September weather forecastStawiane, Poland

September

Weather in September

The first month of the autumn, September, is also an enjoyable month in Stawiane, Poland, with an average temperature ranging between min 9.4°C (48.9°F) and max 18°C (64.4°F).

Temperature

September comes with a decrease in the average high-temperature, falling from a moderately hot 23.3°C (73.9°F) in August to a comfortable 18°C (64.4°F). Stawiane observes an average nighttime temperature of 9.4°C (48.9°F) during September.

Humidity

In September, the average relative humidity in Stawiane is 77%.

Rainfall

In September, in Stawiane, the rain falls for 13.2 days. Throughout September, 30mm (1.18") of precipitation is accumulated. Throughout the year, in Stawiane, there are 154.9 rainfall days, and 435mm (17.13") of precipitation is accumulated.

Snowfall

June through September are months without snowfall in Stawiane.

Daylight

In September, the average length of the day is 12h and 41min.
On the first day of the month, sunrise is at 05:41 and sunset at 19:20. On the last day of September, sunrise is at 06:31 and sunset at 18:09 CEST.

Sunshine

In September, the average sunshine in Stawiane is 7.6h.

UV index

The average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A typical high UV index of 3 in September suggests the following recommendations:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.

Frequently asked questions

The high-temperature, in September, in Stawiane, is 18°C (64.4°F), while the low-temperature averages to 9.4°C (48.9°F).

In September, the average relative humidity in Stawiane is 77%.

In Stawiane, in September, during 13.2 rainfall days, 30mm (1.18") of precipitation is typically accumulated.

In Stawiane, Poland, snow does not fall in June through September.

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

The average day length in September in Stawiane is 12h and 41min.

In September, on the first day of the month, sunrise is at 05:41 and sunset at 19:20. On the last day of the month, in Stawiane, Poland, sunrise is at 06:31 and sunset at 18:09 CEST.

In Stawiane, the average sunshine duration in September is 7.6h.

In Stawiane, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a moderate health threat 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
Stawiane, Poland

  • Average high temperature in September: 18°C

The warmest months (with the highest average high temperature) are July and August (23.3°C).
The month with the lowest average high temperature is January (-1.5°C).

  • Average low temperature in September: 9.4°C

The month with the highest average low temperature is July (13.1°C).
The coldest month (with the lowest average low temperature) is January (-5.3°C).

Average pressure in September
Stawiane, Poland

  • Average pressure in September: 1016.7mbar

The month with the highest atmospheric pressure is October (1017.7mbar).
The month with the lowest atmospheric pressure is July (1013.1mbar).

Average wind speed in September
Stawiane, Poland

  • Average wind speed in September: 11.7km/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 (10.1km/h).

Average humidity in September
Stawiane, Poland

  • Average humidity in September: 77%

The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is April (70%).

Average rainfall in September
Stawiane, Poland

  • Average rainfall in September: 30mm

The wettest month (with the highest rainfall) is June (65mm).
The driest months (with the least rainfall) are February and April (20mm).

Average rainfall days in September
Stawiane, Poland

  • Average rainfall days in September: 13.2 days

The month with the highest number of rainy days is July (21.1 days).
The month with the least rainy days is February (6 days).

Average snowfall in September
Stawiane, Poland

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (100mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Stawiane, Poland

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (14.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in September: 12h and 42min

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

  • Average sunshine in September: 7h and 36min

The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 2h and 18min).

Average sunshine days in September
Stawiane, Poland

  • Average sunshine days in September: 13.7 days

The month with the most sunshine days is October (17.8 days).
The month with the least sunshine days is July (7.8 days).

Average UV index in September
Stawiane, 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
Stawiane, Poland

  • Average cloud cover in September: 44

The months with the most cloud cover are January and February (Cloud cover 78).
The month with the least cloud cover is August (Cloud cover 36).

Average visibility in September
Stawiane, 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, February and December (7km).