September weather forecastNiewistka, Poland

September

Weather in September

The first month of the autumn, September, is still a comfortable month in Niewistka, Poland, with an average temperature ranging between min 8.5°C (47.3°F) and max 18.8°C (65.8°F).

Temperature

September's onset brings a slight change in high-temperatures, falling from a warm 24.5°C (76.1°F) in August to a comfortable 18.8°C (65.8°F). Niewistka experiences a nighttime temperature average of 8.5°C (47.3°F) during September.

Humidity

The average relative humidity in September in Niewistka, Poland, is 77%.

Rainfall

September is the month with the least rainfall. Rain falls for 11.3 days and accumulates 24mm (0.94") of precipitation.

Snowfall

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

Daylight

In September, the average length of the day in Niewistka is 12h and 37min.
On the first day of the month, sunrise is at 05:47 and sunset at 19:14. On the last day of September, sunrise is at 06:30 and sunset at 18:11 CEST.

Sunshine

In September, the average sunshine in Niewistka is 7.9h.

UV index

In Niewistka, Poland, the average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: A maximum high daily UV index of 3 during September translates into the following directions:
Ensure safety - Imperative it is to shield skin and eyes from damage. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.

Frequently asked questions

The average high-temperature and low-temperature in Niewistka during September are 18.8°C (65.8°F) and 8.5°C (47.3°F) respectively.

In September, the average relative humidity in Niewistka is 77%.

September is the month with the least rainfall in Niewistka, Poland. Rain falls for 11.3 days and accumulates 24mm (0.94") of precipitation.

In Niewistka, Poland, in September, it is raining for 11.3 days, with typically 24mm (0.94") of accumulated precipitation.

June through September are months without snowfall in Niewistka, Poland.

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

In Niewistka, Poland, the average day length in September is 12h and 37min.

On the first day of September in Niewistka, Poland, sunrise is at 05:47 and sunset at 19:14. On the last day of the month, sunrise is at 06:30 and sunset at 18:11 CEST.

In September, the average sunshine duration in Niewistka, Poland, is 7.9h.

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

  • Average high temperature in September: 18.8°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 (-1°C).

  • Average low temperature in September: 8.5°C

The month with the highest average low temperature is July (12.2°C).
The coldest month (with the lowest average low temperature) is January (-5.4°C).

Average pressure in September
Niewistka, Poland

  • Average pressure in September: 1017.7mbar

The month with the highest atmospheric pressure is October (1019.2mbar).
The months with the lowest atmospheric pressure are June and July (1014.3mbar).

Average wind speed in September
Niewistka, Poland

  • Average wind speed in September: 9.4km/h

The windiest month (with the highest average wind speed) is December (14km/h).
The calmest month (with the lowest average wind speed) is August (8.5km/h).

Average humidity in September
Niewistka, Poland

  • Average humidity in September: 77%

The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (73%).

Average rainfall in September
Niewistka, Poland

  • Average rainfall in September: 24mm

The wettest month (with the highest rainfall) is May (65mm).
The driest month (with the least rainfall) is September (24mm).

Average rainfall days in September
Niewistka, Poland

  • Average rainfall days in September: 11.3 days

The month with the highest number of rainy days is July (19.1 days).
The month with the least rainy days is January (7 days).

Average snowfall in September
Niewistka, Poland

  • Average snowfall in September: 0mm

The month with the highest snowfall is December (142mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Niewistka, Poland

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (16 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 12min).

  • Average sunshine in September: 7h and 54min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 3h and 0min).

Average sunshine days in September
Niewistka, Poland

  • Average sunshine days in September: 16.2 days

The month with the most sunshine days is October (17.4 days).
The month with the least sunshine days is July (9.3 days).

Average UV index in September
Niewistka, 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
Niewistka, Poland

  • Average cloud cover in September: 40

The months with the most cloud cover are January and February (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in September
Niewistka, Poland

  • Average visibility in September: 9km

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