September weather forecastRadolina, Poland

September

Weather in September

The first month of the autumn, September, is also an enjoyable month in Radolina, Poland, with an average temperature fluctuating between 19.2°C (66.6°F) and 11.1°C (52°F).

Temperature

The beginning of September marks a decrease in the average high-temperature, transitioning from a warm 24.7°C (76.5°F) in August to a refreshing 19.2°C (66.6°F). Throughout September, an average low-temperature of 11.1°C (52°F) is experienced.

Humidity

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

Rainfall

In Radolina, in September, during 10.5 rainfall days, 22mm (0.87") of precipitation is typically accumulated. Throughout the year, there are 140.2 rainfall days, and 307mm (12.09") of precipitation is accumulated.

Snowfall

In Radolina, snow does not fall in June through September.

Daylight

The average length of the day in September is 12h and 40min.
On the first day of the month, sunrise is at 06:00 and sunset at 19:35. On the last day of September, in Radolina, sunrise is at 06:48 and sunset at 18:27 CEST.

Sunshine

In September, the average sunshine is 8.5h.

UV index

In Radolina, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: A typical high UV index of 4 in September suggests the following recommendations:
Adopt protective measures - Suggestions to resist sunburn are offered. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.

Frequently asked questions

In Radolina, in September, the average high-temperature is 19.2°C (66.6°F), and the average low-temperature is 11.1°C (52°F).

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

In Radolina, in September, during 10.5 rainfall days, 22mm (0.87") of precipitation is typically accumulated.

June through September are months without snowfall.

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

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

In September, on the first day of the month, sunrise is at 06:00 and sunset at 19:35. On the last day of the month, sunrise is at 06:48 and sunset at 18:27 CEST.

The average sunshine duration in September is 8.5h.

In Radolina, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium health risk 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
Radolina, Poland

  • Average high temperature in September: 19.2°C

The warmest month (with the highest average high temperature) is August (24.7°C).
The month with the lowest average high temperature is January (0.5°C).

  • Average low temperature in September: 11.1°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 (-2.8°C).

Average pressure in September
Radolina, Poland

  • Average pressure in September: 1017.2mbar

The month with the highest atmospheric pressure is October (1017.8mbar).
The month with the lowest atmospheric pressure is July (1013.9mbar).

Average wind speed in September
Radolina, Poland

  • Average wind speed in September: 12.4km/h

The windiest month (with the highest average wind speed) is December (15.2km/h).
The calmest month (with the lowest average wind speed) is August (11.3km/h).

Average humidity in September
Radolina, 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 (65%).

Average rainfall in September
Radolina, Poland

  • Average rainfall in September: 22mm

The wettest month (with the highest rainfall) is June (42mm).
The driest month (with the least rainfall) is April (14mm).

Average rainfall days in September
Radolina, Poland

  • Average rainfall days in September: 10.5 days

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is February (7.6 days).

Average snowfall in September
Radolina, Poland

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (71mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Radolina, 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
Radolina, 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: 8h and 30min

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
Radolina, Poland

  • Average sunshine days in September: 17.4 days

The month with the most sunshine days is October (18.2 days).
The month with the least sunshine days is July (10.9 days).

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

Average cloud cover in September
Radolina, Poland

  • Average cloud cover in September: 38

The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in September
Radolina, 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, February, November and December (8km).