September weather forecastKatarzynin, Poland

September

Weather in September

September, the first month of the autumn in Katarzynin, is also an enjoyable month, with an average temperature varying between 11.4°C (52.5°F) and 19.6°C (67.3°F).

Temperature

September involves a decrease in temperature, down from a warm 25.3°C (77.5°F) in August to an enjoyable 19.6°C (67.3°F). The average temperature during September nights dips to a cool 11.4°C (52.5°F).

Humidity

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

Rainfall

The month with the least rainfall is September, when the rain falls for 7.9 days and typically collects 17mm (0.67") of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In September, the average length of the day in Katarzynin is 12h and 39min.
On the first day of the month, sunrise is at 06:05 and sunset at 19:40. On the last day of September, sunrise is at 06:53 and sunset at 18:32 CEST.

Sunshine

In Katarzynin, the average sunshine in September is 8.6h.

UV index

In Katarzynin, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for average individuals.
Note: In September, the maximum UV index of 4 transforms into these recommendations:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Always opt for UVA and UVB-resistant sunglasses on radiant days.

Frequently asked questions

The average high-temperature, in September, in Katarzynin, is 19.6°C (67.3°F), while the average low-temperature is 11.4°C (52.5°F).

The average relative humidity in September is 71%.

September is the month with the least rainfall. Rain falls for 7.9 days and accumulates 17mm (0.67") of precipitation.

In Katarzynin, in September, during 7.9 rainfall days, 17mm (0.67") of precipitation is typically accumulated.

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

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

The average day length in September is 12h and 39min.

In September, on the first day of the month, sunrise is at 06:05 and sunset at 19:40. On the last day of the month, in Katarzynin, Poland, sunrise is at 06:53 and sunset at 18:32 CEST.

The average sunshine duration in September in Katarzynin is 8.6h.

In Katarzynin, Poland, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium health risk 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
Katarzynin, Poland

  • Average high temperature in September: 19.6°C

The warmest month (with the highest average high temperature) is August (25.3°C).
The month with the lowest average high temperature is January (1.3°C).

  • Average low temperature in September: 11.4°C

The month with the highest average low temperature is August (15.4°C).
The coldest month (with the lowest average low temperature) is January (-2.3°C).

Average pressure in September
Katarzynin, Poland

  • Average pressure in September: 1017.4mbar

The month with the highest atmospheric pressure is October (1017.8mbar).
The month with the lowest atmospheric pressure is July (1014.3mbar).

Average wind speed in September
Katarzynin, Poland

  • Average wind speed in September: 11.6km/h

The windiest month (with the highest average wind speed) is December (13.8km/h).
The calmest months (with the lowest average wind speed) are July and August (11km/h).

Average humidity in September
Katarzynin, 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
Katarzynin, Poland

  • Average rainfall in September: 17mm

The wettest month (with the highest rainfall) is May (41mm).
The driest month (with the least rainfall) is September (17mm).

Average rainfall days in September
Katarzynin, Poland

  • Average rainfall days in September: 7.9 days

The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is September (7.9 days).

Average snowfall in September
Katarzynin, Poland

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (91mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Katarzynin, Poland

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in September: 12h and 42min

The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).

  • Average sunshine in September: 8h and 36min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).

Average sunshine days in September
Katarzynin, Poland

  • Average sunshine days in September: 21.5 days

The month with the most sunshine days is September (21.5 days).
The month with the least sunshine days is February (11.4 days).

Average UV index in September
Katarzynin, Poland

  • Average UV index in September: 4

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in September
Katarzynin, Poland

  • Average cloud cover in September: 38

The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in September
Katarzynin, Poland

  • Average visibility in September: 10km

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