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Weather & Climate in Stefáni, Greece
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Stefáni enjoys a temperate climate with an average annual temperature of 59°F (15°C). Winters average 44°F in January while summers reach 75°F in July. The area gets 267 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 38.2 inches. The city sits at an elevation of 66 feet.
Temperature
44°F Jan (7°C)
75°F Jul (24°C)
| Annual Average | 58.5°F |
| 8% above US avg | |
| January Average | 44°F (7°C) |
| July Average | 75°F (24°C) |
| Sunny Days | 267 days/yr |
Geography
| Elevation | 66 ft (20 m) |
| Area | 186.3 sq mi (482.5 km²) |
| Population Density | 3/sq mi |
| Coordinates | 39.1807°N, 20.7900°W |
| Timezone | Europe/Athens |
Precipitation & Snow
Air Quality
Earthquake History
7,549 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M6.6.
| May 13, 1995 | 10 km W of Aianí, Greece | M6.6 | 133 km | 14 km |
| Jun 8, 2008 | 15 km ESE of Várda, Greece | M6.4 | 150 km | 16 km |
| Aug 14, 2003 | 8 km S of Kanaláki, Greece | M6.3 | 16 km | 10 km |
| Mar 3, 2021 | 9 km W of Týrnavos, Greece | M6.3 | 135 km | 8 km |
| Jan 26, 2014 | 1 km ENE of Lixoúri, Greece | M6.1 | 112 km | 8 km |
| Feb 3, 2014 | 8 km NNW of Lixoúri, Greece | M6.0 | 108 km | 5 km |
| Mar 4, 2021 | 11 km E of Verdikoússa, Greece | M5.8 | 132 km | 10 km |
| Mar 25, 2007 | 15 km N of Lixoúri, Greece | M5.7 | 99 km | 15 km |
| Mar 21, 2020 | 14 km NNE of Kanaláki, Greece | M5.7 | 24 km | 10 km |
| Jun 16, 1990 | 6 km WNW of Kanaláki, Greece | M5.6 | 24 km | 32 km |
| Mar 12, 2021 | 8 km W of Elassóna, Greece | M5.6 | 137 km | 7 km |
| Jan 23, 1992 | 19 km NNW of Lixoúri, Greece | M5.6 | 101 km | 17 km |
| Jul 14, 1993 | 2 km SE of Pátra, Greece | M5.6 | 135 km | 23 km |
| May 26, 2000 | 10 km WSW of Préveza, Greece | M5.6 | 32 km | 0 km |
| Jan 26, 2014 | 8 km WNW of Sámi, Greece | M5.6 | 101 km | 10 km |
| Jan 18, 2010 | 11 km E of Náfpaktos, Greece | M5.5 | 133 km | 1 km |
| Oct 15, 2016 | 7 km WSW of Asprángeloi, Greece | M5.5 | 71 km | 22 km |
| Feb 17, 2021 | 11 km N of Kamárai, Greece | M5.5 | 137 km | 5 km |
| Mar 4, 2021 | 7 km S of Kraniá Elassónas, Greece | M5.5 | 128 km | 10 km |
| Aug 14, 2003 | 11 km W of Lefkáda, Greece | M5.5 | 44 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Tsunami History
14 tsunamis recorded within 500 km. Highest wave on record: 6.0 m (20 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1963 | CORINTH GULF | Meteorological | 6.0 m | 2 | 144 km |
| 1817 | CORINTHOS-PATRAS GULF | Earthquake | 5.0 m | - | 150 km |
| 1996 | W. CORINTH GULF | Meteorological | 2.0 m | - | 144 km |
| 1953 | IONIAN SEA | Earthquake | 1.0 m | - | 121 km |
| 1948 | IONIAN SEA | Earthquake | 1.0 m | 7 | 79 km |
| 2003 | IONIAN SEA | Earthquake | 0.5 m | - | 16 km |
| 2015 | IONIAN SEA | Eruption + Earthquake | 0.2 m | 2 | 59 km |
| 2018 | ISLAND OF ZAKYNTHOS | Meteorological | - | - | 148 km |
| 1983 | IONIAN SEA | Earthquake | - | - | 137 km |
| 1953 | ITHAKI ISLAND | Earthquake | - | - | 107 km |
| 1953 | IONIAN SEA | Earthquake | - | 476 | 98 km |
| 1883 | IONIAN ISLANDS | Earthquake | - | - | 77 km |
| 1867 | IONIAN SEA | Earthquake | - | 223 | 110 km |
| 1748 | CORINTHOS-PATRAS GULF | Earthquake | - | - | 150 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 44°F (7°C) | 4.3 in | Coldest |
| February | 45°F (7°C) | 4.6 in | |
| March | 49°F (9°C) | 3.6 in | |
| April | 54°F (12°C) | 2.9 in | |
| May | 63°F (17°C) | 1.9 in | |
| June | 70°F (21°C) | 0.9 in | |
| July | 75°F (24°C) | 0.7 in | Driest |
| August | 75°F (24°C) | 0.9 in | Warmest |
| September | 69°F (20°C) | 2.1 in | |
| October | 61°F (16°C) | 4.1 in | |
| November | 52°F (11°C) | 6.1 in | Wettest |
| December | 46°F (8°C) | 5.9 in |
Stefáni has a seasonal temperature swing of 31°F / from 44°F in January to 75°F in August. Total annual precipitation is 38.2 inches, with November being the wettest month (6.1") and July the driest (0.7").