The mean minimum air temperature in September is forecast to be above the multiannual average, from 1.0ºС to 2.0ºС above the multiannual average. In Belgrade and its wide vicinity, the mean September minimum temperature is forecast to be 14.4ºC.

The mean maximum air temperature in September is forecast to be above the multiannual average, ranging from 1.0ºС to  2.0ºС above the multiannual average. In Belgrade and its wide vicinity, the mean September maximum temperature is forecast to be 24.8ºC.

The mean precipitation sums in September are forecast to be within the multiannual average, around 5 mm below the multiannual average in most of the country. In Belgrade and its wide vicinity, the mean September precipitation sums are forecast to be around 48 mm.