September weather forecastGdów, Poland

September

Weather in September

September, the first month of the autumn in Gdów, is still a comfortable month, with an average temperature ranging between min 10.6°C (51.1°F) and max 19.3°C (66.7°F).

Temperature

The move into September indicates a reduction in the average high-temperature, down from August's warm 25.4°C (77.7°F) to a refreshing 19.3°C (66.7°F). Gdów's average low-temperature is measured at a fresh 10.6°C (51.1°F) during September.

Humidity

In September, the average relative humidity is 72%.

Rainfall

In Gdów, in September, during 12 rainfall days, 35mm (1.38") of precipitation is typically accumulated. Throughout the year, there are 159.8 rainfall days, and 524mm (20.63") of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Daylight

In Gdów, the average length of the day in September is 12h and 37min.
On the first day of September, sunrise is at 05:55 and sunset at 19:22. On the last day of the month, sunrise is at 06:38 and sunset at 18:19 CEST.

Sunshine

In September, the average sunshine is 7.9h.

UV index

The average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In September, the average maximum UV index of 3 translates into the following recommendations:
Heed the precautions - Suggestions to avoid sunburn are made. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.

Frequently asked questions

In September, the average high-temperature and low-temperature are 19.3°C (66.7°F) and 10.6°C (51.1°F) respectively.

In Gdów, the average relative humidity in September is 72%.

In Gdów, in September, during 12 rainfall days, 35mm (1.38") of precipitation is typically accumulated.

In Gdów, snow does not fall in May through September.

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

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

In September, on the first day of the month, sunrise is at 05:55 and sunset at 19:22. On the last day of the month, sunrise is at 06:38 and sunset at 18:19 CEST.

In Gdów, the average sunshine duration in September is 7.9h.

In Gdów, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a moderate vulnerability from unprotected exposure to 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
Gdów, Poland

  • Average high temperature in September: 19.3°C

The warmest month (with the highest average high temperature) is August (25.4°C).
The month with the lowest average high temperature is January (-0.8°C).

  • Average low temperature in September: 10.6°C

The month with the highest average low temperature is August (14.7°C).
The coldest month (with the lowest average low temperature) is January (-4°C).

Average pressure in September
Gdów, Poland

  • Average pressure in September: 1017.6mbar

The month with the highest atmospheric pressure is October (1018.9mbar).
The month with the lowest atmospheric pressure is July (1014mbar).

Average wind speed in September
Gdów, Poland

  • Average wind speed in September: 10.7km/h

The windiest month (with the highest average wind speed) is December (13km/h).
The calmest month (with the lowest average wind speed) is August (9.6km/h).

Average humidity in September
Gdów, Poland

  • Average humidity in September: 72%

The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (67%).

Average rainfall in September
Gdów, Poland

  • Average rainfall in September: 35mm

The wettest month (with the highest rainfall) is June (71mm).
The driest month (with the least rainfall) is November (28mm).

Average rainfall days in September
Gdów, Poland

  • Average rainfall days in September: 12 days

The month with the highest number of rainy days is May (19.8 days).
The months with the least rainy days are January and February (8.5 days).

Average snowfall in September
Gdów, Poland

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (189mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in September
Gdów, Poland

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (18.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Gdów, 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 12min).

  • Average sunshine in September: 7h and 54min

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 2h and 30min).

Average sunshine days in September
Gdów, Poland

  • Average sunshine days in September: 15.7 days

The month with the most sunshine days is August (15.8 days).
The month with the least sunshine days is February (7.8 days).

Average UV index in September
Gdów, 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, November and December (UV index 1).

Average cloud cover in September
Gdów, Poland

  • Average cloud cover in September: 40

The month with the most cloud cover is January (Cloud cover 76).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in September
Gdów, 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).