Best Time to Hike Европейски пешеходен маршрут Е4, България
Month-by-month temperatures and rainfall for Европейски пешеходен маршрут Е4, България, Bulgaria, based on 2-year climate normals.
Month-by-month weather on Европейски пешеходен маршрут Е4, България
| Month | Avg high | Avg low | Rainfall | Rainy days |
|---|---|---|---|---|
| January | 0.8°C / 33°F | -7°C / 19°F | 70 mm | 10 |
| February | 1°C / 34°F | -7.2°C / 19°F | 33 mm | 7 |
| March | 6°C / 43°F | -3.5°C / 26°F | 89 mm | 16 |
| April | 9.4°C / 49°F | -0.6°C / 31°F | 74 mm | 12 |
| May | 11.3°C / 52°F | 2.5°C / 37°F | 192 mm | 21 |
| June | 19.4°C / 67°F | 8.7°C / 48°F | 70 mm | 13 |
| July | 21.3°C / 70°F | 10.8°C / 51°F | 33 mm | 8 |
| August | 20.1°C / 68°F | 9.7°C / 49°F | 69 mm | 9 |
| September | 15.8°C / 60°F | 6.2°C / 43°F | 43 mm | 7 |
| October | 9.8°C / 50°F | 1.3°C / 34°F | 79 mm | 9 |
| November | 5.8°C / 42°F | -1.1°C / 30°F | 95 mm | 10 |
| December | 1.6°C / 35°F | -5.6°C / 22°F | 70 mm | 10 |
Highlighted rows are the recommended hiking window. Climate normals via Open-Meteo (2-year average). Mountain weather varies — always check a live forecast before you set off.
The best months to hike Европейски пешеходен маршрут Е4, България are July, August, September. Expect daytime highs around 19°C (66°F) and nights near 9°C (48°F).
Pack flexible layers and a reliable rain shell — conditions can shift quickly in the mountains.
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