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Weather & Climate in Slănic, Romania
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Slănic experiences four distinct seasons with an average annual temperature of 52°F (11°C). Winters average 38°F in January while summers reach 72°F in July. The area gets 285 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 28.3 inches (drier than the 38-inch national average). The area receives 20.8 inches of snow annually, a moderate snowfall amount. The city sits at an elevation of 1,798 feet.
Temperature
38°F Jan (3°C)
72°F Jul (22°C)
| Annual Average | 52.4°F |
| 3% below US avg | |
| January Average | 38°F (3°C) |
| July Average | 72°F (22°C) |
| Sunny Days | 285 days/yr |
Geography
| Elevation | 1,798 ft (548 m) |
| Area | 20.6 sq mi (53.3 km²) |
| Population Density | 54/sq mi |
| Coordinates | 45.2311°N, 24.8941°W |
| Timezone | Europe/Bucharest |
Precipitation & Snow
Air Quality
Earthquake History
331 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M5.6.
| Sep 23, 2016 | 7 km WNW of Nereju Mic, Romania | M5.6 | 145 km | 92 km |
| Feb 14, 2023 | 0 km ESE of Lele?ti, Romania | M5.6 | 134 km | 10 km |
| Apr 28, 1999 | 5 km WSW of Lunca Jari?tei, Romania | M5.4 | 104 km | 156 km |
| Oct 6, 2013 | 9 km W of Nereju Mic, Romania | M5.3 | 141 km | 127 km |
| Sep 16, 2024 | 8 km N of Cașoca, Romania | M5.2 | 114 km | 133 km |
| May 24, 2001 | 14 km SE of Comand?u, Romania | M5.2 | 129 km | 142 km |
| Apr 6, 2000 | 9 km WNW of Nereju Mic, Romania | M5.2 | 143 km | 133 km |
| May 14, 2005 | 16 km SE of Comand?u, Romania | M5.2 | 131 km | 149 km |
| Mar 13, 1998 | 13 km N of Ca?oca, Romania | M5.2 | 118 km | 154 km |
| Nov 21, 1992 | 5 km SW of Nereju Mic, Romania | M5.2 | 146 km | 137 km |
| Apr 25, 2009 | 9 km SW of Nereju Mic, Romania | M5.2 | 142 km | 101 km |
| Feb 13, 2023 | 0 km ESE of Dobri?a, Romania | M5.0 | 135 km | 10 km |
| Aug 26, 1993 | 10 km WNW of Nereju Mic, Romania | M5.0 | 142 km | 136 km |
| Mar 20, 2023 | 2 km SSE of Arcani, Romania | M4.9 | 138 km | 10 km |
| Aug 17, 1992 | 10 km NNW of Lop?tari, Romania | M4.9 | 134 km | 107 km |
| Oct 15, 2013 | 14 km WSW of Nereju Mic, Romania | M4.9 | 136 km | 140 km |
| Oct 6, 1990 | 2 km NW of Lunca Jari?tei, Romania | M4.8 | 109 km | 142 km |
| Jan 31, 2020 | 5 km NW of Nereju Mic, Romania | M4.8 | 148 km | 122 km |
| Jan 31, 1991 | 5 km WSW of Nereju Mic, Romania | M4.8 | 145 km | 133 km |
| Sep 27, 2004 | 17 km W of Nereju Mic, Romania | M4.8 | 134 km | 145 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 38°F (3°C) | 1.2 in | Driest |
| February | 28°F (-2°C) | 1.2 in | Coldest |
| March | 36°F (2°C) | 1.3 in | |
| April | 46°F (8°C) | 2.3 in | |
| May | 54°F (12°C) | 3.4 in | |
| June | 60°F (16°C) | 3.7 in | Wettest |
| July | 72°F (22°C) | 3.5 in | Warmest |
| August | 63°F (17°C) | 2.9 in | |
| September | 56°F (13°C) | 2.0 in | |
| October | 47°F (8°C) | 1.7 in | |
| November | 36°F (2°C) | 1.5 in | |
| December | 30°F (-1°C) | 1.4 in |
Slănic has a seasonal temperature swing of 43°F / from 28°F in February to 72°F in July. Total annual precipitation is 26.0 inches, with June being the wettest month (3.7") and January the driest (1.2").