September weather forecastJaslo, Poland

September

Weather in September

The first month of the autumn, September, is also an enjoyable month in Jaslo, Poland, with temperature in the range of an average high of 19°C (66.2°F) and an average low of 9.3°C (48.7°F).

Temperature

Jaslo's transition into September involves a shift in temperature, receding from a warm 24.4°C (75.9°F) in August to a comfortable 19°C (66.2°F). In September, Jaslo's temperature tends to fall to an average low of 9.3°C (48.7°F) during the night.

Humidity

In Jaslo, the average relative humidity in September is 76%.

Rainfall

In Jaslo, in September, it is raining for 10.5 days, with typically 31mm (1.22") of accumulated precipitation. In Jaslo, during the entire year, the rain falls for 155.5 days and collects up to 507mm (19.96") of precipitation.

Snowfall

June through September are months without snowfall in Jaslo.

Daylight

In September, the average length of the day in Jaslo is 12h and 37min.
On the first day of September in Jaslo, Poland, sunrise is at 05:50 and sunset at 19:17. On the last day of the month, sunrise is at 06:33 and sunset at 18:14 CEST.

Sunshine

In Jaslo, the average sunshine in September is 8.2h.

UV index

In Jaslo, 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 average individuals.
Note: The maximum daily UV index, 3 in September, converts into the following recommendations:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.

Frequently asked questions

In September, in Jaslo, the average high-temperature is 19°C (66.2°F), and the average low-temperature is 9.3°C (48.7°F).

In Jaslo, Poland, the average relative humidity in September is 76%.

In Jaslo, in September, it is raining for 10.5 days, with typically 31mm (1.22") of accumulated precipitation.

In Jaslo, Poland, snow does not fall in June through September.

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

The average day length in September in Jaslo, Poland, is 12h and 37min.

In September, on the first day of the month, sunrise is at 05:50 and sunset at 19:17. On the last day of the month, in Jaslo, Poland, sunrise is at 06:33 and sunset at 18:14 CEST.

The average sunshine duration in September is 8.2h.

In September, the average daily maximum UV index in Jaslo is 3. A UV Index value of 3 to 5 symbolizes a medium health risk from 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Jaslo, Poland

  • Average high temperature in September: 19°C

The warmest month (with the highest average high temperature) is August (24.4°C).
The month with the lowest average high temperature is January (-0.8°C).

  • Average low temperature in September: 9.3°C

The months with the highest average low temperature are July and August (13.1°C).
The coldest month (with the lowest average low temperature) is January (-4.8°C).

Average pressure in September
Jaslo, Poland

  • Average pressure in September: 1017.7mbar

The month with the highest atmospheric pressure is October (1019.1mbar).
The months with the lowest atmospheric pressure are June and July (1014.4mbar).

Average wind speed in September
Jaslo, Poland

  • Average wind speed in September: 9.2km/h

The windiest month (with the highest average wind speed) is December (13.1km/h).
The calmest month (with the lowest average wind speed) is August (8.4km/h).

Average humidity in September
Jaslo, Poland

  • Average humidity in September: 76%

The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (72%).

Average rainfall in September
Jaslo, Poland

  • Average rainfall in September: 31mm

The wettest month (with the highest rainfall) is May (69mm).
The driest month (with the least rainfall) is March (26mm).

Average rainfall days in September
Jaslo, Poland

  • Average rainfall days in September: 10.5 days

The month with the highest number of rainy days is May (18.9 days).
The month with the least rainy days is February (9 days).

Average snowfall in September
Jaslo, Poland

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (159mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Jaslo, Poland

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (18 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Jaslo, Poland

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 12min).

  • Average sunshine in September: 8h and 12min

The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 3h and 6min).

Average sunshine days in September
Jaslo, Poland

  • Average sunshine days in September: 18 days

The month with the most sunshine days is August (18.4 days).
The month with the least sunshine days is January (8.1 days).

Average UV index in September
Jaslo, Poland

  • Average UV index in September: 3

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

Average cloud cover in September
Jaslo, Poland

  • Average cloud cover in September: 38

The months with the most cloud cover are January and February (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in September
Jaslo, Poland

  • Average visibility in September: 9km

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