September weather forecastŁącza, Poland

September

Weather in September

September, the first month of the autumn in Łącza, is still a refreshing month, with temperature in the range of an average high of 19.4°C (66.9°F) and an average low of 11.3°C (52.3°F).

Temperature

The arrival of September corresponds with a shift in temperature, down from a moderately hot 25.2°C (77.4°F) in August to a comfortable 19.4°C (66.9°F). Łącza, during September nights, observes an average temperature of 11.3°C (52.3°F).

Humidity

In September, the average relative humidity is 71%.

Rainfall

In Łącza, in September, it is raining for 13.6 days, with typically 46mm (1.81") of accumulated precipitation. In Łącza, during the entire year, the rain falls for 168.1 days and collects up to 531mm (20.91") of precipitation.

Snowfall

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

Daylight

The average length of the day in September in Łącza is 12h and 37min.
On the first day of the month, sunrise is at 06:01 and sunset at 19:30. On the last day of September, in Łącza, Poland, sunrise is at 06:45 and sunset at 18:26 CEST.

Sunshine

In September, the average sunshine in Łącza is 8.5h.

UV index

In September, the average daily maximum UV index in Łącza, Poland, is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the average person.
Note: An average UV index of 4 in September transforms into this advice:
Ensure safety - Sun damage prevention is strongly urged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

Frequently asked questions

The high-temperature, in September, in Łącza, is 19.4°C (66.9°F), while the low-temperature averages to 11.3°C (52.3°F).

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

In September, in Łącza, the rain falls for 13.6 days. Throughout September, 46mm (1.81") of precipitation is accumulated.

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

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

The average day length in September in Łącza, Poland, is 12h and 37min.

On the first day of September in Łącza, sunrise is at 06:01 and sunset at 19:30. On the last day of the month, sunrise is at 06:45 and sunset at 18:26 CEST.

The average sunshine duration in September in Łącza, Poland, is 8.5h.

In September, the average daily maximum UV index in Łącza is 4. A UV Index reading of 3 to 5 represents a medium hazard to health 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
Łącza, Poland

  • Average high temperature in September: 19.4°C

The warmest month (with the highest average high temperature) is August (25.2°C).
The month with the lowest average high temperature is January (0.4°C).

  • Average low temperature in September: 11.3°C

The month with the highest average low temperature is August (15.2°C).
The coldest month (with the lowest average low temperature) is January (-3.5°C).

Average pressure in September
Łącza, Poland

  • Average pressure in September: 1017.7mbar

The month with the highest atmospheric pressure is October (1018.6mbar).
The month with the lowest atmospheric pressure is July (1014.5mbar).

Average wind speed in September
Łącza, Poland

  • Average wind speed in September: 10.6km/h

The windiest month (with the highest average wind speed) is December (14km/h).
The calmest month (with the lowest average wind speed) is August (9.9km/h).

Average humidity in September
Łącza, 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 (65%).

Average rainfall in September
Łącza, Poland

  • Average rainfall in September: 46mm

The wettest month (with the highest rainfall) is May (66mm).
The driest month (with the least rainfall) is November (27mm).

Average rainfall days in September
Łącza, Poland

  • Average rainfall days in September: 13.6 days

The month with the highest number of rainy days is June (19.9 days).
The month with the least rainy days is January (9.9 days).

Average snowfall in September
Łącza, Poland

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (178mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Łącza, Poland

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (15.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 6min).

  • Average sunshine in September: 8h and 30min

The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 3h and 24min).

Average sunshine days in September
Łącza, Poland

  • Average sunshine days in September: 14.5 days

The month with the most sunshine days is October (15.4 days).
The month with the least sunshine days is June (7.3 days).

Average UV index in September
Łącza, 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 December (UV index 1).

Average cloud cover in September
Łącza, Poland

  • Average cloud cover in September: 38

The month with the most cloud cover is February (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in September
Łącza, Poland

  • Average visibility in September: 9km

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