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Weather & Climate in Geráni, Greece
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Geráni enjoys a temperate climate with an average annual temperature of 63°F (17°C). Winters average 55°F in January while summers reach 77°F in July. The area gets 329 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 36.2 inches. The area receives 18.7 inches of snow annually, a moderate snowfall amount. The city sits at an elevation of 36 feet.
Temperature
55°F Jan (13°C)
77°F Jul (25°C)
| Annual Average | 63.0°F |
| 17% above US avg | |
| January Average | 55°F (13°C) |
| July Average | 77°F (25°C) |
| Sunny Days | 329 days/yr |
Geography
| Elevation | 36 ft (11 m) |
| Area | 259.2 sq mi (671.4 km²) |
| Population Density | 4/sq mi |
| Coordinates | 35.5172°N, 23.8782°W |
| Timezone | Europe/Athens |
Precipitation & Snow
Air Quality
Earthquake History
2,158 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M6.7.
| Jan 8, 2006 | 26 km NE of Kýthira, Greece | M6.7 | 107 km | 66 km |
| Oct 12, 2013 | 36 km W of Kíssamos, Greece | M6.6 | 57 km | 40 km |
| Mar 17, 2004 | 74 km WSW of Kastrí, Greece | M6.1 | 115 km | 25 km |
| May 23, 1994 | 15 km NNE of Pánormos, Greece | M6.1 | 77 km | 76 km |
| Nov 21, 1992 | 51 km WSW of Kýthira, Greece | M5.9 | 133 km | 65 km |
| May 21, 2002 | 18 km SW of Adámas, Greece | M5.9 | 128 km | 97 km |
| Aug 29, 2014 | 59 km E of Géfyra, Greece | M5.8 | 131 km | 80 km |
| Dec 7, 1995 | 4 km SSE of Kastrí, Greece | M5.6 | 83 km | 33 km |
| Sep 12, 2012 | 6 km SSE of Kastrí, Greece | M5.5 | 84 km | 32 km |
| Nov 5, 1997 | 12 km SW of Kastrí, Greece | M5.4 | 84 km | 33 km |
| Feb 3, 2007 | 63 km SW of Kýthira, Greece | M5.4 | 135 km | 59 km |
| Jul 31, 2017 | 35 km S of Kastrí, Greece | M5.3 | 113 km | 39 km |
| Sep 27, 2011 | 44 km SW of Kastrí, Greece | M5.3 | 111 km | 28 km |
| Dec 10, 1995 | 2 km ESE of Kastrí, Greece | M5.3 | 80 km | 40 km |
| Jul 21, 2024 | 56 km SW of Palaióchora, Greece | M5.3 | 92 km | 10 km |
| Apr 6, 2013 | 3 km S of Kastrí, Greece | M5.3 | 82 km | 34 km |
| Jan 27, 2012 | 48 km SW of Emporeío, Greece | M5.3 | 122 km | 5 km |
| Nov 26, 2001 | 17 km E of Kastrí, Greece | M5.3 | 86 km | 33 km |
| Mar 20, 1992 | 9 km SE of Adámas, Greece | M5.2 | 140 km | 14 km |
| May 19, 2011 | 60 km SSW of Kastrí, Greece | M5.2 | 128 km | 26 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Tsunami History
6 tsunamis recorded within 500 km. Highest wave on record: 8.6 m (28 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1866 | S. COASTS PELOPONNESUS, GREECE | Earthquake | 8.6 m | - | 96 km |
| 2013 | CRETE | Earthquake | 0.0 m | - | 57 km |
| 1926 | ARGOLIKOS GULF | Earthquake | - | - | 121 km |
| 1629 | CRETE | Earthquake | - | - | 115 km |
| 1494 | ISLAND OF CRETE | Earthquake | - | - | 147 km |
| 365 | CRETE | Earthquake | - | 5,000 | 98 km |
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
2 volcanoes within 200 km. Closest: Milos (141 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Milos | Stratovolcano(es) | 751 m (2,464 ft) | 140 | 141 km |
| Santorini | Shield(s) | 367 m (1,204 ft) | 1950 | 169 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 55°F (13°C) | 4.8 in | Wettest |
| February | 51°F (10°C) | 3.9 in | Coldest |
| March | 53°F (12°C) | 3.0 in | |
| April | 59°F (15°C) | 1.2 in | |
| May | 66°F (19°C) | 0.5 in | |
| June | 73°F (23°C) | 0.1 in | Driest |
| July | 77°F (25°C) | 0.1 in | Warmest |
| August | 76°F (25°C) | 0.1 in | |
| September | 72°F (22°C) | 0.6 in | |
| October | 66°F (19°C) | 2.4 in | |
| November | 59°F (15°C) | 3.3 in | |
| December | 53°F (12°C) | 3.9 in |
Geráni has a seasonal temperature swing of 26°F / from 51°F in February to 77°F in July. Total annual precipitation is 23.9 inches, with January being the wettest month (4.8") and June the driest (0.1").