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Weather & Climate in Jiehu, China
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Jiehu experiences four distinct seasons with an average annual temperature of 55°F (13°C). Winters average 29°F in January while summers reach 78°F in July. The area gets 279 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 31.2 inches. The area receives 1.2 inches of snow annually. The city sits at an elevation of 384 feet.
Temperature
29°F Jan (-2°C)
78°F Jul (26°C)
| Annual Average | 54.9°F |
| 2% above US avg | |
| January Average | 29°F (-2°C) |
| July Average | 78°F (26°C) |
| Sunny Days | 279 days/yr |
Geography
| Elevation | 384 ft (117 m) |
| Area | 259.1 sq mi (671.1 km²) |
| Population Density | 267/sq mi |
| Coordinates | 35.5428°N, 118.4550°W |
| Timezone | Asia/Shanghai |
Precipitation & Snow
Air Quality
Earthquake History
1 earthquake (M2.5+) recorded within 150 km since 1990. Strongest on record: M5.1.
| Sep 20, 1995 | 9 km NNE of Bianzhuang, China | M5.1 | 77 km | 18 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
1 hurricane (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 1.
| Year | Name | Category | Max Wind | Closest |
| 2012 | Damrey | Category 1 | 75 mph | 218 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tsunami History
1 tsunami recorded within 500 km.
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1668 | TANCHENG, SHANDONG PROVINCE | Earthquake | — | 42,578 | 30 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 29°F (-2°C) | 0.3 in | Coldest, Driest |
| February | 33°F (0°C) | 0.5 in | |
| March | 43°F (6°C) | 0.8 in | |
| April | 56°F (13°C) | 1.6 in | |
| May | 66°F (19°C) | 1.8 in | |
| June | 74°F (23°C) | 4.3 in | |
| July | 78°F (26°C) | 9.8 in | Warmest, Wettest |
| August | 77°F (25°C) | 6.3 in | |
| September | 69°F (20°C) | 3.3 in | |
| October | 58°F (14°C) | 1.2 in | |
| November | 45°F (7°C) | 0.9 in | |
| December | 33°F (0°C) | 0.4 in |
Jiehu has a seasonal temperature swing of 50°F / from 29°F in January to 78°F in July. Total annual precipitation is 31.2 inches, with July being the wettest month (9.8") and January the driest (0.3").