September weather forecastChwaścice, Poland

September

Weather in September

September, the first month of the autumn in Chwaścice, is still a refreshing month, with an average temperature fluctuating between 18.8°C (65.8°F) and 10.1°C (50.2°F).

Temperature

September brings a minor decrease, with the average high-temperature reducing from a moderately hot 24.3°C (75.7°F) in August to a comfortable 18.8°C (65.8°F). Chwaścice observes an average low-temperature of 10.1°C (50.2°F) during September.

Humidity

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

Rainfall

In Chwaścice, Poland, in September, during 13.5 rainfall days, 39mm (1.54") of precipitation is typically accumulated. Throughout the year, in Chwaścice, there are 158.9 rainfall days, and 516mm (20.31") of precipitation is accumulated.

Snowfall

May through September are months without snowfall in Chwaścice.

Daylight

In September, the average length of the day is 12h and 37min.
On the first day of the month, sunrise is at 05:53 and sunset at 19:23. On the last day of September, sunrise is at 06:37 and sunset at 18:18 CEST.

Sunshine

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

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 unsafe exposure to UV radiation for the average person.
Note: The daily maximum UV index of 3 in September interprets into the following advice:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.

Frequently asked questions

The high-temperature, in September, in Chwaścice, is 18.8°C (65.8°F), while the low-temperature averages to 10.1°C (50.2°F).

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

In Chwaścice, in September, it is raining for 13.5 days, with typically 39mm (1.54") of accumulated precipitation.

In Chwaścice, Poland, snow does not fall in May through September.

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

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

On the first day of September, sunrise is at 05:53 and sunset at 19:23. On the last day of the month, sunrise is at 06:37 and sunset at 18:18 CEST.

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

The average daily maximum UV index in September in Chwaścice, Poland, is 3. A UV Index value of 3 to 5 symbolizes a moderate health threat 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
Chwaścice, Poland

  • Average high temperature in September: 18.8°C

The warmest month (with the highest average high temperature) is August (24.3°C).
The month with the lowest average high temperature is January (-0.7°C).

  • Average low temperature in September: 10.1°C

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

Average pressure in September
Chwaścice, Poland

  • Average pressure in September: 1017.6mbar

The month with the highest atmospheric pressure is October (1018.7mbar).
The month with the lowest atmospheric pressure is July (1014.2mbar).

Average wind speed in September
Chwaścice, Poland

  • Average wind speed in September: 11.5km/h

The windiest month (with the highest average wind speed) is December (15.2km/h).
The calmest month (with the lowest average wind speed) is August (10.1km/h).

Average humidity in September
Chwaścice, Poland

  • Average humidity in September: 75%

The month with the highest relative humidity is January (90%).
The months with the lowest relative humidity are April and August (70%).

Average rainfall in September
Chwaścice, Poland

  • Average rainfall in September: 39mm

The wettest month (with the highest rainfall) is July (71mm).
The driest month (with the least rainfall) is November (27mm).

Average rainfall days in September
Chwaścice, Poland

  • Average rainfall days in September: 13.5 days

The month with the highest number of rainy days is July (20.5 days).
The month with the least rainy days is January (7 days).

Average snowfall in September
Chwaścice, Poland

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (162mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in September
Chwaścice, Poland

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (17.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).

  • Average sunshine in September: 8h and 0min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The months with the least sunshine are January and February (Average sunshine: 2h and 54min).

Average sunshine days in September
Chwaścice, Poland

  • Average sunshine days in September: 13.6 days

The month with the most sunshine days is October (16.5 days).
The month with the least sunshine days is July (7.3 days).

Average UV index in September
Chwaścice, Poland

  • Average UV index in September: 3

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are November and December (UV index 1).

Average cloud cover in September
Chwaścice, Poland

  • Average cloud cover in September: 40

The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in September
Chwaścice, Poland

  • Average visibility in September: 9km

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