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Weather & Climate in Petroússa, Greece
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Petroússa enjoys a temperate climate with an average annual temperature of 61°F (16°C). Winters average 45°F in January while summers reach 82°F in July. The area gets 306 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 33.1 inches. The city sits at an elevation of 860 feet.
Temperature
45°F Jan (7°C)
82°F Jul (28°C)
| Annual Average | 60.5°F |
| 12% above US avg | |
| January Average | 45°F (7°C) |
| July Average | 82°F (28°C) |
| Sunny Days | 306 days/yr |
Geography
| Elevation | 860 ft (262 m) |
| Area | 188.7 sq mi (488.8 km²) |
| Population Density | 11/sq mi |
| Coordinates | 41.1947°N, 24.0173°W |
| Timezone | Europe/Athens |
Precipitation & Snow
Air Quality
Earthquake History
1,396 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M6.1.
| Dec 21, 1990 | 14 km WNW of Gouménissa, Greece | M6.1 | 146 km | 13 km |
| Jan 16, 2022 | 25 km SSE of Karyes, Greece | M5.5 | 132 km | 7 km |
| Jun 7, 2025 | 6 km WNW of Karyes, Greece | M5.4 | 103 km | 10 km |
| May 4, 1995 | 9 km NNW of Palaiochóri, Greece | M5.3 | 77 km | 10 km |
| May 24, 2009 | 11 km WNW of Stathmós Mourión, Greece | M5.3 | 110 km | 0 km |
| Aug 22, 2014 | 12 km S of Kassándreia, Greece | M5.2 | 149 km | 14 km |
| Feb 14, 2012 | 10 km ENE of Sárti, Greece | M5.2 | 119 km | 24 km |
| Mar 4, 2012 | 8 km ENE of Sárti, Greece | M5.2 | 118 km | 3 km |
| Apr 21, 2018 | 3 km ESE of Pefkochóri, Greece | M4.9 | 139 km | 10 km |
| Jan 2, 2018 | 2 km N of Stathmós Mourión, Greece | M4.9 | 99 km | 12 km |
| Feb 7, 2023 | 4 km SSW of Níkiti, Greece | M4.9 | 117 km | 10 km |
| Feb 15, 2025 | 12 km E of Ouranoupolis, Greece | M4.9 | 95 km | 14 km |
| Sep 4, 2014 | 29 km NNW of Mýrina, Greece | M4.9 | 142 km | 12 km |
| Sep 22, 2024 | 10 km NNE of Karyes, Greece | M4.8 | 98 km | 10 km |
| May 24, 2014 | 25 km ESE of Sárti, Greece | M4.8 | 132 km | 14 km |
| May 24, 2009 | 9 km W of Stathmós Mourión, Greece | M4.8 | 108 km | 2 km |
| Apr 5, 2002 | 4 km NE of Asenovgrad, Bulgaria | M4.7 | 120 km | 27 km |
| May 3, 1995 | 11 km N of Palaiochóri, Greece | M4.7 | 73 km | 10 km |
| Apr 10, 1994 | 0 km SE of Pefkochóri, Greece | M4.7 | 139 km | 20 km |
| Jan 31, 1990 | 1 km NNW of Kuklis, North Macedonia | M4.6 | 116 km | 16 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Tsunami History
5 tsunamis recorded within 500 km. Highest wave on record: 3.0 m (10 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1905 | NORTH AEGEAN SEA | Eruption + Earthquake | 3.0 m | 11 | 133 km |
| 1932 | NORTH AEGEAN | Earthquake | 2.0 m | 161 | 78 km |
| 1893 | SAMOTHRACE | Earthquake | 1.0 m | 1 | 147 km |
| 1902 | AEGEAN SEA | Earthquake | - | 5 | 81 km |
| 1585 | NORTH AEGEAN SEA | Earthquake | - | - | 118 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 45°F (7°C) | 2.1 in | |
| February | 35°F (1°C) | 1.9 in | Coldest |
| March | 40°F (5°C) | 2.0 in | |
| April | 48°F (9°C) | 2.1 in | |
| May | 57°F (14°C) | 2.3 in | |
| June | 64°F (18°C) | 2.3 in | |
| July | 82°F (28°C) | 1.6 in | Warmest |
| August | 67°F (20°C) | 1.2 in | Driest |
| September | 61°F (16°C) | 1.2 in | |
| October | 52°F (11°C) | 1.8 in | |
| November | 43°F (6°C) | 2.4 in | |
| December | 36°F (2°C) | 2.5 in | Wettest |
Petroússa has a seasonal temperature swing of 47°F / from 35°F in February to 82°F in July. Total annual precipitation is 23.4 inches, with December being the wettest month (2.5") and August the driest (1.2").