September weather forecastChosna, Poland

September

Weather in September

September, the first month of the autumn in Chosna, is also an enjoyable month, with an average temperature fluctuating between 18.9°C (66°F) and 10.5°C (50.9°F).

Temperature

The shift to September brings a decrease in the average high-temperature, falling from a moderately hot 24.9°C (76.8°F) in August to an enjoyable 18.9°C (66°F). Throughout the month of September, Chosna observes an average nighttime temperature of 10.5°C (50.9°F).

Humidity

The average relative humidity in September in Chosna is 73%.

Rainfall

In September, the rain falls for 8.2 days. Throughout September, 19mm (0.75") of precipitation is accumulated. Throughout the year, there are 109.2 rainfall days, and 279mm (10.98") of precipitation is accumulated.

Snowfall

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

Daylight

The average length of the day in September is 12h and 39min.
On the first day of September, sunrise is at 05:48 and sunset at 19:22. On the last day of the month, sunrise is at 06:35 and sunset at 18:15 CEST.

Sunshine

In September, the average sunshine is 8h.

UV index

In September, the average daily maximum UV index in Chosna is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: During September, 3 as the daily maximum UV index converts into the following advice:
Prioritize safety - Suggestions to prevent sun damage are offered. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Employ a wide-brim hat for potent defense against up to 50% of UV rays.

Frequently asked questions

September temperatures in Chosna vary between a high-temperature of 18.9°C (66°F) and a low-temperature of 10.5°C (50.9°F).

The average relative humidity in September is 73%.

In September, the rain falls for 8.2 days. Throughout September, 19mm (0.75") of precipitation is accumulated.

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

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

In Chosna, the average day length in September is 12h and 39min.

On the first day of September in Chosna, Poland, sunrise is at 05:48 and sunset at 19:22. On the last day of the month, sunrise is at 06:35 and sunset at 18:15 CEST.

The average sunshine duration in September is 8h.

The average daily maximum UV index in September in Chosna is 3. A UV Index reading of 3 to 5 represents a medium hazard to health 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
Chosna, Poland

  • Average high temperature in September: 18.9°C

The warmest month (with the highest average high temperature) is August (24.9°C).
The month with the lowest average high temperature is January (-0.5°C).

  • Average low temperature in September: 10.5°C

The month with the highest average low temperature is August (14.8°C).
The coldest month (with the lowest average low temperature) is January (-4°C).

Average pressure in September
Chosna, Poland

  • Average pressure in September: 1017.2mbar

The month with the highest atmospheric pressure is October (1018.2mbar).
The month with the lowest atmospheric pressure is July (1013.5mbar).

Average wind speed in September
Chosna, Poland

  • Average wind speed in September: 11.5km/h

The windiest month (with the highest average wind speed) is December (14km/h).
The calmest month (with the lowest average wind speed) is August (10.3km/h).

Average humidity in September
Chosna, Poland

  • Average humidity in September: 73%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (67%).

Average rainfall in September
Chosna, Poland

  • Average rainfall in September: 19mm

The wettest month (with the highest rainfall) is May (41mm).
The driest months (with the least rainfall) are April and November (14mm).

Average rainfall days in September
Chosna, Poland

  • Average rainfall days in September: 8.2 days

The month with the highest number of rainy days is July (14.3 days).
The month with the least rainy days is January (6.3 days).

Average snowfall in September
Chosna, Poland

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (80mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in September
Chosna, Poland

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (10.2 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
Chosna, Poland

  • Average daylight in September: 12h and 42min

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 0min

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 48min).

Average sunshine days in September
Chosna, Poland

  • Average sunshine days in September: 20.7 days

The month with the most sunshine days is October (21.7 days).
The month with the least sunshine days is February (14.6 days).

Average UV index in September
Chosna, 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, November and December (UV index 1).

Average cloud cover in September
Chosna, Poland

  • Average cloud cover in September: 40

The month with the most cloud cover is January (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in September
Chosna, Poland

  • Average visibility in September: 9km

The months with the highest visibility are June and August (10km).
The months with the lowest visibility are January and February (7km).