September weather forecast and climate
Szastały, Poland

September, the first month of the autumn, in Szastały, is also an enjoyable month, with average temperature fluctuating between 9.7°C (49.5°F) and 18.4°C (65.1°F).

Temperature

In September, the average high-temperature drops, from a moderately hot 24.1°C (75.4°F) in August, to a comfortable 18.4°C (65.1°F). In Szastały, in September, the average low-temperature is 9.7°C (49.5°F).

Humidity

In September, the average relative humidity is 75%.

Rainfall

In September, the rain falls for 12.6 days. Throughout September, 38mm (1.5") of precipitation is accumulated. Throughout the year, there are 163.9 rainfall days, and 512mm (20.16") of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Daylight

In Szastały, the average length of the day in September is 12.7h.

Sunshine

In September, the average sunshine is 7.6h.

UV index

In Szastały, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 3 transform into the following instructions:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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.

What is the temperature in September in Szastały?

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

What is the average humidity in September in Szastały?

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

How much does it rain in Szastały in September?

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

Does it snow in Szastały in September?

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

When it does not snow in Szastały?

May through September are months without snowfall.

What is the average length of the day in September in Szastały?

In Szastały, Poland, the average length of the day in September is 12.7h.

How many hours of sunshine does Szastały have in September?

The average sunshine in September in Szastały, Poland, is 7.6h.

What is the UV index reading in September in Szastały?

The average daily maximum UV index in September in Szastały, Poland, is 3. A UV Index reading of 3 to 5 represents a moderate health threat from unsafe exposure to the Sun's UV rays.
Average temperature in September - Szastały, 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 - Szastały, 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 - Szastały, 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 - Szastały, Poland
  • Average humidity in September: 75%

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

Average rainfall in September - Szastały, 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 - Szastały, 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 - Szastały, Poland
  • Average snowfall in September: 0mm

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

Average snowfall days in September - Szastały, Poland
  • Average snowfall days in September: 0 days

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

Average daylight in September / Average sunshine in September - Szastały, Poland
  • Average daylight in September: 12.7h

The month with the longest days is June (Average daylight: 16.8h).
The month with the shortest days is December (Average daylight: 7.7h).

  • Average sunshine in September: 7.6h

The month with the most sunshine is August (Average sunshine: 10.4h).
Months with the least sunshine are January and February (Average sunshine: 2.3).

Average sunshine days in September - Szastały, 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 - Szastały, Poland
  • Average UV index in September: 3

The month with the highest UV index is July (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 1).

Average cloud cover in September - Szastały, 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 - Szastały, Poland
  • Average visibility in September: 9km

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