September weather forecastŚmielnik, Poland

September

Weather in September

September, the first month of the autumn in Śmielnik, is still a refreshing month, with an average temperature varying between 19.2°C (66.6°F) and 11°C (51.8°F).

Temperature

With the onset of September, Śmielnik experiences a modest temperature adjustment, with the average high-temperature receding from a warm 24.7°C (76.5°F) in August to an enjoyable 19.2°C (66.6°F). In the month of September, the temperature in Śmielnik generally rests at an average low of 11°C (51.8°F).

Humidity

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

Rainfall

In September, in Śmielnik, the rain falls for 11.5 days. Throughout September, 24mm (0.94") of precipitation is accumulated. In Śmielnik, during the entire year, the rain falls for 137.4 days and collects up to 321mm (12.64") of precipitation.

Snowfall

June through September are months without snowfall in Śmielnik.

Daylight

The average length of the day in September in Śmielnik is 12h and 40min.
On the first day of September, sunrise is at 05:56 and sunset at 19:32. On the last day of the month, sunrise is at 06:45 and sunset at 18:24 CEST.

Sunshine

The average sunshine in September in Śmielnik is 8.3h.

UV index

The average daily maximum UV index in September in Śmielnik is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum daily UV index of 4 in September interprets into the following recommendations:
Take measures. Individuals with light skin might experience burns in under 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.

Frequently asked questions

The high-temperature, in September, in Śmielnik, records 19.2°C (66.6°F), while the low-temperature is 11°C (51.8°F).

The average relative humidity in September in Śmielnik is 71%.

In Śmielnik, Poland, in September, it is raining for 11.5 days, with typically 24mm (0.94") of accumulated precipitation.

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

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

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

In September, on the first day of the month, sunrise is at 05:56 and sunset at 19:32. On the last day of the month, in Śmielnik, Poland, sunrise is at 06:45 and sunset at 18:24 CEST.

The average sunshine duration in September in Śmielnik is 8.3h.

The average daily maximum UV index in September in Śmielnik is 4. A UV Index value of 3 to 5 symbolizes a medium health risk 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
Śmielnik, 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 (0.4°C).

  • Average low temperature in September: 11°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 (-3°C).

Average pressure in September
Śmielnik, Poland

  • Average pressure in September: 1017.2mbar

The month with the highest atmospheric pressure is October (1017.9mbar).
The month with the lowest atmospheric pressure is July (1013.8mbar).

Average wind speed in September
Śmielnik, Poland

  • Average wind speed in September: 12.3km/h

The windiest month (with the highest average wind speed) is December (15.1km/h).
The calmest month (with the lowest average wind speed) is August (11.2km/h).

Average humidity in September
Śmielnik, 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 (66%).

Average rainfall in September
Śmielnik, Poland

  • Average rainfall in September: 24mm

The wettest months (with the highest rainfall) are June and July (46mm).
The driest month (with the least rainfall) is April (12mm).

Average rainfall days in September
Śmielnik, Poland

  • Average rainfall days in September: 11.5 days

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is February (6.8 days).

Average snowfall in September
Śmielnik, Poland

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (49mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Śmielnik, Poland

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (11.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Śmielnik, 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 18min

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 0min).

Average sunshine days in September
Śmielnik, Poland

  • Average sunshine days in September: 16.7 days

The month with the most sunshine days is October (18.8 days).
The month with the least sunshine days is July (10.9 days).

Average UV index in September
Śmielnik, Poland

  • Average UV index in September: 4

The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in September
Śmielnik, 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 31).

Average visibility in September
Śmielnik, 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).