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Weather & Climate in Herculian, Romania
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Herculian experiences four distinct seasons with an average annual temperature of 47°F (8°C). Winters average 33°F in January while summers reach 65°F in July. The area gets 260 sunny days per year, above the national average. Annual precipitation totals 30.3 inches. The area receives 33.3 inches of snow annually, a moderate snowfall amount. The city sits at an elevation of 1,919 feet.
Temperature
33°F Jan (1°C)
65°F Jul (18°C)
| Annual Average | 47.1°F |
| 13% below US avg | |
| January Average | 33°F (1°C) |
| July Average | 65°F (18°C) |
| Sunny Days | 260 days/yr |
Geography
| Elevation | 1,919 ft (585 m) |
| Area | 97.8 sq mi (253.3 km²) |
| Population Density | 11/sq mi |
| Coordinates | 46.1340°N, 25.7098°W |
| Timezone | Europe/Bucharest |
Precipitation & Snow
Air Quality
Earthquake History
423 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M7.0.
| May 30, 1990 | 5 km W of Nistore?ti, Romania | M7.0 | 81 km | 89 km |
| May 31, 1990 | 2 km SSW of N?ruja, Romania | M6.3 | 89 km | 88 km |
| Sep 23, 2016 | 7 km WNW of Nereju Mic, Romania | M5.6 | 83 km | 92 km |
| Apr 28, 1999 | 5 km WSW of Lunca Jari?tei, Romania | M5.4 | 83 km | 156 km |
| Oct 6, 2013 | 9 km W of Nereju Mic, Romania | M5.3 | 83 km | 127 km |
| Jul 20, 2001 | 2 km W of Spulber, Romania | M5.3 | 90 km | 129 km |
| May 24, 2001 | 14 km SE of Comand?u, Romania | M5.2 | 74 km | 142 km |
| May 14, 2005 | 16 km SE of Comand?u, Romania | M5.2 | 75 km | 149 km |
| Nov 21, 1992 | 5 km SW of Nereju Mic, Romania | M5.2 | 90 km | 137 km |
| Apr 25, 2009 | 9 km SW of Nereju Mic, Romania | M5.2 | 88 km | 101 km |
| Sep 16, 2024 | 8 km N of Cașoca, Romania | M5.2 | 77 km | 133 km |
| Mar 13, 1998 | 13 km N of Ca?oca, Romania | M5.2 | 74 km | 154 km |
| Apr 6, 2000 | 9 km WNW of Nereju Mic, Romania | M5.2 | 80 km | 133 km |
| Jun 18, 2005 | 0 km N of Nereju Mic, Romania | M5.0 | 89 km | 139 km |
| Aug 26, 1993 | 10 km WNW of Nereju Mic, Romania | M5.0 | 80 km | 136 km |
| Aug 17, 1992 | 10 km NNW of Lop?tari, Romania | M4.9 | 90 km | 107 km |
| Nov 27, 1995 | 3 km NE of Vintileasca, Romania | M4.9 | 99 km | 113 km |
| Apr 24, 2020 | 1 km ESE of Ungureni, Romania | M4.9 | 140 km | 10 km |
| Oct 15, 2013 | 14 km WSW of Nereju Mic, Romania | M4.9 | 85 km | 140 km |
| Jan 31, 2020 | 5 km NW of Nereju Mic, Romania | M4.8 | 85 km | 122 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 33°F (1°C) | 1.0 in | |
| February | 24°F (-4°C) | 0.9 in | Coldest, Driest |
| March | 33°F (1°C) | 1.1 in | |
| April | 44°F (7°C) | 1.9 in | |
| May | 53°F (11°C) | 2.8 in | |
| June | 59°F (15°C) | 3.5 in | Wettest |
| July | 65°F (18°C) | 3.4 in | Warmest |
| August | 60°F (16°C) | 2.7 in | |
| September | 53°F (12°C) | 1.8 in | |
| October | 44°F (6°C) | 1.4 in | |
| November | 33°F (1°C) | 1.0 in | |
| December | 25°F (-4°C) | 1.2 in |
Herculian has a seasonal temperature swing of 41°F / from 24°F in February to 65°F in July. Total annual precipitation is 22.7 inches, with June being the wettest month (3.5") and February the driest (0.9").