes. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.

Updated: Jun 19, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In Jadwichna, in September, the average high-temperature is 19.5°C (67.1°F), and the average low-temperature is 11.3°C (52.3°F).

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

In Jadwichna, in September, it is raining for 13.3 days, with typically 34mm (1.34") of accumulated precipitation.

May through September are months without snowfall.

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

The average day length in September is 12h and 39min.

In September, on the first day of the month, sunrise is at 05:58 and sunset at 19:31. On the last day of the month, sunrise is at 06:45 and sunset at 18:24 CEST.

The average sunshine duration in September is 8.2h.

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

13.1°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

12.1km/h

12.7km/h

14km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

14.4

14.5

16.2

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Jadwichna, Poland

Average high temperature in September: 19.5°C

The warmest month (with the highest average high temperature) is August (25°C).
The month with the lowest average high temperature is January (0.3°C).

Average low temperature in September: 11.3°C

The month with the highest average low temperature is August (15.6°C).
The coldest month (with the lowest average low temperature) is January (-3°C).

Average pressure in September
Jadwichna, Poland

Average pressure in September: 1017.4mbar

The month with the highest atmospheric pressure is October (1018.2mbar).
The month with the lowest atmospheric pressure is July (1014mbar).

Average wind speed in September
Jadwichna, Poland

Average wind speed in September: 12.2km/h

The windiest month (with the highest average wind speed) is December (14.8km/h).
The calmest month (with the lowest average wind speed) is August (11.2km/h).

Average humidity in September
Jadwichna, 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 (64%).

Average rainfall in September
Jadwichna, Poland

Average rainfall in September: 34mm

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

Average rainfall days in September
Jadwichna, Poland

Average rainfall days in September: 13.3 days

The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is February (9.7 days).

Average snowfall in September
Jadwichna, Poland

Average snowfall in September: 0mm

The month with the highest snowfall is January (110mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in September
Jadwichna, Poland

Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (15.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September: 12h and 36min

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 12min

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