September weather forecastNowe Prusy, Poland

September

Weather in September

September, the first month of the autumn in Nowe Prusy, is still a refreshing month, with an average temperature varying between 18.1°C (64.6°F) and 10°C (50°F).

Temperature

The shift from August to September involves a decrease in the average high-temperature, from a warm 23.2°C (73.8°F) to a refreshing 18.1°C (64.6°F). The low-temperature average for Nowe Prusy during September stands at a cool 10°C (50°F).

Humidity

The average relative humidity in September in Nowe Prusy is 75%.

Rainfall

In Nowe Prusy, in September, during 9.7 rainfall days, 22mm (0.87") of precipitation is typically accumulated. Throughout the year, in Nowe Prusy, there are 129.1 rainfall days, and 321mm (12.64") of precipitation is accumulated.

Snowfall

In Nowe Prusy, snow does not fall in June through September.

Daylight

The average length of the day in September in Nowe Prusy is 12h and 41min.
On the first day of the month, sunrise is at 05:57 and sunset at 19:38. On the last day of September, in Nowe Prusy, sunrise is at 06:48 and sunset at 18:26 CEST.

Sunshine

In Nowe Prusy, the average sunshine in September is 8.2h.

UV index

The average daily maximum UV index in September in Nowe Prusy, Poland, is 4. A UV Index reading of 3 to 5 represents a medium health hazard 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:
Take precautions - Protection against sunburn is recommended. Around midday, solar radiation is most harmful; hence, exposure should be limited. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.

Frequently asked questions

In September, the average high-temperature and low-temperature are 18.1°C (64.6°F) and 10°C (50°F) respectively.

In Nowe Prusy, the average relative humidity in September is 75%.

In Nowe Prusy, Poland, in September, it is raining for 9.7 days, with typically 22mm (0.87") of accumulated precipitation.

June through September are months without snowfall in Nowe Prusy.

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

The average day length in September is 12h and 41min.

On the first day of September in Nowe Prusy, Poland, sunrise is at 05:57 and sunset at 19:38. On the last day of the month, sunrise is at 06:48 and sunset at 18:26 CEST.

In Nowe Prusy, Poland, the average sunshine duration in September is 8.2h.

In September, the average daily maximum UV index in Nowe Prusy, Poland, is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability from exposure to the Sun's UV radiation.
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
Nowe Prusy, Poland

  • Average high temperature in September: 18.1°C

The warmest month (with the highest average high temperature) is August (23.2°C).
The month with the lowest average high temperature is January (-0.2°C).

  • Average low temperature in September: 10°C

The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (-3.5°C).

Average pressure in September
Nowe Prusy, Poland

  • Average pressure in September: 1016.6mbar

The month with the highest atmospheric pressure is October (1016.9mbar).
The month with the lowest atmospheric pressure is July (1013.5mbar).

Average wind speed in September
Nowe Prusy, Poland

  • Average wind speed in September: 13.3km/h

The windiest month (with the highest average wind speed) is December (16.6km/h).
The calmest month (with the lowest average wind speed) is August (11.8km/h).

Average humidity in September
Nowe Prusy, Poland

  • Average humidity in September: 75%

The months with the highest relative humidity are January and December (89%).
The month with the lowest relative humidity is April (69%).

Average rainfall in September
Nowe Prusy, Poland

  • Average rainfall in September: 22mm

The wettest month (with the highest rainfall) is July (45mm).
The driest month (with the least rainfall) is April (12mm).

Average rainfall days in September
Nowe Prusy, Poland

  • Average rainfall days in September: 9.7 days

The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is February (7.3 days).

Average snowfall in September
Nowe Prusy, Poland

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (76mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Nowe Prusy, Poland

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Nowe Prusy, 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 12min

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 36min).

Average sunshine days in September
Nowe Prusy, Poland

  • Average sunshine days in September: 19.2 days

The month with the most sunshine days is September (19.2 days).
The month with the least sunshine days is February (12 days).

Average UV index in September
Nowe Prusy, 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 and November (UV index 1).

Average cloud cover in September
Nowe Prusy, Poland

  • Average cloud cover in September: 41

The month with the most cloud cover is January (Cloud cover 74).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in September
Nowe Prusy, Poland

  • Average visibility in September: 9km

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