September weather forecastCiosowa, Poland

September

Weather in September

The first month of the autumn, September, is still a refreshing month in Ciosowa, Poland, with temperature in the range of an average low of 10.1°C (50.2°F) and an average high of 18.8°C (65.8°F).

Temperature

September weather is marked by a drop in the average high-temperature, falling from a warm 24.3°C (75.7°F) in August to a comfortable 18.8°C (65.8°F). An average low-temperature of 10.1°C (50.2°F) is observed during September nights.

Humidity

The average relative humidity in September is 75%.

Rainfall

In Ciosowa, in September, during 13.5 rainfall days, 39mm (1.54") of precipitation is typically accumulated. In Ciosowa, during the entire year, the rain falls for 158.9 days and collects up to 516mm (20.31") of precipitation.

Snowfall

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

Daylight

In Ciosowa, the average length of the day in September is 12h and 38min.
On the first day of the month, sunrise is at 05:52 and sunset at 19:23. On the last day of September, sunrise is at 06:37 and sunset at 18:17 CEST.

Sunshine

The average sunshine in September in Ciosowa 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 health risk from unsafe exposure to UV radiation for average individuals.
Note: The daily maximum UV index of 3 in September interprets into the following advice:
Make use of precautions - It is urged to ward off sun damage. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Stay sun-safe with clothing that is both closely woven and worn loosely.

Frequently asked questions

In September, the average high-temperature and low-temperature in Ciosowa are 18.8°C (65.8°F) and 10.1°C (50.2°F) respectively.

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

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

May through September are months without snowfall in Ciosowa, Poland.

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

The average day length in September is 12h and 38min.

On the first day of September in Ciosowa, sunrise is at 05:52 and sunset at 19:23. On the last day of the month, sunrise is at 06:37 and sunset at 18:17 CEST.

The average sunshine duration in September is 8h.

In Ciosowa, the average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a medium health risk 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
Ciosowa, 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
Ciosowa, 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
Ciosowa, 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
Ciosowa, 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
Ciosowa, 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
Ciosowa, 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
Ciosowa, 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
Ciosowa, 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
Ciosowa, Poland

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).

  • 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
Ciosowa, 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
Ciosowa, 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
Ciosowa, 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
Ciosowa, 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).