Best Time to Hike ST718 Dinevo - Harmanli
Month-by-month temperatures and rainfall for ST718 Dinevo - Harmanli, Bulgaria, based on 2-year climate normals.
Month-by-month weather on ST718 Dinevo - Harmanli
| Month | Avg high | Avg low | Rainfall | Rainy days |
|---|---|---|---|---|
| January | 9.1°C / 48°F | -0.6°C / 31°F | 39 mm | 5 |
| February | 10.7°C / 51°F | 1.2°C / 34°F | 24 mm | 5 |
| March | 16.3°C / 61°F | 5.2°C / 41°F | 64 mm | 13 |
| April | 19.9°C / 68°F | 8.1°C / 47°F | 66 mm | 9 |
| May | 22.5°C / 73°F | 11.4°C / 53°F | 82 mm | 14 |
| June | 33.4°C / 92°F | 18.6°C / 65°F | 18 mm | 2 |
| July | 35.1°C / 95°F | 21°C / 70°F | 17 mm | 3 |
| August | 33°C / 91°F | 19.7°C / 67°F | 15 mm | 5 |
| September | 28.1°C / 83°F | 15.6°C / 60°F | 30 mm | 5 |
| October | 20.1°C / 68°F | 8.8°C / 48°F | 60 mm | 7 |
| November | 15.1°C / 59°F | 5.6°C / 42°F | 50 mm | 11 |
| December | 9.9°C / 50°F | 2.3°C / 36°F | 99 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 ST718 Dinevo - Harmanli are February, March, April, September, October, November. Expect daytime highs around 18°C (64°F) and nights near 7°C (45°F).
Pack flexible layers and a reliable rain shell — conditions can shift quickly in the mountains.
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