September weather forecastGrabianów, Poland

September

Weather in September

The first month of the autumn, September, is also an enjoyable month in Grabianów, Poland, with temperature in the range of an average low of 10.1°C (50.2°F) and an average high of 18.7°C (65.7°F).

Temperature

September implies a gentle temperature shift, with average high-temperatures reducing from August's moderately hot 24.5°C (76.1°F) to an enjoyable 18.7°C (65.7°F). During the month of September, Grabianów's nighttime temperature lowers to an average of 10.1°C (50.2°F).

Humidity

The average relative humidity in September in Grabianów is 74%.

Rainfall

The month with the least rainfall is September, when the rain falls for 8.5 days and typically collects 18mm (0.71") of precipitation.

Snowfall

May through September are months without snowfall in Grabianów.

Daylight

In Grabianów, the average length of the day in September is 12h and 40min.
On the first day of the month, sunrise is at 05:43 and sunset at 19:18. On the last day of September, sunrise is at 06:31 and sunset at 18:10 CEST.

Sunshine

The average sunshine in September is 7.8h.

UV index

In Grabianów, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the average person.
Note: A maximum daily UV index of 3 during September morphs into the following directions:
Act with care - The need to guard against sun damage is communicated. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.

Frequently asked questions

In September, in Grabianów, the average high-temperature is 18.7°C (65.7°F), and the average low-temperature is 10.1°C (50.2°F).

The average relative humidity in September in Grabianów is 74%.

The month with the least rainfall in Grabianów is September, when the rain falls for 8.5 days and typically collects 18mm (0.71") of precipitation.

In Grabianów, during September, the rain falls for 8.5 days and regularly aggregates up to 18mm (0.71") of precipitation.

May through September are months without snowfall in Grabianów, Poland.

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

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

In September, on the first day of the month, sunrise is at 05:43 and sunset at 19:18. On the last day of the month, in Grabianów, Poland, sunrise is at 06:31 and sunset at 18:10 CEST.

In September, the average sunshine duration in Grabianów is 7.8h.

In September, the average daily maximum UV index in Grabianów is 3. A UV Index reading of 3 to 5 represents 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
Grabianów, Poland

  • Average high temperature in September: 18.7°C

The warmest months (with the highest average high temperature) are July and August (24.5°C).
The month with the lowest average high temperature is January (-0.9°C).

  • Average low temperature in September: 10.1°C

The months with the highest average low temperature are July and August (14.2°C).
The coldest month (with the lowest average low temperature) is January (-4.3°C).

Average pressure in September
Grabianów, Poland

  • Average pressure in September: 1017.2mbar

The month with the highest atmospheric pressure is October (1018.4mbar).
The month with the lowest atmospheric pressure is July (1013.5mbar).

Average wind speed in September
Grabianów, Poland

  • Average wind speed in September: 11.3km/h

The windiest month (with the highest average wind speed) is December (13.5km/h).
The calmest month (with the lowest average wind speed) is August (10km/h).

Average humidity in September
Grabianów, Poland

  • Average humidity in September: 74%

The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (68%).

Average rainfall in September
Grabianów, Poland

  • Average rainfall in September: 18mm

The wettest month (with the highest rainfall) is May (55mm).
The driest month (with the least rainfall) is September (18mm).

Average rainfall days in September
Grabianów, Poland

  • Average rainfall days in September: 8.5 days

The month with the highest number of rainy days is May (16.1 days).
The month with the least rainy days is February (7.4 days).

Average snowfall in September
Grabianów, Poland

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (154mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in September
Grabianów, Poland

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (17.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Grabianów, 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: 7h and 48min

The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 2h and 24min).

Average sunshine days in September
Grabianów, Poland

  • Average sunshine days in September: 20.6 days

The month with the most sunshine days is August (20.8 days).
The month with the least sunshine days is January (8.8 days).

Average UV index in September
Grabianów, Poland

  • Average UV index in September: 3

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

Average cloud cover in September
Grabianów, Poland

  • Average cloud cover in September: 41

The month with the most cloud cover is January (Cloud cover 77).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in September
Grabianów, Poland

  • Average visibility in September: 9km

The months with the highest visibility are April, May, June, July, August, September and October (9km).
The month with the lowest visibility is January (6km).