September weather forecastChamsk, Poland

September

Weather in September

September, the first month of the autumn in Chamsk, is still a comfortable month, with temperature in the range of an average low of 10.2°C (50.4°F) and an average high of 18.4°C (65.1°F).

Temperature

Transition from August to September is accompanied by a temperature drop, with average high-temperatures decreasing from a moderately hot 23.8°C (74.8°F) to a refreshing 18.4°C (65.1°F). September's average low-temperature reading settles at a fresh 10.2°C (50.4°F).

Humidity

In September, the average relative humidity is 74%.

Rainfall

In September, the rain falls for 9.5 days. Throughout September, 20mm (0.79") of precipitation is accumulated. In Chamsk, during the entire year, the rain falls for 126.8 days and collects up to 277mm (10.91") of precipitation.

Snowfall

May through September are months without snowfall in Chamsk.

Daylight

In September, the average length of the day is 12h and 40min.
On the first day of September, sunrise is at 05:51 and sunset at 19:29. On the last day of the month, sunrise is at 06:40 and sunset at 18:19 CEST.

Sunshine

In September, the average sunshine in Chamsk, Poland, is 7.8h.

UV index

In September, the average daily maximum UV index in Chamsk is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for average individuals.
Note: In September, the maximum UV index of 3 suggests this advice:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.

Frequently asked questions

September temperatures in Chamsk, Poland, vary between a high-temperature of 18.4°C (65.1°F) and a low-temperature of 10.2°C (50.4°F).

In September, the average relative humidity in Chamsk is 74%.

In Chamsk, in September, it is raining for 9.5 days, with typically 20mm (0.79") of accumulated precipitation.

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

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

In Chamsk, Poland, the average day length in September is 12h and 40min.

On the first day of September in Chamsk, Poland, sunrise is at 05:51 and sunset at 19:29. On the last day of the month, sunrise is at 06:40 and sunset at 18:19 CEST.

The average sunshine duration in September is 7.8h.

In September, the average daily maximum UV index in Chamsk is 3. A UV Index value of 3 to 5 symbolizes a moderate vulnerability 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 days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Chamsk, Poland

  • Average high temperature in September: 18.4°C

The warmest months (with the highest average high temperature) are July and August (23.8°C).
The month with the lowest average high temperature is January (-0.8°C).

  • Average low temperature in September: 10.2°C

The month with the highest average low temperature is August (13.9°C).
The coldest month (with the lowest average low temperature) is January (-4.3°C).

Average pressure in September
Chamsk, Poland

  • Average pressure in September: 1016.8mbar

The month with the highest atmospheric pressure is October (1017.6mbar).
The month with the lowest atmospheric pressure is July (1013.3mbar).

Average wind speed in September
Chamsk, Poland

  • Average wind speed in September: 11.6km/h

The windiest month (with the highest average wind speed) is December (13.8km/h).
The calmest month (with the lowest average wind speed) is August (10.1km/h).

Average humidity in September
Chamsk, Poland

  • Average humidity in September: 74%

The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (69%).

Average rainfall in September
Chamsk, Poland

  • Average rainfall in September: 20mm

The wettest month (with the highest rainfall) is May (40mm).
The driest month (with the least rainfall) is April (12mm).

Average rainfall days in September
Chamsk, Poland

  • Average rainfall days in September: 9.5 days

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is January (6.1 days).

Average snowfall in September
Chamsk, Poland

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (86mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in September
Chamsk, Poland

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (14.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in September: 12h and 42min

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

  • Average sunshine in September: 7h 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: 2h and 30min).

Average sunshine days in September
Chamsk, Poland

  • Average sunshine days in September: 17.7 days

The month with the most sunshine days is October (19.9 days).
The month with the least sunshine days is July (11.8 days).

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

Average cloud cover in September
Chamsk, Poland

  • Average cloud cover in September: 42

The month with the most cloud cover is January (Cloud cover 76).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in September
Chamsk, Poland

  • Average visibility in September: 9km

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