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Weather & Climate in Nasielsk, Poland
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Nasielsk experiences four distinct seasons with an average annual temperature of 51°F (10°C). Winters average 37°F in January while summers reach 69°F in July. The area gets 208 sunny days per year. Annual precipitation totals 30.1 inches (drier than the 38-inch national average). The area receives 24.6 inches of snow annually, a moderate snowfall amount. The city sits at an elevation of 354 feet.
Temperature
37°F Jan (3°C)
69°F Jul (20°C)
| Annual Average | 50.6°F |
| 6% below US avg | |
| January Average | 37°F (3°C) |
| July Average | 69°F (20°C) |
| Sunny Days | 208 days/yr |
Geography
| Elevation | 354 ft (108 m) |
| Area | 4.9 sq mi (12.7 km²) |
| Population Density | 1,523/sq mi |
| Coordinates | 52.5889°N, 20.8055°W |
| Timezone | Europe/Warsaw |
Precipitation & Snow
Air Quality
Earthquake History
4 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M3.1.
| May 16, 1990 | 2 km NW of S?awno, Poland | M3.1 | 140 km | 10 km |
| May 10, 1990 | 4 km E of Po?wi?tne, Poland | M3.1 | 120 km | 10 km |
| Jan 3, 1990 | 2 km NE of Wieniawa, Poland | M2.9 | 134 km | 10 km |
| May 10, 1991 | Poland | M2.7 | 130 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 37°F (3°C) | 0.9 in | Driest |
| February | 29°F (-2°C) | 0.9 in | Coldest |
| March | 36°F (2°C) | 0.9 in | |
| April | 46°F (8°C) | 1.3 in | |
| May | 56°F (13°C) | 1.9 in | |
| June | 61°F (16°C) | 2.6 in | |
| July | 69°F (20°C) | 2.7 in | Warmest, Wettest |
| August | 64°F (18°C) | 2.2 in | |
| September | 55°F (13°C) | 1.7 in | |
| October | 47°F (8°C) | 1.3 in | |
| November | 37°F (3°C) | 1.5 in | |
| December | 30°F (-1°C) | 1.3 in |
Nasielsk has a seasonal temperature swing of 40°F / from 29°F in February to 69°F in July. Total annual precipitation is 19.1 inches, with July being the wettest month (2.7") and January the driest (0.9").