September weather forecast
Szymony, Poland

September

Weather in September

September, the first month of the autumn in Szymony, is also an enjoyable month, with an average temperature varying between 10.1°C (50.2°F) and 18.7°C (65.7°F).

Temperature

The onset of September coincides with a reduction in the average high-temperature, falling from a warm 24.5°C (76.1°F) in August to an enjoyable 18.7°C (65.7°F). An average low-temperature of 10.1°C (50.2°F) marks the nights throughout September.

Humidity

In Szymony, the average relative humidity in September is 74%.

Rainfall

The month with the least rainfall is September, when the rain falls for 8.5 days and typically collects 18mm (0.71") of precipitation.

Snowfall

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

Daylight

In September, the average length of the day in Szymony is 12h and 40min.
On the first day of September in Szymony, Poland, sunrise is at 05:45 and sunset at 19:20. On the last day of the month, sunrise is at 06:32 and sunset at 18:12 CEST.

Sunshine

In Szymony, the average sunshine in September is 7.8h.

UV index

The average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A daily maximum UV index of 3 in September translates into the following instructions:
Adopt protective measures - It is advised to guard against sun damage. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. A hat with a broad brim is indispensable, filtering out up to half of UV rays.

Frequently asked questions

What is the temperature in September in Szymony?
The high-temperature during September is 18.7°C (65.7°F) and the low-temperature is 10.1°C (50.2°F).
What is the average humidity in September in Szymony?
The average relative humidity in September in Szymony, Poland, is 74%.
What is the driest month in Szymony?
The month with the least rainfall is September, when the rain falls for 8.5 days and typically collects 18mm (0.71") of precipitation.
How many days does it rain in September in Szymony?
In Szymony, Poland, in September, it is raining for 8.5 days, with typically 18mm (0.71") of accumulated precipitation.
When it does not snow in Szymony?
May through September are months without snowfall in Szymony.
Does it snow in Szymony in September?
In Szymony, in September, it doesn't snow. In October, it regularly snows.
What is the average length of the day in September in Szymony?
The average day length in September is 12h and 40min.
When is the sunrise / sunset in September in Szymony?
On the first day of September in Szymony, sunrise is at 05:45 and sunset at 19:20. On the last day of the month, sunrise is at 06:32 and sunset at 18:12 CEST.
How many hours of sunshine does Szymony have in September?
In September, the average sunshine duration in Szymony is 7.8h.
What is the UV index intensity in September in Szymony?
In Szymony, Poland, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a medium health risk from unsafe 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September
Szymony, Poland
  • Average high temperature in September: 18.7°C

The warmest months (with the highest average high temperature) are July and August (24.5°C).
The month with the lowest average high temperature is January (-0.9°C).

  • Average low temperature in September: 10.1°C

The months with the highest average low temperature are July and August (14.2°C).
The coldest month (with the lowest average low temperature) is January (-4.3°C).

Average pressure in September
Szymony, Poland
  • Average pressure in September: 1017.2mbar

The month with the highest atmospheric pressure is October (1018.4mbar).
The month with the lowest atmospheric pressure is July (1013.5mbar).

Average wind speed in September
Szymony, Poland
  • Average wind speed in September: 11.3km/h

The windiest month (with the highest average wind speed) is December (13.5km/h).
The calmest month (with the lowest average wind speed) is August (10km/h).

Average humidity in September
Szymony, Poland
  • Average humidity in September: 74%

The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (68%).

Average rainfall in September
Szymony, Poland
  • Average rainfall in September: 18mm

The wettest month (with the highest rainfall) is May (55mm).
The driest month (with the least rainfall) is September (18mm).

Average rainfall days in September
Szymony, Poland
  • Average rainfall days in September: 8.5 days

The month with the highest number of rainy days is May (16.1 days).
The month with the least rainy days is February (7.4 days).

Average snowfall in September
Szymony, Poland
  • Average snowfall in September: 0mm

The month with the highest snowfall is January (154mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in September
Szymony, Poland
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (17.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Szymony, Poland
  • Average daylight in September: 12h and 4min

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 5min

The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 2h and 24min).

Average sunshine days in September
Szymony, Poland
  • Average sunshine days in September: 20.6 days

The month with the most sunshine days is August (20.8 days).
The month with the least sunshine days is January (8.8 days).

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

Average cloud cover in September
Szymony, Poland
  • Average cloud cover in September: 41

The month with the most cloud cover is January (Cloud cover 77).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in September
Szymony, Poland
  • Average visibility in September: 9km

The months with the highest visibility are April, May, June, July, August, September and October (9km).
The month with the lowest visibility is January (6km).

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