September weather forecastBilcza, Poland

September

Weather in September

September, the first month of the autumn in Bilcza, is still a comfortable month, with an average temperature varying between 10.8°C (51.4°F) and 19.7°C (67.5°F).

Temperature

September comes with a decrease in the average high-temperature, falling from a warm 25.6°C (78.1°F) in August to a refreshing 19.7°C (67.5°F). An average nighttime temperature of 10.8°C (51.4°F) is recorded in Bilcza during September.

Humidity

In September, the average relative humidity is 71%.

Rainfall

In September, the rain falls for 11.9 days. Throughout September, 28mm (1.1") of precipitation is accumulated. In Bilcza, during the entire year, the rain falls for 142.2 days and collects up to 417mm (16.42") of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In Bilcza, the average length of the day in September is 12h and 38min.
On the first day of September, sunrise is at 05:52 and sunset at 19:22. On the last day of the month, sunrise is at 06:37 and sunset at 18:17 CEST.

Sunshine

The average sunshine in September is 8.2h.

UV index

The average daily maximum UV index in September in Bilcza, Poland, is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for average individuals.
Note: An average maximum UV index of 4 in September leads to these recommendations:
Put precautions into practice - Guidance to elude sunburn is provided. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Stay sun-safe with clothing that is both closely woven and worn loosely.

Frequently asked questions

The high-temperature, in September, in Bilcza, records 19.7°C (67.5°F), while the low-temperature is 10.8°C (51.4°F).

In September, the average relative humidity in Bilcza is 71%.

In Bilcza, during September, the rain falls for 11.9 days and regularly aggregates up to 28mm (1.1") of precipitation.

In Bilcza, snow does not fall in May through September.

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

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

In September, on the first day of the month, sunrise is at 05:52 and sunset at 19:22. On the last day of the month, sunrise is at 06:37 and sunset at 18:17 CEST.

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

The average daily maximum UV index in September in Bilcza, Poland, is 4. A UV Index reading of 3 to 5 represents a moderate health threat 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
Bilcza, Poland

  • Average high temperature in September: 19.7°C

The warmest month (with the highest average high temperature) is August (25.6°C).
The month with the lowest average high temperature is January (0.2°C).

  • Average low temperature in September: 10.8°C

The months with the highest average low temperature are July and August (14.8°C).
The coldest month (with the lowest average low temperature) is January (-3.9°C).

Average pressure in September
Bilcza, Poland

  • Average pressure in September: 1017.7mbar

The month with the highest atmospheric pressure is October (1018.9mbar).
The month with the lowest atmospheric pressure is July (1014.1mbar).

Average wind speed in September
Bilcza, Poland

  • Average wind speed in September: 10.2km/h

The windiest month (with the highest average wind speed) is December (12.3km/h).
The calmest month (with the lowest average wind speed) is August (9.1km/h).

Average humidity in September
Bilcza, Poland

  • Average humidity in September: 71%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (66%).

Average rainfall in September
Bilcza, Poland

  • Average rainfall in September: 28mm

The wettest month (with the highest rainfall) is July (54mm).
The driest month (with the least rainfall) is November (24mm).

Average rainfall days in September
Bilcza, Poland

  • Average rainfall days in September: 11.9 days

The month with the highest number of rainy days is July (16.6 days).
The month with the least rainy days is February (7.4 days).

Average snowfall in September
Bilcza, Poland

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (144mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in September
Bilcza, Poland

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (17.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Bilcza, 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 0min).

  • Average sunshine in September: 8h and 12min

The month with the most sunshine is August (Average sunshine: 10h and 54min).
The months with the least sunshine are January and February (Average sunshine: 3h and 0min).

Average sunshine days in September
Bilcza, Poland

  • Average sunshine days in September: 16.5 days

The month with the most sunshine days is August (18.5 days).
The month with the least sunshine days is January (9 days).

Average UV index in September
Bilcza, Poland

  • Average UV index in September: 4

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in September
Bilcza, Poland

  • Average cloud cover in September: 38

The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in September
Bilcza, 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 (7km).