September weather forecastPtuj, Slovenia
September
Weather in September
Septembers in Ptuj bring the heartening onset of the autumn season. The city witnesses a drop in temperature, signaling a reprieve from the intense summer. The rainfall remains consistent, ensuring the city stays beautiful and vibrant with a slightly lower UV index. The gradual decrease in daylight hours brings an amber tinge to the cityscape. As September gives way to October, the autumn vibe becomes more pronounced.Temperature
A moderate decline in average high-temperatures is noted in Ptuj in September, moving from a moderately hot 25°C (77°F) in August to an agreeable 21°C (69.8°F). In September, Ptuj encounters an average low-temperature of 11°C (51.8°F) during the night.Rainfall
In Ptuj, in September, it is raining for 12 days, with typically 97mm (3.82") of accumulated precipitation. In Ptuj, during the entire year, the rain falls for 150 days and collects up to 1027mm (40.43") of precipitation.Daylight
In Ptuj, the average length of the day in September is 12h and 33min.On the first day of the month, sunrise is at 06:17 and sunset at 19:35. On the last day of September, in Ptuj, sunrise is at 06:54 and sunset at 18:38 CEST.
Sunshine
In September, the average sunshine is 7h.UV index
The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: In September, a regular UV index of 5 translates into these guidelines:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Ptuj, Slovenia
- Average high temperature in September: 21°C
The warmest months (with the highest average high temperature) are July and August (25°C).
The month with the lowest average high temperature is January (2°C).
- Average low temperature in September: 11°C
The months with the highest average low temperature are July and August (14°C).
The coldest month (with the lowest average low temperature) is January (-5°C).
Average rainfall in September
Ptuj, Slovenia
- Average rainfall in September: 97mm
The wettest month (with the highest rainfall) is August (120mm).
The driest month (with the least rainfall) is February (49mm).
Average rainfall days in September
Ptuj, Slovenia
- Average rainfall days in September: 12 days
The month with the highest number of rainy days is June (16 days).
The month with the least rainy days is February (10 days).
Average daylight in September /
Average sunshine in September
Ptuj, Slovenia
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in September: 7h
The month with the most sunshine is July (Average sunshine: 9h).
The months with the least sunshine are January, November and December (Average sunshine: 3h).
Average UV index in September
Ptuj, Slovenia
- Average UV index in September: 5
The months with the highest UV index are June and July (UV index 8).
The months with the lowest UV index are January, November and December (UV index 1).





