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Weather & Climate in Sanjia, China
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Sanjia has a warm climate with an average annual temperature of 73°F (23°C). Winters average 60°F in January while summers reach 83°F in July. The area gets 259 sunny days per year, above the national average. Annual precipitation totals 86.6 inches (wetter than the 38-inch national average). The city sits at an elevation of 125 feet.
Temperature
60°F Jan (15°C)
83°F Jul (28°C)
| Annual Average | 72.6°F |
| 34% above US avg | |
| January Average | 60°F (15°C) |
| July Average | 83°F (28°C) |
| Sunny Days | 259 days/yr |
Geography
| Elevation | 125 ft (38 m) |
| Area | 1,559.0 sq mi (4,037.8 km²) |
| Population Density | 0/sq mi |
| Coordinates | 22.0667°N, 111.5000°W |
| Timezone | Asia/Shanghai |
Precipitation & Snow
Air Quality
Earthquake History
1 earthquake (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.4.
| Sep 16, 2004 | 44 km WSW of Yangjiang, China | M4.4 | 34 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
57 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 5.
| Year | Name | Category | Max Wind | Closest |
| 2025 | Ragasa | Category 3 | — | 51 km |
| 2025 | Matmo | Category 2 | — | 175 km |
| 2025 | Tapah | Category 1 | — | 117 km |
| 2025 | Wipha | Category 1 | — | 178 km |
| 2024 | Yagi | Category 4 | 121 mph | 252 km |
| 2023 | Saola | Category 3 | 98 mph | 83 km |
| 2023 | Koinu | Category 2 | 81 mph | 221 km |
| 2023 | Talim | Category 1 | 69 mph | 110 km |
| 2022 | Chaba | Category 1 | 81 mph | 82 km |
| 2021 | Cempaka | Category 1 | 81 mph | 43 km |
| 2018 | Mangkhut | Category 1 | 86 mph | 11 km |
| 2017 | Hato | Category 3 | 86 mph | 63 km |
| 2017 | Khanun | Category 2 | 81 mph | 144 km |
| 2016 | Nida | Category 1 | — | 284 km |
| 2015 | Mujigae | Category 4 | 98 mph | 140 km |
| 2014 | Rammasun | Category 5 | 104 mph | 230 km |
| 2014 | Kalmaegi | Category 1 | 86 mph | 228 km |
| 2013 | Utor | Category 2 | 81 mph | 22 km |
| 2013 | Rumbia | Category 1 | 58 mph | 223 km |
| 2012 | Vicente | Category 4 | 92 mph | 71 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 60°F (15°C) | 1.6 in | Coldest |
| February | 60°F (16°C) | 2.4 in | |
| March | 66°F (19°C) | 3.3 in | |
| April | 73°F (23°C) | 8.1 in | |
| May | 79°F (26°C) | 13.6 in | Wettest |
| June | 82°F (28°C) | 13.3 in | |
| July | 83°F (28°C) | 9.9 in | Warmest |
| August | 83°F (28°C) | 12.8 in | |
| September | 81°F (27°C) | 8.0 in | |
| October | 76°F (24°C) | 3.7 in | |
| November | 68°F (20°C) | 1.8 in | |
| December | 62°F (16°C) | 1.1 in | Driest |
Sanjia has a seasonal temperature swing of 23°F / from 60°F in January to 83°F in July. Total annual precipitation is 79.6 inches, with May being the wettest month (13.6") and December the driest (1.1").