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Weather & Climate in Ahtopol, Bulgaria
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Ahtopol experiences four distinct seasons with an average annual temperature of 55°F (13°C). Winters average 40°F in January while summers reach 73°F in July. The area gets 294 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 22.9 inches (drier than the 38-inch national average). The city sits at an elevation of 3 feet.
Temperature
40°F Jan (4°C)
73°F Jul (23°C)
| Annual Average | 55.3°F |
| 2% above US avg | |
| January Average | 40°F (4°C) |
| July Average | 73°F (23°C) |
| Sunny Days | 294 days/yr |
Geography
| Elevation | 3 ft (1 m) |
| Area | 11.1 sq mi (28.7 km²) |
| Population Density | 100/sq mi |
| Coordinates | 42.1001°N, 27.9436°W |
| Timezone | Europe/Sofia |
Precipitation & Snow
Air Quality
Earthquake History
554 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M6.2.
| Apr 23, 2025 | 24 km SE of Marmara Ereğlisi, Turkey | M6.2 | 142 km | 13 km |
| Sep 26, 2019 | 17 km ESE of Marmara Ere?lisi, Turkey | M5.7 | 134 km | 8 km |
| Jul 25, 2011 | 25 km SW of Marmara Ere?lisi, Turkey | M5.1 | 145 km | 16 km |
| Apr 23, 2025 | 14 km S of Kumburgaz, Turkey | M5.0 | 142 km | 10 km |
| Sep 24, 2019 | 20 km SE of Marmara Ere?lisi, Turkey | M4.9 | 139 km | 10 km |
| Jun 7, 2012 | 13 km SSW of Marmara Ere?lisi, Turkey | M4.9 | 139 km | 15 km |
| Apr 23, 2025 | 24 km SSW of Selimpaşa, Turkey | M4.9 | 142 km | 10 km |
| Jan 11, 2020 | 16 km S of Silivri, Turkey | M4.9 | 133 km | 10 km |
| Dec 12, 1993 | 26 km NNE of Durusu, Turkey | M4.8 | 98 km | 28 km |
| Apr 13, 1995 | 18 km E of Kumba?, Turkey | M4.7 | 140 km | 24 km |
| Aug 13, 2001 | 13 km N of Yambol, Bulgaria | M4.6 | 131 km | 10 km |
| Jan 24, 2009 | Western Turkey | M4.6 | 145 km | 11 km |
| Apr 4, 2022 | 14 km SE of Provadia, Bulgaria | M4.6 | 115 km | 10 km |
| Feb 8, 1995 | 22 km SW of Marmara Ere?lisi, Turkey | M4.5 | 143 km | 23 km |
| Sep 26, 2019 | 22 km SE of Marmara Ere?lisi, Turkey | M4.5 | 140 km | 10 km |
| Nov 27, 2013 | 13 km SSW of Marmara Ere?lisi, Turkey | M4.5 | 139 km | 10 km |
| Mar 8, 1991 | 16 km SSW of Marmara Ere?lisi, Turkey | M4.5 | 142 km | 11 km |
| Apr 23, 2025 | 25 km S of Silivri, Turkey | M4.5 | 141 km | 10 km |
| Apr 23, 2025 | 19 km SSW of Gürpınar, Turkey | M4.5 | 147 km | 10 km |
| Apr 18, 1995 | 21 km E of Kumba?, Turkey | M4.5 | 140 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Tsunami History
4 tsunamis recorded within 500 km. Highest wave on record: 6.0 m (20 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1509 | MARMARA SEA | Earthquake | 6.0 m | 5,000 | 145 km |
| 2025 | MARMARA SEA | Earthquake | 0.1 m | - | 141 km |
| 1343 | MARMARA SEA, STRAIT OF BOSPORUS | Earthquake | - | - | 148 km |
| 557 | MARMARA SEA | Earthquake | - | - | 137 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 40°F (4°C) | 2.2 in | Coldest |
| February | 40°F (5°C) | 1.9 in | |
| March | 44°F (7°C) | 2.0 in | |
| April | 51°F (10°C) | 1.8 in | |
| May | 59°F (15°C) | 1.7 in | |
| June | 68°F (20°C) | 1.7 in | |
| July | 73°F (23°C) | 1.1 in | Warmest, Driest |
| August | 72°F (22°C) | 1.1 in | |
| September | 66°F (19°C) | 1.6 in | |
| October | 59°F (15°C) | 2.3 in | |
| November | 50°F (10°C) | 2.8 in | Wettest |
| December | 43°F (6°C) | 2.6 in |
Ahtopol has a seasonal temperature swing of 33°F / from 40°F in January to 73°F in July. Total annual precipitation is 22.9 inches, with November being the wettest month (2.8") and July the driest (1.1").