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Weather & Climate in Árnissa, Greece
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Árnissa experiences four distinct seasons with an average annual temperature of 52°F (11°C). Winters average 34°F in January while summers reach 70°F in July. The area gets 298 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 20.8 inches (drier than the 38-inch national average). The area receives 1.5 inches of snow annually. The city sits at an elevation of 1,818 feet.
Temperature
34°F Jan (1°C)
70°F Jul (21°C)
| Annual Average | 51.6°F |
| 4% below US avg | |
| January Average | 34°F (1°C) |
| July Average | 70°F (21°C) |
| Sunny Days | 298 days/yr |
Geography
| Elevation | 1,818 ft (554 m) |
| Area | 235.9 sq mi (611.0 km²) |
| Population Density | 7/sq mi |
| Coordinates | 40.7956°N, 21.8358°W |
| Timezone | Europe/Athens |
Precipitation & Snow
Air Quality
Earthquake History
2,602 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 | 73 km | 14 km |
| Mar 3, 2021 | 9 km W of Týrnavos, Greece | M6.3 | 119 km | 8 km |
| Dec 21, 1990 | 14 km WNW of Gouménissa, Greece | M6.1 | 45 km | 13 km |
| Mar 4, 2021 | 11 km E of Verdikoússa, Greece | M5.8 | 115 km | 10 km |
| Sep 1, 1994 | 4 km S of Demir Hisar, North Macedonia | M5.8 | 69 km | 14 km |
| Mar 12, 2021 | 8 km W of Elassóna, Greece | M5.6 | 103 km | 7 km |
| Jan 9, 2022 | 5 km NNW of Flórina, Greece | M5.5 | 38 km | 13 km |
| Sep 6, 2009 | 12 km WSW of Debar, North Macedonia | M5.5 | 143 km | 3 km |
| Oct 15, 2016 | 7 km WSW of Asprángeloi, Greece | M5.5 | 149 km | 22 km |
| Mar 4, 2021 | 7 km S of Kraniá Elassónas, Greece | M5.5 | 102 km | 10 km |
| May 16, 1997 | 10 km SE of Elbasan, Albania | M5.4 | 143 km | 10 km |
| Mar 3, 2021 | 5 km WSW of Týrnavos, Greece | M5.3 | 123 km | 10 km |
| Jul 26, 1996 | Greece-Albania border region | M5.3 | 128 km | 11 km |
| May 24, 2009 | 11 km WNW of Stathmós Mourión, Greece | M5.3 | 93 km | 0 km |
| Jun 1, 2019 | 12 km SW of Mborje, Albania | M5.2 | 100 km | 10 km |
| May 17, 1995 | 17 km WSW of Aianí, Greece | M5.2 | 79 km | 19 km |
| May 15, 1995 | 18 km NW of Deskáti, Greece | M5.2 | 86 km | 14 km |
| Sep 1, 1994 | 8 km NW of Kukure?ani, North Macedonia | M5.2 | 63 km | 10 km |
| Jul 17, 1995 | 7 km S of Siátista, Greece | M5.2 | 72 km | 22 km |
| Jun 9, 2003 | 7 km E of Tsarítsani, Greece | M5.2 | 108 km | 18 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Tsunami History
2 tsunamis recorded within 500 km.
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1911 | OCHRIDA LAKE | Earthquake | - | - | 88 km |
| 1902 | AEGEAN SEA | Earthquake | - | 5 | 119 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 34°F (1°C) | 1.5 in | Coldest |
| February | 36°F (2°C) | 1.5 in | |
| March | 42°F (6°C) | 1.7 in | |
| April | 50°F (10°C) | 2.0 in | |
| May | 58°F (15°C) | 2.2 in | |
| June | 66°F (19°C) | 1.7 in | |
| July | 70°F (21°C) | 1.4 in | Warmest |
| August | 69°F (21°C) | 1.3 in | Driest |
| September | 63°F (17°C) | 1.4 in | |
| October | 53°F (12°C) | 2.2 in | |
| November | 43°F (6°C) | 2.3 in | Wettest |
| December | 36°F (2°C) | 1.7 in |
Árnissa has a seasonal temperature swing of 36°F / from 34°F in January to 70°F in July. Total annual precipitation is 20.8 inches, with November being the wettest month (2.3") and August the driest (1.3").