The mean minimum air temperature in September is forecast to be above the multiannual average, from around 1.0ºС to 2.0ºС above the multiannual average. In Belgrade and its wide vicinity, the mean September minimum temperature is forecast to be 14.3 ºС.

The mean maximum air temperature in September is forecast to be above the multiannual average, from 0.5ºС to 1.5ºС above the multiannual average. In Belgrade and its wide vicinity, the mean September maximum temperature is forecast to be 23.6ºС. 

The mean precipitation sums in September are forecast to be within the multiannual average, around 5 mm below the multiannual average. In Belgrade and its wide vicinity, the mean September precipitation sums are forecast to be around 42 mm.