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Weather & Climate in Roylyanka, Ukraine
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Roylyanka experiences four distinct seasons with an average annual temperature of 49°F (10°C). Winters average 27°F in January while summers reach 70°F in July. The area gets 299 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 20.3 inches (drier than the 38-inch national average). The area receives 4.6 inches of snow annually. The city sits at an elevation of 184 feet.
Temperature
27°F Jan (-3°C)
70°F Jul (21°C)
| Annual Average | 49.1°F |
| 9% below US avg | |
| January Average | 27°F (-3°C) |
| July Average | 70°F (21°C) |
| Sunny Days | 299 days/yr |
Geography
| Elevation | 184 ft (56 m) |
| Area | 329.9 sq mi (854.3 km²) |
| Population Density | 5/sq mi |
| Coordinates | 46.2882°N, 29.7937°W |
| Timezone | Europe/Kyiv |
Precipitation & Snow
Air Quality
Earthquake History
9 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.9.
| May 7, 2008 | 81 km SE of Mykolayivka, Ukraine | M4.9 | 135 km | 10 km |
| Jan 18, 2005 | 1 km W of Malcoci, Romania | M3.8 | 146 km | 0 km |
| Jul 4, 2008 | 96 km SE of Mykolayivka, Ukraine | M3.8 | 149 km | 10 km |
| Apr 7, 2005 | 1 km E of Vii?oara, Romania | M3.7 | 146 km | 0 km |
| Jan 4, 2006 | 3 km NW of Maliuc, Romania | M3.7 | 134 km | 10 km |
| Apr 18, 2005 | 4 km NNE of Nuf?ru, Romania | M3.5 | 140 km | 6 km |
| Mar 29, 1992 | 91 km SE of Mykolayivka, Ukraine | M3.4 | 145 km | 10 km |
| Jul 9, 1992 | 3 km SSE of Cre?e?ti, Romania | M3.3 | 144 km | 33 km |
| Feb 15, 2005 | 3 km NW of Malcoci, Romania | M2.9 | 145 km | 8 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tsunami History
1 tsunami recorded within 500 km. Highest wave on record: 2.0 m (7 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 2014 | ODESSA | Meteorological | 2.0 m | — | 67 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 27°F (-3°C) | 1.3 in | Coldest |
| February | 30°F (-1°C) | 1.5 in | |
| March | 37°F (3°C) | 1.1 in | |
| April | 48°F (9°C) | 1.4 in | |
| May | 59°F (15°C) | 2.1 in | |
| June | 67°F (19°C) | 2.4 in | |
| July | 70°F (21°C) | 2.4 in | Warmest, Wettest |
| August | 68°F (20°C) | 1.8 in | |
| September | 61°F (16°C) | 1.8 in | |
| October | 50°F (10°C) | 1.0 in | Driest |
| November | 41°F (5°C) | 1.7 in | |
| December | 32°F (0°C) | 1.7 in |
Roylyanka has a seasonal temperature swing of 42°F / from 27°F in January to 70°F in July. Total annual precipitation is 20.3 inches, with July being the wettest month (2.4") and October the driest (1.0").