September weather forecast and climate
Szemud, Poland

The first month of the autumn, September, is still a comfortable month in Szemud, Poland, with average temperature ranging between max 17.4°C (63.3°F) and min 11.9°C (53.4°F).

Temperature

In Szemud, the average high-temperature marginally drops, from a pleasant 21.8°C (71.2°F) in August, to an enjoyable 17.4°C (63.3°F). In September, in Szemud, the average low-temperature is 11.9°C (53.4°F).

Humidity

In September, the average relative humidity is 76%.

Rainfall

In September, in Szemud, the rain falls for 16 days. Throughout September, 43mm (1.69") of precipitation is accumulated. Throughout the year, there are 171.4 rainfall days, and 487mm (19.17") of precipitation is accumulated.

Snowfall

June through October are months without snowfall in Szemud.

Daylight

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

Sunshine

In September, the average sunshine in Szemud is 8h.

UV index

In Szemud, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from the exposure to the Sun's UV radiation for the ordinary person.
Note: The average daily UV index of 4 in September transform into the following instructions:
Take precautions - Protection against the skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in September in Szemud?

The average high-temperature, in September, in Szemud, is 17.4°C (63.3°F), while the average low-temperature is 11.9°C (53.4°F).

What is the average humidity in September in Szemud?

In September, the average relative humidity is 76%.

How much does it rain in Szemud in September?

In September, in Szemud, the rain falls for 16 days. Throughout September, 43mm (1.69") of precipitation is accumulated.

When it does not snow in Szemud?

In Szemud, Poland, snow does not fall in June through October.

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

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

How long on average sun shines in September in Szemud?

In September, the average sunshine in Szemud is 8h.

How high is the UV index in September in Szemud?

In September, the average daily maximum UV index in Szemud is 4. A UV Index reading of 3 to 5 represents a medium health risk from the exposure to the Sun's UV rays.
Average temperature in September - Szemud, Poland
  • Average high temperature in September: 17.4°C

The warmest month (with the highest average high temperature) is August (21.8°C).
The month with the lowest average high temperature is January (0.8°C).

  • Average low temperature in September: 11.9°C

The month with the highest average low temperature is August (14.4°C).
The coldest month (with the lowest average low temperature) is January (-1.8°C).

Average humidity in September - Szemud, Poland
  • Average humidity in September: 76%

Months with the highest relative humidity are January and December (87%).
The month with the lowest relative humidity is April (72%).

Average rainfall in September - Szemud, Poland
  • Average rainfall in September: 43mm

The wettest month (with the highest rainfall) is July (70mm).
The driest month (with the least rainfall) is April (18mm).

Average rainfall days in September - Szemud, Poland
  • Average rainfall days in September: 16 days

The month with the highest number of rainy days is July (19.7 days).
The month with the least rainy days is February (9.5 days).

Average snowfall in September - Szemud, Poland
  • Average snowfall in September: 0mm

The month with the highest snowfall is January (103mm).
Months with the least snowfall are June, July, August, September and October (0mm).

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

The month with the highest number of snowfall days is January (14 days).
Months with the least snowfall days are June, July, August, September and October (0 days).

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

The month with the longest days is June (Average daylight: 17.2h).
The month with the shortest days is December (Average daylight: 7.4h).

  • Average sunshine in September: 8h

The month with the most sunshine is August (Average sunshine: 10.2h).
The month with the least sunshine is January (Average sunshine: 2.8h).

Average UV index in September - Szemud, Poland
  • Average UV index in September: 4

Months with the highest UV index are June, July and August (UV index 5).
Months with the lowest UV index are January and December (UV index 1).