September weather forecastMień, Poland

September

Weather in September

September, the first month of the autumn in Mień, is still a comfortable month, with an average temperature fluctuating between 9.7°C (49.5°F) and 18.4°C (65.1°F).

Temperature

Stepping into September, Mień observes a temperature decline, with the average high falling from August's moderately hot 24.1°C (75.4°F) to a refreshing 18.4°C (65.1°F). In Mień, September is marked by an average low-temperature of 9.7°C (49.5°F).

Humidity

In September, the average relative humidity is 75%.

Rainfall

In Mień, during September, the rain falls for 12.6 days and regularly aggregates up to 38mm (1.5") of precipitation. In Mień, during the entire year, the rain falls for 163.9 days and collects up to 512mm (20.16") of precipitation.

Snowfall

May through September are months without snowfall in Mień.

Daylight

The average length of the day in September in Mień is 12h and 40min.
On the first day of the month, sunrise is at 05:40 and sunset at 19:17. On the last day of September, sunrise is at 06:29 and sunset at 18:08 CEST.

Sunshine

In Mień, the average sunshine in September is 7.6h.

UV index

In September, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the average person.
Note: The daily maximum UV index of 3 in September interprets into the following advice:
Undertake protective steps - Preventing sun damage is advised. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.

Frequently asked questions

In Mień, in September, the average high-temperature is 18.4°C (65.1°F), and the average low-temperature is 9.7°C (49.5°F).

The average relative humidity in September is 75%.

In Mień, in September, during 12.6 rainfall days, 38mm (1.5") of precipitation is typically accumulated.

May through September are months without snowfall.

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

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

In September, on the first day of the month, sunrise is at 05:40 and sunset at 19:17. On the last day of the month, sunrise is at 06:29 and sunset at 18:08 CEST.

In September, the average sunshine duration is 7.6h.

In Mień, Poland, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents 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
Mień, Poland

  • Average high temperature in September: 18.4°C

The warmest month (with the highest average high temperature) is August (24.1°C).
The month with the lowest average high temperature is January (-1.4°C).

  • Average low temperature in September: 9.7°C

The month with the highest average low temperature is July (13.9°C).
The coldest month (with the lowest average low temperature) is January (-5.1°C).

Average pressure in September
Mień, Poland

  • Average pressure in September: 1017mbar

The month with the highest atmospheric pressure is October (1018.3mbar).
The month with the lowest atmospheric pressure is July (1013.2mbar).

Average wind speed in September
Mień, Poland

  • Average wind speed in September: 11.8km/h

The windiest month (with the highest average wind speed) is December (14.2km/h).
The calmest month (with the lowest average wind speed) is August (10.2km/h).

Average humidity in September
Mień, Poland

  • Average humidity in September: 75%

The month with the highest relative humidity is January (92%).
The months with the lowest relative humidity are April and August (70%).

Average rainfall in September
Mień, Poland

  • Average rainfall in September: 38mm

The wettest month (with the highest rainfall) is May (69mm).
The driest month (with the least rainfall) is April (27mm).

Average rainfall days in September
Mień, Poland

  • Average rainfall days in September: 12.6 days

The month with the highest number of rainy days is May (19.6 days).
The month with the least rainy days is January (8.3 days).

Average snowfall in September
Mień, Poland

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (187mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in September
Mień, Poland

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (20.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Mień, 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 36min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The months with the least sunshine are January and February (Average sunshine: 2h and 18min).

Average sunshine days in September
Mień, Poland

  • Average sunshine days in September: 14 days

The month with the most sunshine days is October (14.5 days).
The month with the least sunshine days is January (6.4 days).

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

Average cloud cover in September
Mień, Poland

  • Average cloud cover in September: 41

The month with the most cloud cover is January (Cloud cover 79).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in September
Mień, Poland

  • Average visibility in September: 9km

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