September weather forecastGułki, Poland

September

Weather in September

The first month of the autumn, September, is still a comfortable month in Gułki, Poland, with an average temperature fluctuating between 10.5°C (50.9°F) and 19.2°C (66.6°F).

Temperature

The commencement of September involves a temperature shift, with the average high-temperature dropping from a warm 24.8°C (76.6°F) in August to a refreshing 19.2°C (66.6°F). During the September nights, an average temperature of 10.5°C (50.9°F) is observed in Gułki.

Humidity

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

Rainfall

In Gułki, Poland, during September, the rain falls for 12.5 days and regularly aggregates up to 40mm (1.57") of precipitation. Throughout the year, there are 160.8 rainfall days, and 481mm (18.94") of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

In Gułki, Poland, the average length of the day in September is 12h and 39min.
On the first day of the month, sunrise is at 05:51 and sunset at 19:25. On the last day of September, in Gułki, Poland, sunrise is at 06:38 and sunset at 18:18 CEST.

Sunshine

In Gułki, the average sunshine in September is 8h.

UV index

The average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: In September, the maximum UV index of 3 translates into these guidelines:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. The Sun's radiation is especially intense around midday; try to stay in shade during this period. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.

Frequently asked questions

The high-temperature in Gułki during September is 19.2°C (66.6°F) and the low-temperature is 10.5°C (50.9°F).

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

In Gułki, Poland, in September, during 12.5 rainfall days, 40mm (1.57") of precipitation is typically accumulated.

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

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

In September, the average day length in Gułki is 12h and 39min.

In September, on the first day of the month, sunrise is at 05:51 and sunset at 19:25. On the last day of the month, in Gułki, sunrise is at 06:38 and sunset at 18:18 CEST.

In September, the average sunshine duration in Gułki, Poland, is 8h.

In Gułki, the average daily maximum UV index in September is 3. A UV Index estimate 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
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Gułki, Poland

  • Average high temperature in September: 19.2°C

The warmest month (with the highest average high temperature) is August (24.8°C).
The month with the lowest average high temperature is January (0.1°C).

  • Average low temperature in September: 10.5°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 (-4°C).

Average pressure in September
Gułki, Poland

  • Average pressure in September: 1017.4mbar

The month with the highest atmospheric pressure is October (1018.3mbar).
The month with the lowest atmospheric pressure is July (1013.9mbar).

Average wind speed in September
Gułki, Poland

  • Average wind speed in September: 12.4km/h

The windiest month (with the highest average wind speed) is December (15.6km/h).
The calmest month (with the lowest average wind speed) is August (11.2km/h).

Average humidity in September
Gułki, 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
Gułki, Poland

  • Average rainfall in September: 40mm

The wettest month (with the highest rainfall) is July (60mm).
The driest month (with the least rainfall) is November (24mm).

Average rainfall days in September
Gułki, Poland

  • Average rainfall days in September: 12.5 days

The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is January (8.8 days).

Average snowfall in September
Gułki, Poland

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (130mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Gułki, Poland

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (16.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).

  • Average sunshine in September: 8h and 0min

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
Gułki, Poland

  • Average sunshine days in September: 15.3 days

The month with the most sunshine days is October (15.4 days).
The month with the least sunshine days is January (8.8 days).

Average UV index in September
Gułki, 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
Gułki, Poland

  • Average cloud cover in September: 41

The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in September
Gułki, Poland

  • Average visibility in September: 9km

The month with the highest visibility is August (10km).
The month with the lowest visibility is January (7km).