September weather forecastŁęcze, Poland

September

Weather in September

September, the first month of the autumn in Łęcze, is still a refreshing month, with temperature in the range of an average low of 11.4°C (52.5°F) and an average high of 18.1°C (64.6°F).

Temperature

September's arrival signals a moderate reduction in the average high-temperature, easing from a pleasant 22.8°C (73°F) in August to a comfortable 18.1°C (64.6°F). September's nights observe an average temperature of 11.4°C (52.5°F).

Humidity

In Łęcze, the average relative humidity in September is 75%.

Rainfall

In Łęcze, in September, during 11.9 rainfall days, 25mm (0.98") of precipitation is typically accumulated. Throughout the year, in Łęcze, there are 157.2 rainfall days, and 407mm (16.02") of precipitation is accumulated.

Snowfall

In Łęcze, snow does not fall in June through October.

Daylight

In Łęcze, the average length of the day in September is 12h and 42min.
On the first day of September, sunrise is at 05:50 and sunset at 19:33. On the last day of the month, sunrise is at 06:43 and sunset at 18:20 CEST.

Sunshine

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

UV index

The average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: The UV index of 4 during September leads to these advisories:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

Frequently asked questions

An average high-temperature, in September, in Łęcze, is 18.1°C (64.6°F) and the average low-temperature is 11.4°C (52.5°F).

In Łęcze, the average relative humidity in September is 75%.

In September, in Łęcze, Poland, the rain falls for 11.9 days. Throughout September, 25mm (0.98") of precipitation is accumulated.

In Łęcze, snow does not fall in June through October.

The average day length in September in Łęcze is 12h and 42min.

In September, on the first day of the month, sunrise is at 05:50 and sunset at 19:33. On the last day of the month, sunrise is at 06:43 and sunset at 18:20 CEST.

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

In September, the average daily maximum UV index in Łęcze is 4. A UV Index reading of 3 to 5 represents a moderate health threat 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 days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Łęcze, Poland

  • Average high temperature in September: 18.1°C

The warmest month (with the highest average high temperature) is August (22.8°C).
The month with the lowest average high temperature is January (0.3°C).

  • Average low temperature in September: 11.4°C

The month with the highest average low temperature is August (14.6°C).
The coldest month (with the lowest average low temperature) is January (-3°C).

Average pressure in September
Łęcze, Poland

  • Average pressure in September: 1016.3mbar

The month with the highest atmospheric pressure is October (1016.9mbar).
The month with the lowest atmospheric pressure is July (1013.2mbar).

Average wind speed in September
Łęcze, Poland

  • Average wind speed in September: 14.4km/h

The windiest month (with the highest average wind speed) is December (17.8km/h).
The calmest months (with the lowest average wind speed) are June and August (12.4km/h).

Average humidity in September
Łęcze, Poland

  • Average humidity in September: 75%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (72%).

Average rainfall in September
Łęcze, Poland

  • Average rainfall in September: 25mm

The wettest months (with the highest rainfall) are May and July (45mm).
The driest month (with the least rainfall) is April (18mm).

Average rainfall days in September
Łęcze, Poland

  • Average rainfall days in September: 11.9 days

The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is February (10 days).

Average snowfall in September
Łęcze, Poland

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (106mm).
The months with the least snowfall are June, July, August, September and October (0mm).

Average snowfall days in September
Łęcze, Poland

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (14.4 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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

  • Average daylight in September: 12h and 42min

The month with the longest days is June (Average daylight: 17h and 6min).
The month with the shortest days is December (Average daylight: 7h and 24min).

  • 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 January (Average sunshine: 3h and 0min).

Average sunshine days in September
Łęcze, Poland

  • Average sunshine days in September: 15.8 days

The month with the most sunshine days is October (16.8 days).
The month with the least sunshine days is February (8.9 days).

Average UV index in September
Łęcze, Poland

  • Average UV index in September: 4

The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is January (UV index 1).

Average cloud cover in September
Łęcze, Poland

  • Average cloud cover in September: 38

The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in September
Łęcze, Poland

  • Average visibility in September: 10km

The months with the highest visibility are June, August, September and October (10km).
The month with the lowest visibility is January (8km).