September weather forecastIłża, Poland

September

Weather in September

The first month of the autumn, September, is also an enjoyable month in Iłża, Poland, with temperature in the range of an average high of 19°C (66.2°F) and an average low of 10.1°C (50.2°F).

Temperature

The shift from August to September involves a decrease in the average high-temperature, dropping from a moderately hot 24.5°C (76.1°F) to an enjoyable 19°C (66.2°F). An average low-temperature of 10.1°C (50.2°F) marks the month of September.

Humidity

In Iłża, the average relative humidity in September is 74%.

Rainfall

In Iłża, Poland, in September, during 11 rainfall days, 31mm (1.22") of precipitation is typically accumulated. Throughout the year, there are 151.2 rainfall days, and 483mm (19.02") of precipitation is accumulated.

Snowfall

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

Daylight

In September, the average length of the day is 12h and 38min.
On the first day of the month, sunrise is at 05:49 and sunset at 19:20. On the last day of September, sunrise is at 06:34 and sunset at 18:14 CEST.

Sunshine

The average sunshine in September in Iłża is 7.8h.

UV index

In September, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.
Note: A maximum daily UV index of 3 during September morphs into the following directions:
Heed the precautions - Suggestions to avoid sunburn are made. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.

Frequently asked questions

In September, the average high-temperature and low-temperature are 19°C (66.2°F) and 10.1°C (50.2°F) respectively.

In Iłża, Poland, the average relative humidity in September is 74%.

In September, in Iłża, Poland, the rain falls for 11 days. Throughout September, 31mm (1.22") of precipitation is accumulated.

In Iłża, Poland, snow does not fall in June through September.

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

In Iłża, the average day length in September is 12h and 38min.

In September, on the first day of the month, sunrise is at 05:49 and sunset at 19:20. On the last day of the month, in Iłża, Poland, sunrise is at 06:34 and sunset at 18:14 CEST.

In September, the average sunshine duration is 7.8h.

The average daily maximum UV index in September in Iłża is 3. A UV Index estimate of 3 to 5 represents a medium hazard to health from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Iłża, Poland

  • Average high temperature in September: 19°C

The warmest month (with the highest average high temperature) is August (24.5°C).
The month with the lowest average high temperature is January (-0.7°C).

  • Average low temperature in September: 10.1°C

The month with the highest average low temperature is August (14.1°C).
The coldest month (with the lowest average low temperature) is January (-4.3°C).

Average pressure in September
Iłża, Poland

  • Average pressure in September: 1017.6mbar

The month with the highest atmospheric pressure is October (1018.7mbar).
The month with the lowest atmospheric pressure is July (1014mbar).

Average wind speed in September
Iłża, Poland

  • Average wind speed in September: 10.7km/h

The windiest month (with the highest average wind speed) is December (13.7km/h).
The calmest month (with the lowest average wind speed) is August (9.3km/h).

Average humidity in September
Iłża, Poland

  • Average humidity in September: 74%

The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (69%).

Average rainfall in September
Iłża, Poland

  • Average rainfall in September: 31mm

The wettest month (with the highest rainfall) is May (71mm).
The driest month (with the least rainfall) is November (28mm).

Average rainfall days in September
Iłża, Poland

  • Average rainfall days in September: 11 days

The month with the highest number of rainy days is May (19.6 days).
The month with the least rainy days is January (7.5 days).

Average snowfall in September
Iłża, Poland

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (166mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Iłża, Poland

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (18.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Iłża, 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: 7h and 48min

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: 2h and 42min).

Average sunshine days in September
Iłża, Poland

  • Average sunshine days in September: 17 days

The month with the most sunshine days is August (18.2 days).
The month with the least sunshine days is January (7.5 days).

Average UV index in September
Iłża, Poland

  • Average UV index in September: 3

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).

Average cloud cover in September
Iłża, Poland

  • Average cloud cover in September: 42

The month with the most cloud cover is January (Cloud cover 74).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in September
Iłża, Poland

  • Average visibility in September: 9km

The months with the highest visibility are March, April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January and February (7km).