Weather forecast for the Sultan's Trail: Sofia - Istanbul in April

In April, the weather along Sultan's Trail from Sofia to Istanbul is a mix of sunny days with intervals of rain. Temperatures in Bulgaria typically range from the low single digits to the mid-20s. Travelers can anticipate diverse weather conditions, from snow in the higher elevations to heavy rain showers and overcast skies. In Turkey, conditions warm up with frequent sunny spells, and temperatures can climb into the mid to high 20s, especially as you approach Istanbul. However, rain showers are still a possibility, contributing to a vibrant yet unpredictable climate.

Forecast settings

Start date
Mar 14
Start town
Sofia
End date
Apr 28
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
13°C
Average low
4°C
Average precipitation
2.3 mm/day

Sofia

The journey begins in Sofia with a mix of sunny spells and intermittent rain. Temperatures vary between 9°C and 26°C, with precipitation occasionally exceeding 8 mm. Aleko follows with partly cloudy skies and rain, while Yarlovo experiences moderate rain showers. Belchin's weather shows occasional heavy rain with highs peaking at 18°C. In Samokov, expect variations from light freezing rain to sunny breaks.

Rila

Khiza Mechit sees frequent patchy and heavy rain, with noteworthy fluctuations in temperature from 6°C to 23°C. At Rila Monastery, sunny stretches intersperse with occasional rain showers. Meanwhile, khiza Makedoniya experiences a mix of light freezing rain and sunshine, typically ranging from 5°C to 20°C. Belitsa weather fluctuates between sunny spells and heavy rain showers.

Pazardzhik

Yakoruda's conditions span from snowy days to sunny intervals. Yundola faces patchy snow with hints of rain, while Velingrad mostly enjoys sunny weather with mild rain spells. Batak sees similar patterns of intermittent sunny and rainy weather, as does Shiroka polyana Dam, where occasional heavy rain punctuates average conditions.

Smolyan

This region frequently hosts rain showers, with significant precipitation events in Borino and Yagodina. Mugla and Perelik experience moderate rain combined with sunny breaks. Smolyan and adjacent areas such as Polkovnik Serafimovo face variable conditions with both sunshine and heavy rain.

Kardzhali

Shadeetsa and Ardino present similar weather patterns, with a blend of sunny, cloudy, and wet days. Temperature highs are comfortable, often reaching above 20°C. Kardzhali itself typically remains mild with occasional heavy showers.

Haskovo

In Madrets and Rabovo, sunny days are interrupted by occasional rain showers. Further along in Madzharovo and Gornoseltsi, expect mixed conditions with frequent sunny intervals. Ivaylovgrad features more stable sunny days while also hosting intermittent rain aggression.

East Macedonia and Thrace

In Fylákio, frequent sunny conditions dominate, yet rain showers add variability, with temperatures between 7°C and 29°C.

Edirne

Edirne and its neighboring regions like Ortakçi and Süloğlu predominantly offer sunny weather with sporadic rain showers. Here, temperatures reach comfortably into the low 20s.

Istanbul

The final stretch leading into Istanbul, spanning from Üsküpdere to Eyüp, hosts a mix of partly cloudy and sunny days, with the odd heavy rain shower near Istanbul itself, keeping the weather dynamic. Despite the range of rain events, sunshine is frequent, especially toward the month’s end.

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

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