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Weather & Climate in Sanjia, China
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Sanjia enjoys a temperate climate with an average annual temperature of 63°F (17°C). Winters average 47°F in January while summers reach 81°F in July. The area gets 266 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 62.0 inches (wetter than the 38-inch national average). The city sits at an elevation of 26 feet.
Temperature
47°F Jan (8°C)
81°F Jul (27°C)
| Annual Average | 62.6°F |
| 16% above US avg | |
| January Average | 47°F (8°C) |
| July Average | 81°F (27°C) |
| Sunny Days | 266 days/yr |
Geography
| Elevation | 26 ft (8 m) |
| Area | 3,875.7 sq mi (10,038.0 km²) |
| Population Density | 0/sq mi |
| Coordinates | 28.6138°N, 121.4734°W |
| Timezone | Asia/Shanghai |
Precipitation & Snow
Air Quality
Earthquake History
1 earthquake (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.3.
| Feb 8, 2006 | 26 km WNW of Kunyang, China | M4.3 | 149 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
38 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 5.
| Year | Name | Category | Max Wind | Closest |
| 2024 | Bebinca | Category 1 | 81 mph | 252 km |
| 2022 | Muifa | Category 2 | 92 mph | 126 km |
| 2021 | Chanthu | Category 2 | 98 mph | 182 km |
| 2021 | In-fa | Category 1 | 86 mph | 240 km |
| 2020 | Hagupit | Category 1 | 81 mph | 108 km |
| 2019 | Lekima | Category 4 | 109 mph | 36 km |
| 2019 | Mitag | Category 2 | 86 mph | 71 km |
| 2018 | Maria | Category 2 | 98 mph | 260 km |
| 2016 | Malakas | Category 2 | 92 mph | 277 km |
| 2015 | Chan-hom | Category 4 | 104 mph | 122 km |
| 2013 | Fitow | Category 1 | 81 mph | 185 km |
| 2012 | Haikui | Category 1 | 75 mph | 87 km |
| 2007 | Wipha | Category 4 | 98 mph | 184 km |
| 2006 | Saomai | Category 5 | 121 mph | 181 km |
| 2005 | Khanun | Category 4 | 98 mph | 22 km |
| 2005 | Matsa | Category 2 | 92 mph | 69 km |
| 2004 | Rananim | Category 2 | 92 mph | 47 km |
| 2004 | Nock-ten | Category 1 | 63 mph | 231 km |
| 2002 | Rammasun | Category 3 | 98 mph | 257 km |
| 2002 | Sinlaku | Category 2 | 92 mph | 157 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 47°F (8°C) | 2.0 in | |
| February | 45°F (7°C) | 2.9 in | Coldest |
| March | 50°F (10°C) | 4.5 in | |
| April | 60°F (15°C) | 5.2 in | |
| May | 68°F (20°C) | 6.8 in | |
| June | 75°F (24°C) | 8.2 in | Wettest |
| July | 81°F (27°C) | 4.8 in | Warmest |
| August | 81°F (27°C) | 7.3 in | |
| September | 76°F (24°C) | 7.1 in | |
| October | 67°F (20°C) | 3.4 in | |
| November | 58°F (14°C) | 2.9 in | |
| December | 48°F (9°C) | 1.7 in | Driest |
Sanjia has a seasonal temperature swing of 37°F / from 45°F in February to 81°F in July. Total annual precipitation is 56.8 inches, with June being the wettest month (8.2") and December the driest (1.7").