The Sultans Trail from Budapest to Belgrade generally experiences warm weather in September. The temperatures are quite comfortable, with average highs ranging from 21°C to 27°C and lows between 12°C and 16°C.
In the Hungarian section of the trail, around cities like Budapest and Székesfehérvár, you can expect mostly sunny weather with occasional partly cloudy days. Rain is possible but typically not heavy, although brief showers may occur.
As you progress towards Serbia, through locations such as Novi Sad and Belgrade, the weather trends continue to be predominantly sunny. The temperature slightly moderates as you move further south, with highs in the low to mid-20s and lows stabilizing around the lower teens. Rain showers may become a bit more frequent, yet the precipitation remains relatively light overall.
Throughout the route, there is a marked tendency for sunny days interspersed with partly cloudy skies, making for a generally pleasant walking experience.
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