September weather forecastBarczew, Poland

September

Weather in September

The first month of the autumn, September, is still a refreshing month in Barczew, Poland, with an average temperature varying between 11.3°C (52.3°F) and 19.5°C (67.1°F).

Temperature

With September's arrival, Barczew, Poland, sees a decrease in average high-temperatures, moving from a moderately hot 25°C (77°F) in August to an enjoyable 19.5°C (67.1°F). During the month of September, Barczew's nighttime temperature lowers to an average of 11.3°C (52.3°F).

Humidity

The average relative humidity in September in Barczew, Poland, is 71%.

Rainfall

In September, in Barczew, the rain falls for 13.3 days. Throughout September, 34mm (1.34") of precipitation is accumulated. In Barczew, Poland, during the entire year, the rain falls for 163.4 days and collects up to 454mm (17.87") of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

The average length of the day in September is 12h and 38min.
On the first day of September in Barczew, sunrise is at 05:58 and sunset at 19:31. On the last day of the month, sunrise is at 06:45 and sunset at 18:25 CEST.

Sunshine

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

UV index

The average daily maximum UV index in September in Barczew is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for average individuals.
Note: In September, a daily UV index of 4 turns into the following recommendations:
Heed the precautions - It is counselled to guard against solar damage. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.

Frequently asked questions

The high-temperature during September is 19.5°C (67.1°F) and the low-temperature is 11.3°C (52.3°F).

The average relative humidity in September in Barczew is 71%.

In September, in Barczew, the rain falls for 13.3 days. Throughout September, 34mm (1.34") of precipitation is accumulated.

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

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

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

On the first day of September in Barczew, Poland, sunrise is at 05:58 and sunset at 19:31. On the last day of the month, sunrise is at 06:45 and sunset at 18:25 CEST.

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

The average daily maximum UV index in September in Barczew, Poland, is 4. A UV Index estimate of 3 to 5 represents a moderate health threat 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 days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Barczew, Poland

  • Average high temperature in September: 19.5°C

The warmest month (with the highest average high temperature) is August (25°C).
The month with the lowest average high temperature is January (0.3°C).

  • Average low temperature in September: 11.3°C

The month with the highest average low temperature is August (15.6°C).
The coldest month (with the lowest average low temperature) is January (-3°C).

Average pressure in September
Barczew, Poland

  • Average pressure in September: 1017.4mbar

The month with the highest atmospheric pressure is October (1018.2mbar).
The month with the lowest atmospheric pressure is July (1014mbar).

Average wind speed in September
Barczew, Poland

  • Average wind speed in September: 12.2km/h

The windiest month (with the highest average wind speed) is December (14.8km/h).
The calmest month (with the lowest average wind speed) is August (11.2km/h).

Average humidity in September
Barczew, Poland

  • Average humidity in September: 71%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (64%).

Average rainfall in September
Barczew, Poland

  • Average rainfall in September: 34mm

The wettest months (with the highest rainfall) are May and June (57mm).
The driest month (with the least rainfall) is April (21mm).

Average rainfall days in September
Barczew, Poland

  • Average rainfall days in September: 13.3 days

The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is February (9.7 days).

Average snowfall in September
Barczew, Poland

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (110mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in September
Barczew, Poland

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (15.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).

  • Average sunshine in September: 8h and 12min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).

Average sunshine days in September
Barczew, Poland

  • Average sunshine days in September: 14.5 days

The month with the most sunshine days is October (16.2 days).
The month with the least sunshine days is June (8.7 days).

Average UV index in September
Barczew, Poland

  • Average UV index in September: 4

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

Average cloud cover in September
Barczew, Poland

  • Average cloud cover in September: 39

The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in September
Barczew, Poland

  • Average visibility in September: 9km

The months with the highest visibility are June and August (10km).
The month with the lowest visibility is January (7km).