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Weather & Climate in Hejian, China
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Hejian enjoys a temperate climate with an average annual temperature of 56°F (13°C). Winters average 28°F in January while summers reach 81°F in July. The area gets 303 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 21.9 inches (drier than the 38-inch national average). The area receives 6.0 inches of snow annually. The city sits at an elevation of 30 feet.
Temperature
28°F Jan (-2°C)
81°F Jul (27°C)
| Annual Average | 55.5°F |
| 3% above US avg | |
| January Average | 28°F (-2°C) |
| July Average | 81°F (27°C) |
| Sunny Days | 303 days/yr |
Geography
| Elevation | 30 ft (9 m) |
| Area | 400.0 sq mi (1,036.1 km²) |
| Population Density | 0/sq mi |
| Coordinates | 38.4392°N, 116.0956°W |
| Timezone | Asia/Shanghai |
Precipitation & Snow
Air Quality
Earthquake History
6 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M5.4.
| Aug 5, 2023 | 24 km S of Dezhou, China | M5.4 | 137 km | 18 km |
| Jul 4, 2006 | 41 km N of Renqiu, China | M4.9 | 70 km | 10 km |
| Feb 12, 2018 | 15 km SSW of Langfang, China | M4.6 | 114 km | 10 km |
| Mar 25, 2025 | 34 km SSW of Yangliuqing, China | M4.5 | 79 km | 10 km |
| Jul 16, 2001 | 27 km W of Cangzhou, China | M3.9 | 41 km | 33 km |
| Jun 24, 1992 | 20 km N of Nangong, China | M3.5 | 118 km | 33 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 28°F (-2°C) | 0.2 in | Coldest, Driest |
| February | 33°F (0°C) | 0.2 in | |
| March | 44°F (6°C) | 0.3 in | |
| April | 58°F (15°C) | 0.6 in | |
| May | 69°F (21°C) | 1.1 in | |
| June | 78°F (26°C) | 2.2 in | |
| July | 81°F (27°C) | 6.2 in | Warmest, Wettest |
| August | 79°F (26°C) | 5.3 in | |
| September | 70°F (21°C) | 1.5 in | |
| October | 58°F (14°C) | 0.5 in | |
| November | 42°F (5°C) | 0.3 in | |
| December | 30°F (-1°C) | 0.2 in |
Hejian has a seasonal temperature swing of 53°F / from 28°F in January to 81°F in July. Total annual precipitation is 18.6 inches, with July being the wettest month (6.2") and January the driest (0.2").