September weather forecastDys, Poland
September
Weather in September
The first month of the autumn, September, is still a comfortable month in Dys, Poland, with temperature in the range of an average low of 10.5°C (50.9°F) and an average high of 19.3°C (66.7°F).Temperature
The start of September involves a temperature drop, moving from a warm 25°C (77°F) in August to a comfortable 19.3°C (66.7°F). The average nighttime temperature lowers to a cool 10.5°C (50.9°F) throughout September.Humidity
In Dys, the average relative humidity in September is 73%.Rainfall
In Dys, during September, the rain falls for 13 days and regularly aggregates up to 38mm (1.5") of precipitation. Throughout the year, in Dys, there are 165.9 rainfall days, and 534mm (21.02") of precipitation is accumulated.Snowfall
May through September are months without snowfall.Daylight
In Dys, the average length of the day in September is 12h and 38min.On the first day of the month, sunrise is at 05:43 and sunset at 19:15. On the last day of September, in Dys, sunrise is at 06:29 and sunset at 18:09 CEST.
Sunshine
In Dys, the average sunshine in September is 7.8h.UV index
In September, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the ordinary person.Note: In September, a regular UV index of 3 translates into these guidelines:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Dys, Poland
- Average high temperature in September: 19.3°C
The warmest month (with the highest average high temperature) is August (25°C).
The month with the lowest average high temperature is January (-0.8°C).
- Average low temperature in September: 10.5°C
The month with the highest average low temperature is August (14.6°C).
The coldest month (with the lowest average low temperature) is January (-4.3°C).
Average pressure in September
Dys, Poland
- Average pressure in September: 1017.5mbar
The month with the highest atmospheric pressure is October (1018.8mbar).
The month with the lowest atmospheric pressure is July (1013.8mbar).
Average wind speed in September
Dys, Poland
- Average wind speed in September: 11km/h
The windiest month (with the highest average wind speed) is December (13.4km/h).
The calmest month (with the lowest average wind speed) is August (9.8km/h).
Average humidity in September
Dys, Poland
- Average humidity in September: 73%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (67%).
Average rainfall in September
Dys, Poland
- Average rainfall in September: 38mm
The wettest month (with the highest rainfall) is May (75mm).
The driest month (with the least rainfall) is November (26mm).
Average rainfall days in September
Dys, Poland
- Average rainfall days in September: 13 days
The month with the highest number of rainy days is July (20.8 days).
The month with the least rainy days is February (8.3 days).
Average snowfall in September
Dys, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (177mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Dys, Poland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (17.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Dys, Poland
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 30min).
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 30min).
The month with the least sunshine is January (Average sunshine: 2h and 30min).
Average sunshine days in September
Dys, Poland
- Average sunshine days in September: 14.5 days
The month with the most sunshine days is October (15.4 days).
The month with the least sunshine days is July (7.6 days).
Average UV index in September
Dys, Poland
- Average UV index in September: 3
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in September
Dys, Poland
- Average cloud cover in September: 40
The month with the most cloud cover is January (Cloud cover 77).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in September
Dys, Poland
- Average visibility in September: 9km
The months with the highest visibility are April, May, June, July, August, September and October (9km).
The month with the lowest visibility is January (6km).





