September weather forecastSmarklice, Poland

September

Weather in September

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

Temperature

September's onset brings a slight change in high-temperatures, falling from a warm 24.1°C (75.4°F) in August to a comfortable 18.4°C (65.1°F). Throughout September, Smarklice witnesses a nighttime temperature average of 9.7°C (49.5°F).

Humidity

In Smarklice, Poland, the average relative humidity in September is 75%.

Rainfall

In September, in Smarklice, the rain falls for 12.6 days. Throughout September, 38mm (1.5") of precipitation is accumulated. In Smarklice, Poland, 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.

Daylight

The average length of the day in September in Smarklice is 12h and 40min.
On the first day of September, sunrise is at 05:41 and sunset at 19:17. On the last day of the month, sunrise is at 06:29 and sunset at 18:08 CEST.

Sunshine

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

UV index

The average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.
Note: The daily high UV index of 3 in September translates into this advice:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

Frequently asked questions

The average high-temperature, in September, in Smarklice, is 18.4°C (65.1°F), while the average low-temperature is 9.7°C (49.5°F).

In September, the average relative humidity is 75%.

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

May through September are months without snowfall in Smarklice.

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

The average day length in September in Smarklice, Poland, is 12h and 40min.

On the first day of September in Smarklice, Poland, sunrise is at 05:41 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 Smarklice, the average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a moderate health threat from exposure to the Sun's 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
Smarklice, 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
Smarklice, 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
Smarklice, 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
Smarklice, 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
Smarklice, 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
Smarklice, 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
Smarklice, 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
Smarklice, 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
Smarklice, 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: 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
Smarklice, 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
Smarklice, 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
Smarklice, 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
Smarklice, 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).