September weather forecastKowal, Poland

September

Weather in September

September, the first month of the autumn in Kowal, is still a refreshing month, with an average temperature fluctuating between 19.1°C (66.4°F) and 10.9°C (51.6°F).

Temperature

In Kowal, the beginning of September is marked by a lowered average high-temperature, shifting from August's moderately hot 24.5°C (76.1°F) to a refreshing 19.1°C (66.4°F). An average low-temperature of 10.9°C (51.6°F) is anticipated throughout the nights during September.

Humidity

In September, the average relative humidity is 72%.

Rainfall

In September, in Kowal, the rain falls for 10.1 days. Throughout September, 20mm (0.79") of precipitation is accumulated. In Kowal, during the entire year, the rain falls for 142.7 days and collects up to 343mm (13.5") of precipitation.

Snowfall

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

Daylight

In September, the average length of the day is 12h and 40min.
On the first day of the month, sunrise is at 05:55 and sunset at 19:31. On the last day of September, sunrise is at 06:43 and sunset at 18:22 CEST.

Sunshine

The average sunshine in September is 8.1h.

UV index

In Kowal, Poland, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the average person.
Note: The maximum UV index, 4 during September, leads to the following recommendations:
Exercise prevention - Precautions against solar damage are endorsed. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.

Frequently asked questions

In September, in Kowal, the average high-temperature is 19.1°C (66.4°F), and the average low-temperature is 10.9°C (51.6°F).

The average relative humidity in September in Kowal is 72%.

In Kowal, during September, the rain falls for 10.1 days and regularly aggregates up to 20mm (0.79") of precipitation.

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

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

In September, the average day length is 12h and 40min.

In September, on the first day of the month, sunrise is at 05:55 and sunset at 19:31. On the last day of the month, in Kowal, Poland, sunrise is at 06:43 and sunset at 18:22 CEST.

In Kowal, the average sunshine duration in September is 8.1h.

In Kowal, Poland, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate vulnerability 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
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Kowal, Poland

  • Average high temperature in September: 19.1°C

The warmest month (with the highest average high temperature) is August (24.5°C).
The month with the lowest average high temperature is January (0.3°C).

  • Average low temperature in September: 10.9°C

The month with the highest average low temperature is August (14.8°C).
The coldest month (with the lowest average low temperature) is January (-3.5°C).

Average pressure in September
Kowal, Poland

  • Average pressure in September: 1017mbar

The month with the highest atmospheric pressure is October (1017.7mbar).
The month with the lowest atmospheric pressure is July (1013.6mbar).

Average wind speed in September
Kowal, Poland

  • Average wind speed in September: 12.5km/h

The windiest month (with the highest average wind speed) is December (15.4km/h).
The calmest month (with the lowest average wind speed) is August (11.3km/h).

Average humidity in September
Kowal, Poland

  • Average humidity in September: 72%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (66%).

Average rainfall in September
Kowal, Poland

  • Average rainfall in September: 20mm

The wettest month (with the highest rainfall) is May (45mm).
The driest month (with the least rainfall) is April (17mm).

Average rainfall days in September
Kowal, Poland

  • Average rainfall days in September: 10.1 days

The month with the highest number of rainy days is July (17.9 days).
The month with the least rainy days is January (7.9 days).

Average snowfall in September
Kowal, Poland

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (71mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Kowal, Poland

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (10.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Kowal, 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 6min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).

Average sunshine days in September
Kowal, Poland

  • Average sunshine days in September: 17.4 days

The month with the most sunshine days is October (19.1 days).
The month with the least sunshine days is July (11.3 days).

Average UV index in September
Kowal, Poland

  • Average UV index in September: 4

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

Average cloud cover in September
Kowal, Poland

  • Average cloud cover in September: 40

The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in September
Kowal, 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).