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Weather & Climate in Vlachogiánni, Greece
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Vlachogiánni enjoys a temperate climate with an average annual temperature of 61°F (16°C). Winters average 44°F in January while summers reach 85°F in July. The area gets 317 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 52.9 inches (wetter than the 38-inch national average). The area receives 1.2 inches of snow annually. The city sits at an elevation of 512 feet.
Temperature
44°F Jan (6°C)
85°F Jul (29°C)
| Annual Average | 61.0°F |
| 13% above US avg | |
| January Average | 44°F (6°C) |
| July Average | 85°F (29°C) |
| Sunny Days | 317 days/yr |
Geography
| Elevation | 512 ft (156 m) |
| Area | 822.7 sq mi (2,130.8 km²) |
| Population Density | 1/sq mi |
| Coordinates | 39.7423°N, 22.0884°W |
| Timezone | Europe/Athens |
Precipitation & Snow
Air Quality
Earthquake History
4,617 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 | 56 km | 14 km |
| Aug 14, 2003 | 8 km S of Kanaláki, Greece | M6.3 | 143 km | 10 km |
| Mar 3, 2021 | 9 km W of Týrnavos, Greece | M6.3 | 8 km | 8 km |
| Dec 21, 1990 | 14 km WNW of Gouménissa, Greece | M6.1 | 141 km | 13 km |
| Mar 4, 2021 | 11 km E of Verdikoússa, Greece | M5.8 | 5 km | 10 km |
| Mar 21, 2020 | 14 km NNE of Kanaláki, Greece | M5.7 | 132 km | 10 km |
| Mar 12, 2021 | 8 km W of Elassóna, Greece | M5.6 | 17 km | 7 km |
| Nov 5, 1997 | 10 km NW of Galaxídhion, Greece | M5.6 | 146 km | 24 km |
| Jun 16, 1990 | 6 km WNW of Kanaláki, Greece | M5.6 | 144 km | 32 km |
| Oct 15, 2016 | 7 km WSW of Asprángeloi, Greece | M5.5 | 124 km | 22 km |
| Mar 4, 2021 | 7 km S of Kraniá Elassónas, Greece | M5.5 | 18 km | 10 km |
| Feb 17, 2021 | 11 km N of Kamárai, Greece | M5.5 | 149 km | 5 km |
| Jan 18, 2010 | 11 km E of Náfpaktos, Greece | M5.5 | 149 km | 1 km |
| Jan 9, 2022 | 5 km NNW of Flórina, Greece | M5.5 | 134 km | 13 km |
| Jan 22, 2010 | 14 km NNE of Kamárai, Greece | M5.4 | 147 km | 5 km |
| Aug 7, 2013 | 9 km NW of Eláteia, Greece | M5.3 | 128 km | 0 km |
| Jun 13, 1993 | 11 km NE of Párga, Greece | M5.3 | 143 km | 20 km |
| Mar 3, 2021 | 5 km WSW of Týrnavos, Greece | M5.3 | 12 km | 10 km |
| Sep 16, 2013 | 9 km NNW of Eláteia, Greece | M5.3 | 128 km | 8 km |
| Jul 26, 1996 | Greece-Albania border region | M5.3 | 128 km | 11 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 |
| 1894 | NORTH EVOIKOS GULF | Eruption + Earthquake | 3.0 m | — | 145 km |
| 2003 | IONIAN SEA | Earthquake | 0.5 m | — | 143 km |
| 1955 | VOLOS GULF | Earthquake | — | 8 | 95 km |
| 1902 | AEGEAN SEA | Earthquake | — | 5 | 149 km |
| -426 | CORINTHOS-PATRAS GULF | Earthquake | — | 2,500 | 107 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 44°F (6°C) | 2.0 in | |
| February | 42°F (6°C) | 2.1 in | Coldest |
| March | 47°F (8°C) | 2.2 in | |
| April | 55°F (13°C) | 1.9 in | |
| May | 63°F (17°C) | 1.7 in | |
| June | 73°F (23°C) | 1.1 in | |
| July | 85°F (29°C) | 0.9 in | Warmest |
| August | 77°F (25°C) | 0.8 in | Driest |
| September | 70°F (21°C) | 1.2 in | |
| October | 60°F (16°C) | 2.4 in | |
| November | 50°F (10°C) | 2.8 in | Wettest |
| December | 42°F (6°C) | 2.6 in |
Vlachogiánni has a seasonal temperature swing of 43°F / from 42°F in February to 85°F in July. Total annual precipitation is 21.5 inches, with November being the wettest month (2.8") and August the driest (0.8").