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Weather & Climate in Troyan, Bulgaria
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Troyan experiences four distinct seasons with an average annual temperature of 50°F (10°C). Winters average 30°F in January while summers reach 68°F in July. The area gets 291 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Annual precipitation totals 24.8 inches (drier than the 38-inch national average). The area receives 4.7 inches of snow annually. The city sits at an elevation of 1,276 feet.
Temperature
30°F Jan (-1°C)
68°F Jul (20°C)
| Annual Average | 49.7°F |
| 8% below US avg | |
| January Average | 30°F (-1°C) |
| July Average | 68°F (20°C) |
| Sunny Days | 291 days/yr |
Geography
| Elevation | 1,276 ft (389 m) |
| Area | 23.3 sq mi (60.2 km²) |
| Population Density | 910/sq mi |
| Coordinates | 42.8943°N, 24.7159°W |
| Timezone | Europe/Sofia |
Precipitation & Snow
Air Quality
Earthquake History
246 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M5.6.
| May 22, 2012 | Serbia-Bulgaria-Macedonia border region | M5.6 | 145 km | 10 km |
| Dec 11, 1998 | 7 km NW of Chirpan, Bulgaria | M4.7 | 85 km | 10 km |
| Apr 5, 2002 | 4 km NE of Asenovgrad, Bulgaria | M4.7 | 96 km | 27 km |
| Feb 20, 2006 | 16 km ENE of Kardzhali, Bulgaria | M4.6 | 148 km | 10 km |
| May 22, 2012 | 3 km SSW of Pernik, Bulgaria | M4.6 | 144 km | 7 km |
| Jul 14, 2012 | 8 km NNE of Pernik, Bulgaria | M4.6 | 137 km | 10 km |
| Aug 13, 2001 | 13 km N of Yambol, Bulgaria | M4.6 | 150 km | 10 km |
| Jun 7, 2023 | Bulgaria | M4.6 | 95 km | 10 km |
| May 29, 2012 | 8 km SSE of Breznik, Bulgaria | M4.5 | 145 km | 15 km |
| Nov 23, 1999 | 5 km SW of Parvomay, Bulgaria | M4.5 | 99 km | 4 km |
| May 22, 2012 | 5 km E of Pernik, Bulgaria | M4.5 | 136 km | 14 km |
| May 1, 2020 | 6 km SW of Rakovski, Bulgaria | M4.5 | 75 km | 10 km |
| Feb 21, 2018 | 3 km NNW of Asenovgrad, Bulgaria | M4.4 | 95 km | 12 km |
| Apr 18, 2016 | 10 km SSW of Nova Zagora, Bulgaria | M4.3 | 116 km | 5 km |
| Jan 3, 2017 | 8 km ENE of Lyaskovets, Bulgaria | M4.2 | 94 km | 21 km |
| Aug 24, 1992 | 13 km SSW of Kalofer, Bulgaria | M4.2 | 45 km | 10 km |
| Apr 15, 2008 | 6 km NE of Gabrovo, Bulgaria | M4.2 | 55 km | 10 km |
| Feb 5, 2015 | 12 km ENE of Tvarditsa, Bulgaria | M4.2 | 110 km | 10 km |
| May 22, 2012 | 2 km NNE of Batanovtsi, Bulgaria | M4.2 | 146 km | 10 km |
| Nov 11, 2017 | 4 km S of Svoge, Bulgaria | M4.1 | 111 km | 11 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 30°F (-1°C) | 1.5 in | Coldest, Driest |
| February | 33°F (1°C) | 1.6 in | |
| March | 40°F (5°C) | 1.8 in | |
| April | 50°F (10°C) | 2.4 in | |
| May | 59°F (15°C) | 3.0 in | Wettest |
| June | 65°F (18°C) | 3.0 in | |
| July | 68°F (20°C) | 2.8 in | Warmest |
| August | 67°F (20°C) | 2.1 in | |
| September | 61°F (16°C) | 1.7 in | |
| October | 51°F (10°C) | 1.5 in | |
| November | 40°F (5°C) | 1.9 in | |
| December | 33°F (1°C) | 1.6 in |
Troyan has a seasonal temperature swing of 38°F / from 30°F in January to 68°F in July. Total annual precipitation is 24.8 inches, with May being the wettest month (3.0") and January the driest (1.5").