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Weather & Climate in Zwoleń, Poland
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Zwoleń experiences four distinct seasons with an average annual temperature of 47°F (8°C). Winters average 27°F in January while summers reach 65°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 20.5 inches (drier than the 38-inch national average). The area receives 3.2 inches of snow annually. The city sits at an elevation of 502 feet.
Temperature
27°F Jan (-3°C)
65°F Jul (18°C)
| Annual Average | 46.6°F |
| 14% below US avg | |
| January Average | 27°F (-3°C) |
| July Average | 65°F (18°C) |
| Sunny Days | 299 days/yr |
Geography
| Elevation | 502 ft (153 m) |
| Area | 6.1 sq mi (15.8 km²) |
| Population Density | 1,322/sq mi |
| Coordinates | 51.3554°N, 21.5877°W |
| Timezone | Europe/Warsaw |
Precipitation & Snow
Air Quality
Earthquake History
17 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.3.
| Jan 24, 1991 | 9 km NE of P?awno, Poland | M4.3 | 146 km | 10 km |
| Apr 8, 1993 | 5 km E of Przedbórz, Poland | M3.3 | 118 km | 10 km |
| Aug 21, 1996 | 0 km S of Paw?ów, Poland | M3.2 | 55 km | 10 km |
| Nov 10, 1992 | 8 km S of Aleksandrów, Poland | M3.1 | 113 km | 10 km |
| May 10, 1990 | 4 km E of Po?wi?tne, Poland | M3.1 | 82 km | 10 km |
| May 16, 1990 | 2 km NW of S?awno, Poland | M3.1 | 102 km | 10 km |
| Nov 15, 1991 | 4 km SW of Nag?owice, Poland | M3.0 | 132 km | 10 km |
| Feb 4, 1992 | 6 km SSE of Piotrków Trybunalski, Poland | M3.0 | 128 km | 10 km |
| Aug 10, 1991 | 14 km SSW of Przedbórz, Poland | M2.9 | 134 km | 10 km |
| Jan 3, 1990 | 2 km NE of Wieniawa, Poland | M2.9 | 53 km | 10 km |
| Jan 20, 1990 | 15 km SW of Przedbórz, Poland | M2.8 | 135 km | 33 km |
| Mar 10, 1991 | 5 km WNW of Aleksandrów, Poland | M2.7 | 117 km | 10 km |
| Jan 24, 1990 | 11 km W of S?upia, Poland | M2.7 | 119 km | 10 km |
| Oct 21, 1993 | 3 km SSW of S?upia, Poland | M2.7 | 110 km | 10 km |
| May 10, 1991 | Poland | M2.7 | 73 km | 10 km |
| Nov 23, 1990 | 8 km NE of D?browa Zielona, Poland | M2.7 | 146 km | 10 km |
| Apr 11, 1991 | 4 km ENE of Ruda Maleniecka, Poland | M2.6 | 93 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 27°F (-3°C) | 1.0 in | Coldest |
| February | 29°F (-2°C) | 0.9 in | Driest |
| March | 36°F (2°C) | 1.1 in | |
| April | 47°F (8°C) | 1.4 in | |
| May | 57°F (14°C) | 2.1 in | |
| June | 62°F (17°C) | 2.6 in | |
| July | 65°F (18°C) | 2.9 in | Warmest, Wettest |
| August | 64°F (18°C) | 2.4 in | |
| September | 56°F (13°C) | 2.0 in | |
| October | 47°F (8°C) | 1.5 in | |
| November | 37°F (3°C) | 1.3 in | |
| December | 31°F (-1°C) | 1.3 in |
Zwoleń has a seasonal temperature swing of 38°F / from 27°F in January to 65°F in July. Total annual precipitation is 20.5 inches, with July being the wettest month (2.9") and February the driest (0.9").