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Weather & Climate in Svilengrad, Bulgaria
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Svilengrad experiences four distinct seasons with an average annual temperature of 55°F (13°C). Winters average 36°F in January while summers reach 75°F in July. The area gets 295 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 22.8 inches (drier than the 38-inch national average). The city sits at an elevation of 197 feet.
Temperature
36°F Jan (2°C)
75°F Jul (24°C)
| Annual Average | 55.4°F |
| 3% above US avg | |
| January Average | 36°F (2°C) |
| July Average | 75°F (24°C) |
| Sunny Days | 295 days/yr |
Geography
| Elevation | 197 ft (60 m) |
| Area | 30.8 sq mi (79.7 km²) |
| Population Density | 551/sq mi |
| Coordinates | 41.7684°N, 26.1978°W |
| Timezone | Europe/Sofia |
Precipitation & Snow
Air Quality
Earthquake History
353 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M5.7.
| Jul 6, 2003 | 28 km NNE of Gökçeada, Turkey | M5.7 | 148 km | 17 km |
| Jul 6, 2003 | 30 km NE of Gökçeada, Turkey | M5.3 | 150 km | 17 km |
| May 25, 2014 | Western Turkey | M4.9 | 150 km | 13 km |
| Apr 5, 2002 | 4 km NE of Asenovgrad, Bulgaria | M4.7 | 111 km | 27 km |
| Dec 11, 1998 | 7 km NW of Chirpan, Bulgaria | M4.7 | 94 km | 10 km |
| Aug 13, 2001 | 13 km N of Yambol, Bulgaria | M4.6 | 96 km | 10 km |
| Feb 20, 2006 | 16 km ENE of Kardzhali, Bulgaria | M4.6 | 55 km | 10 km |
| Jun 7, 2023 | Bulgaria | M4.6 | 116 km | 10 km |
| May 1, 2020 | 6 km SW of Rakovski, Bulgaria | M4.5 | 120 km | 10 km |
| Nov 23, 1999 | 5 km SW of Parvomay, Bulgaria | M4.5 | 92 km | 4 km |
| Feb 20, 2022 | 13 km SSW of Kumba?, Turkey | M4.4 | 150 km | 10 km |
| Feb 21, 2018 | 3 km NNW of Asenovgrad, Bulgaria | M4.4 | 115 km | 12 km |
| Jul 9, 2014 | 28 km NNW of Eceabat, Turkey | M4.4 | 149 km | 15 km |
| Jun 27, 2004 | 12 km WNW of Féres, Greece | M4.3 | 94 km | 8 km |
| Apr 18, 2016 | 10 km SSW of Nova Zagora, Bulgaria | M4.3 | 73 km | 5 km |
| May 28, 2014 | 31 km NE of Gökçeada, Turkey | M4.3 | 150 km | 13 km |
| Feb 5, 2015 | 12 km ENE of Tvarditsa, Bulgaria | M4.2 | 107 km | 10 km |
| Aug 24, 1992 | 13 km SSW of Kalofer, Bulgaria | M4.2 | 135 km | 10 km |
| May 4, 2023 | 29 km NNW of Eceabat, Turkey | M4.2 | 149 km | 10 km |
| Mar 5, 2002 | 22 km NNE of Samothráki, Greece | M4.2 | 132 km | 20 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tsunami History
1 tsunami recorded within 500 km. Highest wave on record: 2.7 m (9 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1912 | MARMARA SEA | Eruption + Earthquake | 2.7 m | 2,800 | 139 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 36°F (2°C) | 1.9 in | Coldest |
| February | 39°F (4°C) | 2.0 in | |
| March | 45°F (7°C) | 2.1 in | |
| April | 54°F (12°C) | 2.0 in | |
| May | 63°F (17°C) | 2.1 in | |
| June | 71°F (21°C) | 1.8 in | |
| July | 75°F (24°C) | 1.2 in | Warmest |
| August | 74°F (23°C) | 1.1 in | Driest |
| September | 67°F (19°C) | 1.3 in | |
| October | 57°F (14°C) | 2.1 in | |
| November | 47°F (8°C) | 2.7 in | Wettest |
| December | 39°F (4°C) | 2.5 in |
Svilengrad has a seasonal temperature swing of 39°F / from 36°F in January to 75°F in July. Total annual precipitation is 22.8 inches, with November being the wettest month (2.7") and August the driest (1.1").