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Weather & Climate in Senec, Slovakia
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Senec experiences four distinct seasons with an average annual temperature of 55°F (13°C). Winters average 39°F in January while summers reach 75°F in July. The area gets 253 sunny days per year, above the national average. Annual precipitation totals 30.7 inches. The area receives 14.1 inches of snow annually. The city sits at an elevation of 417 feet.
Temperature
39°F Jan (4°C)
75°F Jul (24°C)
| Annual Average | 54.5°F |
| 1% above US avg | |
| January Average | 39°F (4°C) |
| July Average | 75°F (24°C) |
| Sunny Days | 253 days/yr |
Geography
| Elevation | 417 ft (127 m) |
| Area | 15.0 sq mi (38.7 km²) |
| Population Density | 1,345/sq mi |
| Coordinates | 48.2195°N, 17.4004°W |
| Timezone | Europe/Bratislava |
Precipitation & Snow
Air Quality
Earthquake History
124 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M5.3.
| Jul 11, 2000 | 2 km W of Moosbrunn, Austria | M5.3 | 76 km | 10 km |
| Jul 1, 2001 | 1 km NNW of Breitenau, Austria | M5.1 | 108 km | 10 km |
| Jul 11, 2000 | 3 km ESE of Oberwaltersdorf, Austria | M5.0 | 82 km | 10 km |
| Dec 3, 1994 | 1 km W of Pitten, Austria | M4.6 | 108 km | 12 km |
| Jan 9, 1996 | 1 km WNW of Weigelsdorf, Austria | M4.5 | 81 km | 10 km |
| Aug 9, 2003 | 2 km NNW of Körmend, Hungary | M4.3 | 146 km | 10 km |
| Jan 29, 2011 | 1 km E of Kecskéd, Hungary | M4.3 | 104 km | 10 km |
| Apr 25, 2016 | 3 km NNE of Heiligenkreuz, Austria | M4.2 | 94 km | 3 km |
| Sep 20, 2013 | 1 km SSW of Leithaprodersdorf, Austria | M4.2 | 77 km | 15 km |
| May 7, 2009 | Austria | M4.2 | 147 km | 12 km |
| Jul 25, 2005 | 1 km NW of Neudörfl, Austria | M4.1 | 95 km | 12 km |
| Jun 5, 2013 | 4 km NE of Érsekvadkert, Hungary | M4.1 | 139 km | 6 km |
| May 25, 2004 | 4 km SE of Beled, Hungary | M4.1 | 89 km | 10 km |
| Jan 19, 2014 | 4 km ESE of Balassagyarmat, Hungary | M4.0 | 146 km | 3 km |
| Feb 1, 2024 | 0 km NNE of Semmering, Austria | M4.0 | 133 km | 5 km |
| Mar 30, 2021 | 3 km NW of Lanzenkirchen, Austria | M4.0 | 103 km | 7 km |
| Mar 30, 2023 | 1 km WNW of Buchbach, Austria | M4.0 | 121 km | 3 km |
| Feb 26, 2008 | 2 km S of Pottschach, Austria | M3.9 | 120 km | 10 km |
| Apr 19, 2021 | 3 km SW of Wiener Neustadt, Austria | M3.9 | 102 km | 11 km |
| May 15, 2005 | 11 km SSW of Pápa, Hungary | M3.9 | 109 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 39°F (4°C) | 1.5 in | |
| February | 34°F (1°C) | 1.3 in | Driest |
| March | 42°F (5°C) | 1.4 in | |
| April | 50°F (10°C) | 1.8 in | |
| May | 59°F (15°C) | 2.5 in | |
| June | 65°F (18°C) | 3.0 in | |
| July | 75°F (24°C) | 3.2 in | Warmest, Wettest |
| August | 68°F (20°C) | 3.0 in | |
| September | 60°F (15°C) | 2.3 in | |
| October | 50°F (10°C) | 1.7 in | |
| November | 40°F (4°C) | 2.0 in | |
| December | 33°F (1°C) | 1.8 in | Coldest |
Senec has a seasonal temperature swing of 41°F / from 33°F in December to 75°F in July. Total annual precipitation is 25.4 inches, with July being the wettest month (3.2") and February the driest (1.3").