The mean minimum air temperature in April is forecast to be below the multiannual average, from 0.5ºС to 1.0ºС below the multiannual average. In Belgrade and its wide vicinity, the mean April minimum temperature is forecast to be 8.5ºC.

The mean maximum air temperature in April is forecast to be below the multiannual average, from 1.0ºC to 2.0ºC below the multiannual average. In Belgrade and its wide vicinity, the mean April maximum temperature is forecast to be 16.8ºC.

The mean precipitation sums in April are forecast to be above the multiannual average, from 5 mm to 15 mm above the multiannual average in the lowland, and from 15 to 25 mm above the multiannual average in the mountainous parts of southwestern and southern Serbia, locally reaching up to 50 mm above the multiannual average. In Belgrade and its wide vicinity, the mean April precipitation sums are forecast to be around 61 mm.