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

Plan your walk with weather from 16 years of history—choose towns and dates below.

About weather on the Sultan's Trail: Sofia → Istanbul

The Sultan's Trail from Sofia to Istanbul presents a variety of climates throughout the year, creating a dynamic hiking experience. Spring and early autumn, particularly late March to April and late August to early October, are generally favorable for walking, with milder temperatures and less extreme weather. The route offers diverse conditions, from the chill of winter to summer's warmth, each season bringing unique weather patterns as you traverse from Bulgaria to Turkey.

  • Spring (Mar–May): Weather transitions from cold to warm; rain showers and sunny intervals occur frequently along the trail.
  • Summer (Jun–Aug): Warm temperatures dominate; the trail features sunny days interspersed with occasional rain showers varying by region.
  • Autumn (Sep–Nov): A mix of sunny and rainy days; temperatures vary widely, with notable rain events in some areas.
  • Winter (Dec–Feb): Cold conditions with snow or rain; temperatures gradually warm toward Istanbul, showing seasonal diversity along the path.

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