September weather forecastChichy, Poland

September

Weather in September

September, the first month of the autumn in Chichy, is still a comfortable month, with an average temperature ranging between min 11.4°C (52.5°F) and max 19.7°C (67.5°F).

Temperature

In September, the average high-temperature goes from a moderately hot 25.3°C (77.5°F) in August to an enjoyable 19.7°C (67.5°F). Chichy's average low-temperature for the month of September records at a fresh 11.4°C (52.5°F).

Humidity

The average relative humidity in September is 72%.

Rainfall

The month with the least rainfall in Chichy is September, when the rain falls for 7.8 days and typically collects 14mm (0.55") of precipitation.

Snowfall

June through September are months without snowfall in Chichy, Poland.

Daylight

In Chichy, the average length of the day in September is 12h and 38min.
On the first day of September in Chichy, sunrise is at 06:11 and sunset at 19:44. On the last day of the month, sunrise is at 06:58 and sunset at 18:37 CEST.

Sunshine

In Chichy, Poland, the average sunshine in September is 8.8h.

UV index

The average daily maximum UV index in September in Chichy is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: A maximum daily UV index of 4 during September morphs into the following directions:
Make use of precautions - It is urged to ward off sun damage. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.

Frequently asked questions

Chichy in September has an average high-temperature of 19.7°C (67.5°F) and an average low-temperature of 11.4°C (52.5°F).

The average relative humidity in September in Chichy, Poland, is 72%.

The month with the least rainfall is September, when the rain falls for 7.8 days and typically collects 14mm (0.55") of precipitation.

In September, in Chichy, Poland, the rain falls for 7.8 days. Throughout September, 14mm (0.55") of precipitation is accumulated.

June through September are months without snowfall in Chichy.

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

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

On the first day of September in Chichy, Poland, sunrise is at 06:11 and sunset at 19:44. On the last day of the month, sunrise is at 06:58 and sunset at 18:37 CEST.

The average sunshine duration in September in Chichy, Poland, is 8.8h.

The average daily maximum UV index in September in Chichy is 4. A UV Index reading 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 days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Chichy, Poland

  • Average high temperature in September: 19.7°C

The warmest month (with the highest average high temperature) is August (25.3°C).
The month with the lowest average high temperature is January (1.7°C).

  • Average low temperature in September: 11.4°C

The month with the highest average low temperature is August (15.3°C).
The coldest month (with the lowest average low temperature) is January (-2°C).

Average pressure in September
Chichy, Poland

  • Average pressure in September: 1017.5mbar

The month with the highest atmospheric pressure is October (1017.8mbar).
The month with the lowest atmospheric pressure is July (1014.5mbar).

Average wind speed in September
Chichy, Poland

  • Average wind speed in September: 10.6km/h

The windiest month (with the highest average wind speed) is December (14.1km/h).
The calmest month (with the lowest average wind speed) is August (9.9km/h).

Average humidity in September
Chichy, Poland

  • Average humidity in September: 72%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (66%).

Average rainfall in September
Chichy, Poland

  • Average rainfall in September: 14mm

The wettest month (with the highest rainfall) is July (40mm).
The driest month (with the least rainfall) is September (14mm).

Average rainfall days in September
Chichy, Poland

  • Average rainfall days in September: 7.8 days

The month with the highest number of rainy days is May (14.2 days).
The month with the least rainy days is February (7.4 days).

Average snowfall in September
Chichy, Poland

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (120mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Chichy, Poland

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (12.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Chichy, 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 48min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).

Average sunshine days in September
Chichy, Poland

  • Average sunshine days in September: 21.2 days

The month with the most sunshine days is September (21.2 days).
The month with the least sunshine days is January (10.3 days).

Average UV index in September
Chichy, Poland

  • Average UV index in September: 4

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is November (UV index 1).

Average cloud cover in September
Chichy, Poland

  • Average cloud cover in September: 38

The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in September
Chichy, Poland

  • Average visibility in September: 9km

The months with the highest visibility are June, July and August (10km).
The month with the lowest visibility is January (7km).