Weather forecast for the Sultan's Trail: Sofia → Istanbul in September

In September, the Sultan's Trail from Sofia to Istanbul offers a dynamic weather experience. Starting in Sofia, the weather exhibits a mix of sunny and cloudy days, with temperatures reaching as high as 33°C. As the journey progresses through various regions, there are fluctuations in conditions, with periods of rain common in some areas, particularly around the Rila mountains. The trail traverses regions like Pazardzhik, Smolyan, and Edirne before reaching Istanbul, where temperatures vary between 16°C and 24°C. While some localities experience moderate rain showers, sunny intervals are frequent, offering moments of crisp and bright weather to highlight the landscapes along the trail.

Forecast settings

Start date
Aug 26
Start town
Sofia
End date
Oct 10
End town
Istanbul
Units
metric (°C, mm, km)
Change forecast settingsSwitch to imperial units (°F, in, mi)
Total days
46
Total distance
978 km
Daily distance
21.3 km
Average high
23°C
Average low
13°C
Average precipitation
1.7 mm/day

Sofia

The journey begins in Sofia, where the weather is diverse. Temperatures can soar up to 33°C with significant variations. Sunny spells dominate, although some rainy intervals occur, but generally, the days see minimal rainfall.

Rila

In the Rila region, walkers experience a mixture of sunny and wet days. Rain is more pronounced here, with heavy showers reported. Temperatures remain pleasant for hiking, ranging between 13°C and 31°C.

Pazardzhik

Continuing to Pazardzhik, the trail encounters weather shifting from partly cloudy to sunny with temperatures peaking at 30°C. Despite the occasional rain shower, conditions are mostly favorable.

Smolyan

As trekkers advance into Smolyan, expect moderate rain showers amidst sunny interludes. Highs reach up to 27°C, creating a variable yet enjoyable weather pattern.

Kardzhali and Haskovo

In Kardzhali and Haskovo, walkers face more consistent weather with ample sun and mild temperatures peaking at around 33°C. Rain is less frequent here compared to earlier regions.

East Macedonia and Thrace

Crossing into East Macedonia and Thrace, the weather maintains its sunny disposition with periodic cloudy days and occasional showers. Highs range around 27°C.

Edirne

Approaching Edirne, the weather tends toward sunny skies interspersed with clouds and sporadic rainfall. Temperatures generally remain within a comfortable range.

Istanbul

Finally reaching Istanbul, the climate mirrors earlier patterns with temperatures fluctuating between 16°C and 24°C. Despite some heavy rain episodes, the city offers bright days, perfect for concluding the trail.

This overview is for an early September start, walking the standard stages.
But, I'll be happy to make one specifically for this forecast.

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