September weather forecastChechłowo, Poland

September

Weather in September

The first month of the autumn, September, is still a comfortable month in Chechłowo, Poland, with an average temperature fluctuating between 18.7°C (65.7°F) and 10.1°C (50.2°F).

Temperature

Chechłowo observes a minor decrease in the average high-temperature with the arrival of September, falling from August's warm 24.5°C (76.1°F) to a refreshing 18.7°C (65.7°F). Chechłowo's nighttime temperature during September is consistently averaged at a cool 10.1°C (50.2°F).

Humidity

The average relative humidity in September in Chechłowo is 74%.

Rainfall

The month with the least rainfall is September, when the rain falls for 8.5 days and typically collects 18mm (0.71") of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In September, the average length of the day is 12h and 40min.
On the first day of the month, sunrise is at 05:41 and sunset at 19:17. On the last day of September, in Chechłowo, sunrise is at 06:30 and sunset at 18:09 CEST.

Sunshine

In Chechłowo, the average sunshine in September is 7.8h.

UV index

In Chechłowo, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: The UV index of 3 during September translates into the following guidance:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.

Frequently asked questions

During September, Chechłowo experiences an average high-temperature of 18.7°C (65.7°F) and a low-temperature of 10.1°C (50.2°F).

The average relative humidity in September in Chechłowo, Poland, is 74%.

September is the month with the least rainfall. Rain falls for 8.5 days and accumulates 18mm (0.71") of precipitation.

In Chechłowo, during September, the rain falls for 8.5 days and regularly aggregates up to 18mm (0.71") of precipitation.

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

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

The average day length in September in Chechłowo is 12h and 40min.

In September, on the first day of the month, sunrise is at 05:41 and sunset at 19:17. On the last day of the month, in Chechłowo, sunrise is at 06:30 and sunset at 18:09 CEST.

In Chechłowo, the average sunshine duration in September is 7.8h.

In Chechłowo, Poland, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a moderate health threat from unsafe exposure to Sun's UV rays.
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
Chechłowo, Poland

  • Average high temperature in September: 18.7°C

The warmest months (with the highest average high temperature) are July and August (24.5°C).
The month with the lowest average high temperature is January (-0.9°C).

  • Average low temperature in September: 10.1°C

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

Average pressure in September
Chechłowo, Poland

  • Average pressure in September: 1017.2mbar

The month with the highest atmospheric pressure is October (1018.4mbar).
The month with the lowest atmospheric pressure is July (1013.5mbar).

Average wind speed in September
Chechłowo, Poland

  • Average wind speed in September: 11.3km/h

The windiest month (with the highest average wind speed) is December (13.5km/h).
The calmest month (with the lowest average wind speed) is August (10km/h).

Average humidity in September
Chechłowo, Poland

  • Average humidity in September: 74%

The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (68%).

Average rainfall in September
Chechłowo, Poland

  • Average rainfall in September: 18mm

The wettest month (with the highest rainfall) is May (55mm).
The driest month (with the least rainfall) is September (18mm).

Average rainfall days in September
Chechłowo, Poland

  • Average rainfall days in September: 8.5 days

The month with the highest number of rainy days is May (16.1 days).
The month with the least rainy days is February (7.4 days).

Average snowfall in September
Chechłowo, Poland

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (154mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in September
Chechłowo, Poland

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (17.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

  • Average daylight in September: 12h and 42min

The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).

  • Average sunshine in September: 7h and 48min

The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 2h and 24min).

Average sunshine days in September
Chechłowo, Poland

  • Average sunshine days in September: 20.6 days

The month with the most sunshine days is August (20.8 days).
The month with the least sunshine days is January (8.8 days).

Average UV index in September
Chechłowo, Poland

  • Average UV index in September: 3

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

Average cloud cover in September
Chechłowo, Poland

  • Average cloud cover in September: 41

The month with the most cloud cover is January (Cloud cover 77).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in September
Chechłowo, Poland

  • Average visibility in September: 9km

The months with the highest visibility are April, May, June, July, August, September and October (9km).
The month with the lowest visibility is January (6km).