September weather forecastRaszelki, Poland

September

Weather in September

The first month of the autumn, September, is still a comfortable month in Raszelki, Poland, with an average temperature ranging between max 19.5°C (67.1°F) and min 11.3°C (52.3°F).

Temperature

The shift to September brings a decrease in the average high-temperature, falling from a moderately hot 25°C (77°F) in August to a comfortable 19.5°C (67.1°F). Throughout the month of September, Raszelki sees a steady low-temperature average of 11.3°C (52.3°F).

Humidity

In Raszelki, the average relative humidity in September is 71%.

Rainfall

In Raszelki, in September, during 13.3 rainfall days, 34mm (1.34") of precipitation is typically accumulated. In Raszelki, during the entire year, the rain falls for 163.4 days and collects up to 454mm (17.87") of precipitation.

Snowfall

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

Daylight

The average length of the day in September in Raszelki is 12h and 39min.
On the first day of September in Raszelki, sunrise is at 05:58 and sunset at 19:31. On the last day of the month, sunrise is at 06:44 and sunset at 18:24 CEST.

Sunshine

In Raszelki, the average sunshine in September is 8.2h.

UV index

In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The daily high UV index of 4 during September translates into the following recommendations:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.

Frequently asked questions

In Raszelki, in September, the average high-temperature is 19.5°C (67.1°F), and the average low-temperature is 11.3°C (52.3°F).

In Raszelki, the average relative humidity in September is 71%.

In Raszelki, in September, during 13.3 rainfall days, 34mm (1.34") of precipitation is typically accumulated.

May through September are months without snowfall in Raszelki.

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

The average day length in September in Raszelki is 12h and 39min.

On the first day of September in Raszelki, Poland, sunrise is at 05:58 and sunset at 19:31. On the last day of the month, sunrise is at 06:44 and sunset at 18:24 CEST.

In September, the average sunshine duration is 8.2h.

In September, the average daily maximum UV index in Raszelki, Poland, is 4. A UV Index of 3 to 5 symbolizes a moderate vulnerability from 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
Raszelki, Poland

  • Average high temperature in September: 19.5°C

The warmest month (with the highest average high temperature) is August (25°C).
The month with the lowest average high temperature is January (0.3°C).

  • Average low temperature in September: 11.3°C

The month with the highest average low temperature is August (15.6°C).
The coldest month (with the lowest average low temperature) is January (-3°C).

Average pressure in September
Raszelki, Poland

  • Average pressure in September: 1017.4mbar

The month with the highest atmospheric pressure is October (1018.2mbar).
The month with the lowest atmospheric pressure is July (1014mbar).

Average wind speed in September
Raszelki, Poland

  • Average wind speed in September: 12.2km/h

The windiest month (with the highest average wind speed) is December (14.8km/h).
The calmest month (with the lowest average wind speed) is August (11.2km/h).

Average humidity in September
Raszelki, Poland

  • Average humidity in September: 71%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (64%).

Average rainfall in September
Raszelki, Poland

  • Average rainfall in September: 34mm

The wettest months (with the highest rainfall) are May and June (57mm).
The driest month (with the least rainfall) is April (21mm).

Average rainfall days in September
Raszelki, Poland

  • Average rainfall days in September: 13.3 days

The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is February (9.7 days).

Average snowfall in September
Raszelki, Poland

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (110mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in September
Raszelki, Poland

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (15.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Raszelki, 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 12min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).

Average sunshine days in September
Raszelki, Poland

  • Average sunshine days in September: 14.5 days

The month with the most sunshine days is October (16.2 days).
The month with the least sunshine days is June (8.7 days).

Average UV index in September
Raszelki, Poland

  • Average UV index in September: 4

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

Average cloud cover in September
Raszelki, Poland

  • Average cloud cover in September: 39

The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in September
Raszelki, Poland

  • Average visibility in September: 9km

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