September weather forecastStarza, Poland

September

Weather in September

September, the first month of the autumn in Starza, is also an enjoyable month, with an average temperature ranging between min 11.1°C (52°F) and max 18.7°C (65.7°F).

Temperature

The arrival of September correlates with a minor temperature reduction, down from August's moderately hot 23.4°C (74.1°F) to a refreshing 18.7°C (65.7°F). Starza records a mean low-temperature of 11.1°C (52°F) in September.

Humidity

The average relative humidity in September in Starza, Poland, is 76%.

Rainfall

In Starza, in September, it is raining for 10.5 days, with typically 25mm (0.98") of accumulated precipitation. Throughout the year, there are 161.6 rainfall days, and 423mm (16.65") of precipitation is accumulated.

Snowfall

In Starza, snow does not fall in May through October.

Daylight

In Starza, the average length of the day in September is 12h and 41min.
On the first day of September in Starza, Poland, sunrise is at 06:09 and sunset at 19:50. On the last day of the month, sunrise is at 07:00 and sunset at 18:38 CEST.

Sunshine

In September, the average sunshine in Starza is 8.6h.

UV index

In Starza, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the average person.
Note: An average maximum UV index of 4 in September leads to these recommendations:
Be vigilant - A duty to shield skin and eyes from injury exists. To guard against the harmful effects of the Sun, minimize exposure during midday. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.

Frequently asked questions

In September, in Starza, the average high-temperature is 18.7°C (65.7°F), and the average low-temperature is 11.1°C (52°F).

In Starza, Poland, the average relative humidity in September is 76%.

In Starza, Poland, in September, it is raining for 10.5 days, with typically 25mm (0.98") of accumulated precipitation.

In Starza, Poland, snow does not fall in May through October.

In Starza, Poland, the average day length in September is 12h and 41min.

In September, on the first day of the month, sunrise is at 06:09 and sunset at 19:50. On the last day of the month, in Starza, sunrise is at 07:00 and sunset at 18:38 CEST.

The average sunshine duration in September in Starza is 8.6h.

The average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability from unsafe 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
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Starza, Poland

  • Average high temperature in September: 18.7°C

The warmest month (with the highest average high temperature) is August (23.4°C).
The month with the lowest average high temperature is January (1.3°C).

  • Average low temperature in September: 11.1°C

The month with the highest average low temperature is August (14.2°C).
The coldest month (with the lowest average low temperature) is January (-2.2°C).

Average pressure in September
Starza, Poland

  • Average pressure in September: 1016.5mbar

The months with the highest atmospheric pressure are September and October (1016.5mbar).
The month with the lowest atmospheric pressure is November (1013.3mbar).

Average wind speed in September
Starza, Poland

  • Average wind speed in September: 13.3km/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 (12.2km/h).

Average humidity in September
Starza, Poland

  • Average humidity in September: 76%

The months with the highest relative humidity are January and December (89%).
The month with the lowest relative humidity is April (71%).

Average rainfall in September
Starza, Poland

  • Average rainfall in September: 25mm

The wettest month (with the highest rainfall) is January (48mm).
The driest month (with the least rainfall) is April (18mm).

Average rainfall days in September
Starza, Poland

  • Average rainfall days in September: 10.5 days

The month with the highest number of rainy days is July (16.1 days).
The month with the least rainy days is September (10.5 days).

Average snowfall in September
Starza, Poland

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (88mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
Starza, Poland

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (12.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in September: 12h and 42min

The month with the longest days is June (Average daylight: 17h and 0min).
The month with the shortest days is December (Average daylight: 7h and 30min).

  • Average sunshine in September: 8h and 36min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).

Average sunshine days in September
Starza, Poland

  • Average sunshine days in September: 17.5 days

The month with the most sunshine days is September (17.5 days).
The month with the least sunshine days is December (8.3 days).

Average UV index in September
Starza, Poland

  • Average UV index in September: 4

The months with the highest UV index are May, 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
Starza, Poland

  • Average cloud cover in September: 40

The month with the most cloud cover is December (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in September
Starza, Poland

  • Average visibility in September: 9km

The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February, November and December (8km).