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Weather & Climate in Sylivainiótika, Greece
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Sylivainiótika experiences four distinct seasons with an average annual temperature of 53°F (12°C). Winters average 38°F in January while summers reach 70°F in July. The area gets 278 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 31.9 inches. The city sits at an elevation of 305 feet.
Temperature
38°F Jan (3°C)
70°F Jul (21°C)
| Annual Average | 52.8°F |
| 2% below US avg | |
| January Average | 38°F (3°C) |
| July Average | 70°F (21°C) |
| Sunny Days | 278 days/yr |
Geography
| Elevation | 305 ft (93 m) |
| Area | 4.0 sq mi (10.3 km²) |
| Population Density | 403/sq mi |
| Coordinates | 38.1614°N, 22.3316°W |
| Timezone | Europe/Athens |
Precipitation & Snow
Air Quality
Earthquake History
7,810 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M6.5.
| Jun 15, 1995 | 8 km WNW of Galaxídhion, Greece | M6.5 | 27 km | 14 km |
| Jun 8, 2008 | 15 km ESE of Várda, Greece | M6.4 | 74 km | 16 km |
| Jan 6, 2008 | 15 km WNW of Leonídio, Greece | M6.2 | 110 km | 75 km |
| Sep 7, 1999 | 5 km WNW of Fylí, Greece | M6.0 | 112 km | 10 km |
| Nov 18, 1992 | 10 km SE of Galaxídhion, Greece | M5.9 | 19 km | 15 km |
| Mar 18, 1993 | 11 km NNE of Témeni, Greece | M5.8 | 25 km | 59 km |
| Mar 29, 2024 | 34 km WNW of Filiatrá, Greece | M5.8 | 133 km | 27 km |
| Apr 12, 2006 | 16 km SE of Lithakiá, Greece | M5.7 | 136 km | 19 km |
| Nov 5, 1997 | 10 km NW of Galaxídhion, Greece | M5.6 | 31 km | 24 km |
| Jul 14, 1993 | 2 km SE of Pátra, Greece | M5.6 | 51 km | 23 km |
| Mar 1, 2004 | 6 km ESE of Arfará, Greece | M5.6 | 116 km | 9 km |
| Apr 11, 2006 | 11 km SE of Lithakiá, Greece | M5.5 | 137 km | 18 km |
| Jan 18, 2010 | 11 km E of Náfpaktos, Greece | M5.5 | 42 km | 1 km |
| Apr 4, 2006 | 14 km SE of Lithakiá, Greece | M5.5 | 133 km | 17 km |
| Sep 16, 2001 | 6 km SE of Kopanáki, Greece | M5.5 | 110 km | 10 km |
| Feb 17, 2021 | 11 km N of Kamárai, Greece | M5.5 | 39 km | 5 km |
| Apr 11, 2006 | 8 km ESE of Lithakiá, Greece | M5.5 | 136 km | 18 km |
| Jun 15, 1995 | 3 km E of Galaxídhion, Greece | M5.4 | 26 km | 10 km |
| Mar 26, 1993 | 10 km WSW of Epitálio, Greece | M5.4 | 104 km | 10 km |
| Jan 22, 2010 | 14 km NNE of Kamárai, Greece | M5.4 | 38 km | 5 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tsunami History
20 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 | 32 km |
| 1817 | CORINTHOS-PATRAS GULF | Earthquake | 5.0 m | — | 25 km |
| 1965 | NORTH CORINTH GULF | Eruption + Earthquake | 3.0 m | 2 | 31 km |
| 1894 | NORTH EVOIKOS GULF | Eruption + Earthquake | 3.0 m | — | 90 km |
| 1861 | CORINTH GULF | Eruption + Earthquake | 2.1 m | — | 12 km |
| 2008 | SW. CORINTH GULF | Unknown | 2.0 m | — | 12 km |
| 1996 | W. CORINTH GULF | Meteorological | 2.0 m | — | 32 km |
| 1981 | GULF OF CORINTH | Earthquake | 1.3 m | — | 84 km |
| 1995 | GULF OF CORINTH: AIYION | Eruption + Earthquake | 1.0 m | 26 | 27 km |
| 1981 | ATHENS-EASTERN GULF OF CORINTH | Earthquake | 1.0 m | 22 | 53 km |
| 1899 | IONIAN SEA | Earthquake | 1.0 m | — | 114 km |
| 1928 | CORINTHOS-PATRAS GULF | Earthquake | 0.6 m | 20 | 61 km |
| 1898 | IONIAN ISLANDS | Earthquake | 0.4 m | — | 125 km |
| 1992 | CORINTH GULF | Earthquake | — | — | 32 km |
| 1984 | CORINTHOS GULF, GREECE | Eruption + Earthquake | — | — | 25 km |
| 1953 | ITHAKI ISLAND | Earthquake | — | — | 131 km |
| 1953 | IONIAN SEA | Earthquake | — | 476 | 135 km |
| 1893 | IONIAN SEA | Earthquake | — | — | 144 km |
| 1888 | GULF OF CORINTH | Eruption + Earthquake | — | — | 21 km |
| 1886 | IONIAN SEA | Earthquake | — | 326 | 131 km |
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
1 volcano within 200 km. Closest: Methana (107 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Methana | Lava dome(s) | 760 m (2,493 ft) | -258 | 107 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 38°F (3°C) | 4.1 in | Coldest |
| February | 38°F (4°C) | 3.9 in | |
| March | 42°F (6°C) | 3.2 in | |
| April | 49°F (9°C) | 2.6 in | |
| May | 57°F (14°C) | 1.7 in | |
| June | 65°F (19°C) | 0.9 in | |
| July | 70°F (21°C) | 0.8 in | Warmest, Driest |
| August | 69°F (21°C) | 0.9 in | |
| September | 63°F (17°C) | 1.2 in | |
| October | 55°F (13°C) | 3.2 in | |
| November | 46°F (8°C) | 4.5 in | |
| December | 41°F (5°C) | 4.9 in | Wettest |
Sylivainiótika has a seasonal temperature swing of 31°F / from 38°F in January to 70°F in July. Total annual precipitation is 31.9 inches, with December being the wettest month (4.9") and July the driest (0.8").