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Weather & Climate in Tiangan, China
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Tiangan has a warm climate with an average annual temperature of 74°F (24°C). Winters average 61°F in January while summers reach 84°F in July. The area gets 310 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 69.2 inches (wetter than the 38-inch national average). The city sits at an elevation of 16 feet.
Temperature
61°F Jan (16°C)
84°F Jul (29°C)
| Annual Average | 74.3°F |
| 38% above US avg | |
| January Average | 61°F (16°C) |
| July Average | 84°F (29°C) |
| Sunny Days | 310 days/yr |
Geography
| Elevation | 16 ft (5 m) |
| Area | 293.6 sq mi (760.4 km²) |
| Population Density | 0/sq mi |
| Coordinates | 22.7263°N, 115.5082°W |
| Timezone | Asia/Shanghai |
Precipitation & Snow
Air Quality
Earthquake History
7 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.6.
| Aug 4, 1992 | 55 km NW of Hepo, China | M4.6 | 119 km | 10 km |
| Nov 12, 1995 | 49 km N of Hepo, China | M4.3 | 131 km | 10 km |
| Feb 11, 2023 | 10 km WNW of Heyuan, China | M4.2 | 149 km | 10 km |
| Mar 24, 1999 | 33 km ENE of Heyuan, China | M4.1 | 134 km | 10 km |
| Jan 10, 2025 | 131 km S of Shanwei, China | M4.1 | 124 km | 10 km |
| May 16, 1991 | 24 km ESE of Haimen, China | M3.9 | 144 km | 10 km |
| Mar 13, 2022 | 37 km W of Shanwei, China | M3.8 | 54 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 4.
| Year | Name | Category | Max Wind | Closest |
| 2025 | Ragasa | Category 4 | — | 192 km |
| 2025 | Wipha | Category 1 | — | 156 km |
| 2023 | Saola | Category 4 | 121 mph | 81 km |
| 2023 | Koinu | Category 3 | 98 mph | 160 km |
| 2020 | Mekkhala | Category 1 | 58 mph | 269 km |
| 2018 | Mangkhut | Category 2 | 86 mph | 214 km |
| 2017 | Hato | Category 3 | 86 mph | 171 km |
| 2016 | Haima | Category 1 | 81 mph | 33 km |
| 2016 | Nida | Category 1 | 63 mph | 70 km |
| 2015 | Linfa | Category 1 | 58 mph | 82 km |
| 2013 | Usagi | Category 3 | 98 mph | 14 km |
| 2013 | Krosa | Category 2 | 81 mph | 283 km |
| 2012 | Vicente | Category 4 | 92 mph | 230 km |
| 2012 | Tembin | Category 2 | 81 mph | 188 km |
| 2010 | Megi | Category 3 | 109 mph | 266 km |
| 2010 | Fanapi | Category 1 | 58 mph | 216 km |
| 2009 | Koppu | Category 1 | 75 mph | 229 km |
| 2009 | Molave | Category 1 | 75 mph | 69 km |
| 2009 | Linfa | Category 1 | 69 mph | 279 km |
| 2008 | Hagupit | Category 4 | 104 mph | 258 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).