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Weather & Climate in Jablonec nad Jizerou, Czechia
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Jablonec nad Jizerou experiences four distinct seasons with an average annual temperature of 50°F (10°C). Winters average 36°F in January while summers reach 67°F in July. The area gets 215 sunny days per year. Annual precipitation totals 35.2 inches. The area receives 39.1 inches of snow annually, a moderate snowfall amount. The city sits at an elevation of 1,476 feet.
Temperature
36°F Jan (2°C)
67°F Jul (20°C)
| Annual Average | 49.7°F |
| 8% below US avg | |
| January Average | 36°F (2°C) |
| July Average | 67°F (20°C) |
| Sunny Days | 215 days/yr |
Geography
| Elevation | 1,476 ft (450 m) |
| Area | 8.6 sq mi (22.3 km²) |
| Population Density | 228/sq mi |
| Coordinates | 50.7035°N, 15.4296°W |
| Timezone | Europe/Prague |
Precipitation & Snow
Air Quality
Earthquake History
2,627 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M5.4.
| Dec 31, 1999 | 5 km ENE of Radwanice, Poland | M5.4 | 106 km | 5 km |
| Jul 8, 2020 | 6 km N of Rudna, Poland | M5.0 | 112 km | 5 km |
| Apr 11, 2000 | 5 km E of Chocianów, Poland | M4.9 | 88 km | 5 km |
| Feb 20, 2002 | 6 km N of Polkowice, Poland | M4.9 | 106 km | 1 km |
| Feb 6, 2010 | 10 km WSW of Lubin, Poland | M4.9 | 85 km | 5 km |
| Jan 29, 2019 | 3 km S of Gr?bocice, Poland | M4.9 | 109 km | 10 km |
| Oct 5, 2003 | 4 km W of Rudna, Poland | M4.8 | 105 km | 5 km |
| May 21, 2006 | 3 km WNW of Polkowice, Poland | M4.8 | 99 km | 5 km |
| Jul 8, 2015 | 6 km W of Gr?bocice, Poland | M4.7 | 108 km | 5 km |
| Aug 13, 2016 | 5 km SW of Gr?bocice, Poland | M4.7 | 107 km | 5 km |
| Jun 15, 2002 | 8 km SSW of Polkowice, Poland | M4.7 | 92 km | 5 km |
| Feb 20, 2010 | 5 km S of Polkowice, Poland | M4.7 | 95 km | 5 km |
| Jul 21, 2009 | 0 km NNW of Chojnów, Poland | M4.7 | 73 km | 5 km |
| Jul 18, 2000 | 3 km N of Polkowice, Poland | M4.7 | 103 km | 5 km |
| Apr 7, 2022 | 0 km SSE of Polkowice, Poland | M4.7 | 99 km | 3 km |
| Feb 16, 2002 | Poland | M4.7 | 102 km | 5 km |
| Jan 11, 2009 | 3 km ENE of Polkowice, Poland | M4.7 | 103 km | 1 km |
| Feb 27, 2025 | 2 km SE of Polkowice, Poland | M4.7 | 99 km | 3 km |
| Aug 15, 2007 | 0 km WSW of Polkowice, Poland | M4.6 | 99 km | 5 km |
| Jul 23, 2008 | 4 km SSE of Radwanice, Poland | M4.6 | 99 km | 5 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 36°F (2°C) | 1.5 in | |
| February | 27°F (-3°C) | 1.3 in | Coldest, Driest |
| March | 33°F (0°C) | 1.5 in | |
| April | 41°F (5°C) | 1.9 in | |
| May | 50°F (10°C) | 2.7 in | |
| June | 55°F (13°C) | 3.2 in | |
| July | 67°F (20°C) | 3.4 in | Warmest, Wettest |
| August | 58°F (14°C) | 3.2 in | |
| September | 51°F (11°C) | 2.1 in | |
| October | 44°F (6°C) | 1.7 in | |
| November | 34°F (1°C) | 1.7 in | |
| December | 27°F (-3°C) | 1.8 in |
Jablonec nad Jizerou has a seasonal temperature swing of 41°F / from 27°F in February to 67°F in July. Total annual precipitation is 26.1 inches, with July being the wettest month (3.4") and February the driest (1.3").