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Weather & Climate in Yishan, China
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Yishan enjoys a temperate climate with an average annual temperature of 57°F (14°C). Winters average 35°F in January while summers reach 80°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 38.0 inches. The area receives 2.0 inches of snow annually. The city sits at an elevation of 10 feet.
Temperature
35°F Jan (2°C)
80°F Jul (27°C)
| Annual Average | 57.4°F |
| 6% above US avg | |
| January Average | 35°F (2°C) |
| July Average | 80°F (27°C) |
| Sunny Days | 279 days/yr |
Geography
| Elevation | 10 ft (3 m) |
| Area | 779.5 sq mi (2,018.9 km²) |
| Population Density | 0/sq mi |
| Coordinates | 34.2994°N, 119.2542°W |
| Timezone | Asia/Shanghai |
Precipitation & Snow
Air Quality
Earthquake History
8 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M5.1.
| Sep 20, 1995 | 9 km NNE of Bianzhuang, China | M5.1 | 126 km | 18 km |
| Oct 19, 2016 | 18 km SSE of Hede, China | M4.7 | 126 km | 10 km |
| May 27, 2004 | 119 km ESE of Rizhao, China | M4.6 | 142 km | 10 km |
| Nov 5, 1991 | 36 km N of Qinnan, China | M4.3 | 98 km | 33 km |
| Oct 22, 1992 | 8 km NNE of Hede, China | M4.3 | 108 km | 10 km |
| Apr 9, 2000 | 77 km E of Xinpu, China | M4.1 | 80 km | 33 km |
| Mar 19, 2024 | 82 km NE of Dongkan, China | M4.0 | 115 km | 10 km |
| Mar 24, 1999 | 27 km ENE of Hede, China | M3.6 | 131 km | 33 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
3 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 1.
| Year | Name | Category | Max Wind | Closest |
| 2012 | Damrey | Category 1 | 81 mph | 106 km |
| 1994 | Ellie | Category 1 | 58 mph | 246 km |
| 1985 | Mamie | Category 1 | 69 mph | 203 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 | 126 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 35°F (2°C) | 0.8 in | Coldest |
| February | 37°F (3°C) | 0.9 in | |
| March | 45°F (7°C) | 1.3 in | |
| April | 56°F (13°C) | 2.0 in | |
| May | 66°F (19°C) | 2.4 in | |
| June | 74°F (23°C) | 4.1 in | |
| July | 80°F (27°C) | 8.3 in | Warmest, Wettest |
| August | 79°F (26°C) | 6.4 in | |
| September | 71°F (22°C) | 3.4 in | |
| October | 61°F (16°C) | 1.3 in | |
| November | 48°F (9°C) | 1.0 in | |
| December | 37°F (3°C) | 0.7 in | Driest |
Yishan has a seasonal temperature swing of 45°F / from 35°F in January to 80°F in July. Total annual precipitation is 32.6 inches, with July being the wettest month (8.3") and December the driest (0.7").