September weather forecastNiemcza, Poland

September

Weather in September

The first month of the autumn, September, is still a refreshing month in Niemcza, Poland, with temperature in the range of an average high of 18.5°C (65.3°F) and an average low of 10.3°C (50.5°F).

Temperature

Start of September brings a shift in the average high-temperature, falling from August's moderately hot 24°C (75.2°F) to a refreshing 18.5°C (65.3°F). Niemcza sees an average low-temperature of 10.3°C (50.5°F) during September.

Humidity

The average relative humidity in September is 74%.

Rainfall

In Niemcza, during September, the rain falls for 11.4 days and regularly aggregates up to 32mm (1.26") of precipitation. In Niemcza, during the entire year, the rain falls for 139.3 days and collects up to 391mm (15.39") of precipitation.

Snowfall

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

Daylight

The average length of the day in September is 12h and 38min.
On the first day of the month, sunrise is at 06:07 and sunset at 19:37. On the last day of September, sunrise is at 06:52 and sunset at 18:32 CEST.

Sunshine

The average sunshine in September is 8.7h.

UV index

The average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum daily UV index, 4 in September, converts into the following recommendations:
Undertake precautions - It is suggested to shield oneself from sunburn. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.

Frequently asked questions

In Niemcza, 18.5°C (65.3°F) is the average high-temperature and 10.3°C (50.5°F) is the average low-temperature during September.

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

In Niemcza, Poland, in September, it is raining for 11.4 days, with typically 32mm (1.26") of accumulated precipitation.

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

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

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

On the first day of September in Niemcza, sunrise is at 06:07 and sunset at 19:37. On the last day of the month, sunrise is at 06:52 and sunset at 18:32 CEST.

The average sunshine duration in September is 8.7h.

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

Average temperature in September
Niemcza, Poland

  • Average high temperature in September: 18.5°C

The warmest month (with the highest average high temperature) is August (24°C).
The month with the lowest average high temperature is January (0.6°C).

  • Average low temperature in September: 10.3°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 (-3.9°C).

Average pressure in September
Niemcza, Poland

  • Average pressure in September: 1017.8mbar

The month with the highest atmospheric pressure is October (1018.3mbar).
The month with the lowest atmospheric pressure is July (1014.7mbar).

Average wind speed in September
Niemcza, Poland

  • Average wind speed in September: 10.3km/h

The windiest month (with the highest average wind speed) is December (14.5km/h).
The calmest month (with the lowest average wind speed) is August (9.3km/h).

Average humidity in September
Niemcza, Poland

  • Average humidity in September: 74%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (69%).

Average rainfall in September
Niemcza, Poland

  • Average rainfall in September: 32mm

The wettest month (with the highest rainfall) is May (57mm).
The driest month (with the least rainfall) is February (17mm).

Average rainfall days in September
Niemcza, Poland

  • Average rainfall days in September: 11.4 days

The month with the highest number of rainy days is May (17.8 days).
The months with the least rainy days are January and February (6 days).

Average snowfall in September
Niemcza, Poland

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (72mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Niemcza, Poland

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (8.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).

  • Average sunshine in September: 8h and 42min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in September
Niemcza, Poland

  • Average sunshine days in September: 16.5 days

The month with the most sunshine days is October (19 days).
The months with the least sunshine days are May and June (10.8 days).

Average UV index in September
Niemcza, Poland

  • Average UV index in September: 4

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in September
Niemcza, Poland

  • Average cloud cover in September: 38

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in September
Niemcza, Poland

  • Average visibility in September: 9km

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