September weather forecastGiławy, Poland

September

Weather in September

September, the first month of the autumn in Giławy, is also an enjoyable month, with temperature in the range of an average high of 18.3°C (64.9°F) and an average low of 9.8°C (49.6°F).

Temperature

With the onset of September, Giławy experiences a modest temperature adjustment, with the average high-temperature receding from a warm 23.7°C (74.7°F) in August to a refreshing 18.3°C (64.9°F). During September, the nighttime temperature averages of 9.8°C (49.6°F).

Humidity

In Giławy, Poland, the average relative humidity in September is 75%.

Rainfall

In September, the rain falls for 13.5 days. Throughout September, 29mm (1.14") of precipitation is accumulated. Throughout the year, there are 155.1 rainfall days, and 414mm (16.3") of precipitation is accumulated.

Snowfall

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

Daylight

In September, the average length of the day in Giławy, Poland, is 12h and 41min.
On the first day of September, sunrise is at 05:46 and sunset at 19:26. On the last day of the month, sunrise is at 06:37 and sunset at 18:15 CEST.

Sunshine

The average sunshine in September is 7.7h.

UV index

The average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the average person.
Note: A maximum UV index of 3 in September translates into the following recommendations:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.

Frequently asked questions

Giławy in September has an average high-temperature of 18.3°C (64.9°F) and an average low-temperature of 9.8°C (49.6°F).

The average relative humidity in September in Giławy is 75%.

In Giławy, Poland, during September, the rain falls for 13.5 days and regularly aggregates up to 29mm (1.14") of precipitation.

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

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

In Giławy, Poland, the average day length in September is 12h and 41min.

In September, on the first day of the month, sunrise is at 05:46 and sunset at 19:26. On the last day of the month, in Giławy, Poland, sunrise is at 06:37 and sunset at 18:15 CEST.

The average sunshine duration in September in Giławy, Poland, is 7.7h.

In Giławy, 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
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Giławy, Poland

  • Average high temperature in September: 18.3°C

The warmest month (with the highest average high temperature) is August (23.7°C).
The month with the lowest average high temperature is January (-1.1°C).

  • Average low temperature in September: 9.8°C

The month with the highest average low temperature is August (13.5°C).
The coldest month (with the lowest average low temperature) is January (-4.7°C).

Average pressure in September
Giławy, Poland

  • Average pressure in September: 1016.6mbar

The month with the highest atmospheric pressure is October (1017.4mbar).
The month with the lowest atmospheric pressure is July (1013.2mbar).

Average wind speed in September
Giławy, Poland

  • Average wind speed in September: 11.3km/h

The windiest month (with the highest average wind speed) is December (13.7km/h).
The calmest month (with the lowest average wind speed) is August (9.9km/h).

Average humidity in September
Giławy, Poland

  • Average humidity in September: 75%

The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is April (70%).

Average rainfall in September
Giławy, Poland

  • Average rainfall in September: 29mm

The wettest month (with the highest rainfall) is July (53mm).
The driest months (with the least rainfall) are March and April (22mm).

Average rainfall days in September
Giławy, Poland

  • Average rainfall days in September: 13.5 days

The month with the highest number of rainy days is July (19.9 days).
The month with the least rainy days is February (8.1 days).

Average snowfall in September
Giławy, Poland

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (132mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Giławy, Poland

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (15.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in September: 12h and 42min

The month with the longest days is June (Average daylight: 17h and 0min).
The month with the shortest days is December (Average daylight: 7h and 30min).

  • Average sunshine in September: 7h and 42min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).

Average sunshine days in September
Giławy, Poland

  • Average sunshine days in September: 13.4 days

The month with the most sunshine days is October (16.9 days).
The month with the least sunshine days is July (9 days).

Average UV index in September
Giławy, Poland

  • Average UV index in September: 3

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, November and December (UV index 1).

Average cloud cover in September
Giławy, Poland

  • Average cloud cover in September: 44

The month with the most cloud cover is January (Cloud cover 75).
The month with the least cloud cover is August (Cloud cover 36).

Average visibility in September
Giławy, Poland

  • Average visibility in September: 9km

The months with the highest visibility are April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January and February (7km).