September weather forecastBrzana, Poland

September

Weather in September

The first month of the autumn, September, is also an enjoyable month in Brzana, Poland, with an average temperature ranging between min 8.5°C (47.3°F) and max 18°C (64.4°F).

Temperature

The onset of September is marked by a decrease in temperature, transitioning from a warm 23.4°C (74.1°F) in August to a comfortable 18°C (64.4°F). Throughout September, Brzana registers a consistent average low-temperature of 8.5°C (47.3°F).

Humidity

In Brzana, the average relative humidity in September is 78%.

Rainfall

In September, in Brzana, Poland, the rain falls for 13.6 days. Throughout September, 40mm (1.57") of precipitation is accumulated. Throughout the year, there are 168.5 rainfall days, and 575mm (22.64") of precipitation is accumulated.

Snowfall

June through September are months without snowfall in Brzana.

Daylight

In September, the average length of the day in Brzana is 12h and 37min.
On the first day of September in Brzana, sunrise is at 05:52 and sunset at 19:19. On the last day of the month, sunrise is at 06:35 and sunset at 18:16 CEST.

Sunshine

In Brzana, the average sunshine in September is 8.3h.

UV index

In September, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the average person.
Note: The UV index of 3 in September translates into these instructions:
Prioritize safety - Suggestions to prevent sun damage are offered. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Tightly woven clothing, when worn loosely, shields effectively against the Sun.

Frequently asked questions

In September, the average high-temperature and low-temperature in Brzana are 18°C (64.4°F) and 8.5°C (47.3°F) respectively.

In September, the average relative humidity in Brzana is 78%.

In Brzana, in September, during 13.6 rainfall days, 40mm (1.57") of precipitation is typically accumulated.

In Brzana, Poland, snow does not fall in June through September.

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

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

On the first day of September in Brzana, sunrise is at 05:52 and sunset at 19:19. On the last day of the month, sunrise is at 06:35 and sunset at 18:16 CEST.

In September, the average sunshine duration in Brzana, Poland, is 8.3h.

In Brzana, the average daily maximum UV index in September is 3. A UV Index estimate 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
Brzana, Poland

  • Average high temperature in September: 18°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 (-0.8°C).

  • Average low temperature in September: 8.5°C

The month with the highest average low temperature is July (12.6°C).
The coldest month (with the lowest average low temperature) is January (-5.5°C).

Average pressure in September
Brzana, Poland

  • Average pressure in September: 1017.7mbar

The months with the highest atmospheric pressure are October and December (1019mbar).
The months with the lowest atmospheric pressure are June and July (1014.4mbar).

Average wind speed in September
Brzana, Poland

  • Average wind speed in September: 8.4km/h

The windiest month (with the highest average wind speed) is March (11.4km/h).
The calmest month (with the lowest average wind speed) is August (7.4km/h).

Average humidity in September
Brzana, Poland

  • Average humidity in September: 78%

The month with the highest relative humidity is January (90%).
The months with the lowest relative humidity are April and August (75%).

Average rainfall in September
Brzana, Poland

  • Average rainfall in September: 40mm

The wettest month (with the highest rainfall) is May (88mm).
The driest months (with the least rainfall) are March and November (31mm).

Average rainfall days in September
Brzana, Poland

  • Average rainfall days in September: 13.6 days

The month with the highest number of rainy days is May (19.8 days).
The month with the least rainy days is February (8.5 days).

Average snowfall in September
Brzana, Poland

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (204mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Brzana, Poland

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (16.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Brzana, 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: 8h and 18min

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 30min).

Average sunshine days in September
Brzana, Poland

  • Average sunshine days in September: 13.7 days

The month with the most sunshine days is November (15.3 days).
The month with the least sunshine days is June (7.7 days).

Average UV index in September
Brzana, 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, February, March, October, November and December (UV index 2).

Average cloud cover in September
Brzana, Poland

  • Average cloud cover in September: 38

The month with the most cloud cover is February (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in September
Brzana, Poland

  • Average visibility in September: 9km

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