September weather forecastSulmice, Poland

September

Weather in September

September, the first month of the autumn in Sulmice, is also an enjoyable month, with temperature in the range of an average high of 19.2°C (66.6°F) and an average low of 10°C (50°F).

Temperature

In September, the average high-temperature decreases from a moderately hot 25.2°C (77.4°F) in August to a comfortable 19.2°C (66.6°F). Sulmice reports an average low-temperature of 10°C (50°F) during the nights of September.

Humidity

The average relative humidity in September is 73%.

Rainfall

In September, the rain falls for 10.3 days. Throughout September, 19mm (0.75") of precipitation is accumulated. In Sulmice, Poland, during the entire year, the rain falls for 135.9 days and collects up to 341mm (13.43") of precipitation.

Snowfall

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

Daylight

In September, the average length of the day is 12h and 38min.
On the first day of the month, sunrise is at 05:41 and sunset at 19:12. On the last day of September, sunrise is at 06:26 and sunset at 18:06 CEST.

Sunshine

The average sunshine in September is 7.8h.

UV index

In September, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index, 3 in September, converts into the following recommendations:
Act with care - The suggestion to avoid sunburn is emphasized. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.

Frequently asked questions

In September, the average high-temperature and low-temperature in Sulmice, Poland, are 19.2°C (66.6°F) and 10°C (50°F) respectively.

In Sulmice, the average relative humidity in September is 73%.

In Sulmice, in September, it is raining for 10.3 days, with typically 19mm (0.75") of accumulated precipitation.

May through September are months without snowfall in Sulmice.

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

In September, the average day length in Sulmice is 12h and 38min.

In September, on the first day of the month, sunrise is at 05:41 and sunset at 19:12. On the last day of the month, in Sulmice, sunrise is at 06:26 and sunset at 18:06 CEST.

In September, the average sunshine duration in Sulmice, Poland, is 7.8h.

The average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a medium hazard to health from unprotected exposure to 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
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Sulmice, Poland

  • Average high temperature in September: 19.2°C

The warmest month (with the highest average high temperature) is August (25.2°C).
The month with the lowest average high temperature is January (-0.8°C).

  • Average low temperature in September: 10°C

The month with the highest average low temperature is July (14°C).
The coldest month (with the lowest average low temperature) is January (-4.8°C).

Average pressure in September
Sulmice, Poland

  • Average pressure in September: 1017.6mbar

The month with the highest atmospheric pressure is October (1019.1mbar).
The month with the lowest atmospheric pressure is July (1013.8mbar).

Average wind speed in September
Sulmice, Poland

  • Average wind speed in September: 10.6km/h

The windiest month (with the highest average wind speed) is December (13.9km/h).
The calmest month (with the lowest average wind speed) is August (9.5km/h).

Average humidity in September
Sulmice, Poland

  • Average humidity in September: 73%

The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (68%).

Average rainfall in September
Sulmice, Poland

  • Average rainfall in September: 19mm

The wettest month (with the highest rainfall) is May (52mm).
The driest month (with the least rainfall) is November (15mm).

Average rainfall days in September
Sulmice, Poland

  • Average rainfall days in September: 10.3 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is February (6.5 days).

Average snowfall in September
Sulmice, Poland

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (97mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in September
Sulmice, Poland

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (16.3 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
Sulmice, Poland

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 0min).

  • Average sunshine in September: 7h and 48min

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 36min).

Average sunshine days in September
Sulmice, Poland

  • Average sunshine days in September: 17.5 days

The month with the most sunshine days is September (17.5 days).
The month with the least sunshine days is February (10.3 days).

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

Average cloud cover in September
Sulmice, Poland

  • Average cloud cover in September: 39

The month with the most cloud cover is January (Cloud cover 76).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in September
Sulmice, 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).