September weather forecastJordanów, Poland
September
Weather in September
The first month of the autumn, September, is still a refreshing month in Jordanów, Poland, with temperature in the range of an average high of 18.5°C (65.3°F) and an average low of 10.4°C (50.7°F).Temperature
September shows a mild decline in the average high-temperature, falling from August's moderately hot 24°C (75.2°F) to an enjoyable 18.5°C (65.3°F). Jordanów experiences an average low-temperature of 10.4°C (50.7°F) in the month of September.Humidity
In Jordanów, the average relative humidity in September is 74%.Rainfall
In Jordanów, during September, the rain falls for 11.8 days and regularly aggregates up to 40mm (1.57") of precipitation. Throughout the year, there are 139.7 rainfall days, and 399mm (15.71") of precipitation is accumulated.Snowfall
June through September are months without snowfall.Daylight
In Jordanów, the average length of the day in September is 12h and 37min.On the first day of September in Jordanów, Poland, sunrise is at 05:57 and sunset at 19:24. On the last day of the month, sunrise is at 06:39 and sunset at 18:21 CEST.
Sunshine
In September, the average sunshine is 8.6h.UV index
In Jordanów, Poland, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: An average UV index of 4 in September transforms into this advice:
Ensure safety - Recommendations to avert sunburn are presented. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Jordanów, Poland
- Average high temperature in September: 18.5°C
The warmest month (with the highest average high temperature) is August (24°C).
The month with the lowest average high temperature is January (0.6°C).
- Average low temperature in September: 10.4°C
The month with the highest average low temperature is August (14.1°C).
The coldest month (with the lowest average low temperature) is January (-3.9°C).
Average pressure in September
Jordanów, Poland
- Average pressure in September: 1017.7mbar
The month with the highest atmospheric pressure is October (1018.3mbar).
The month with the lowest atmospheric pressure is July (1014.7mbar).
Average wind speed in September
Jordanów, Poland
- Average wind speed in September: 10.2km/h
The windiest month (with the highest average wind speed) is December (14.5km/h).
The calmest month (with the lowest average wind speed) is August (9.3km/h).
Average humidity in September
Jordanów, Poland
- Average humidity in September: 74%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (69%).
Average rainfall in September
Jordanów, Poland
- Average rainfall in September: 40mm
The wettest month (with the highest rainfall) is May (57mm).
The driest month (with the least rainfall) is February (17mm).
Average rainfall days in September
Jordanów, Poland
- Average rainfall days in September: 11.8 days
The month with the highest number of rainy days is May (17.8 days).
The months with the least rainy days are January and February (6 days).
Average snowfall in September
Jordanów, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (72mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Jordanów, Poland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (8.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Jordanów, Poland
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in September: 8h and 36min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in September
Jordanów, Poland
- Average sunshine days in September: 16.3 days
The month with the most sunshine days is October (19 days).
The months with the least sunshine days are May and June (10.8 days).
Average UV index in September
Jordanów, Poland
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in September
Jordanów, Poland
- Average cloud cover in September: 38
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in September
Jordanów, Poland
- Average visibility in September: 9km
The month with the highest visibility is August (10km).
The months with the lowest visibility are January and February (8km).





