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Weather & Climate in Changtan, China
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Changtan enjoys a temperate climate with an average annual temperature of 70°F (21°C). Winters average 54°F in January while summers reach 83°F in July. The area gets 273 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 65.2 inches (wetter than the 38-inch national average). The city sits at an elevation of 335 feet.
Temperature
54°F Jan (12°C)
83°F Jul (28°C)
| Annual Average | 70.3°F |
| 30% above US avg | |
| January Average | 54°F (12°C) |
| July Average | 83°F (28°C) |
| Sunny Days | 273 days/yr |
Geography
| Elevation | 335 ft (102 m) |
| Area | 6,125.3 sq mi (15,864.6 km²) |
| Population Density | 0/sq mi |
| Coordinates | 24.6766°N, 116.1527°W |
| Timezone | Asia/Shanghai |
Precipitation & Snow
Air Quality
Earthquake History
3 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 | 120 km | 10 km |
| Nov 12, 1995 | 49 km N of Hepo, China | M4.3 | 97 km | 10 km |
| Nov 26, 1992 | 110 km SW of Sanming, China | M4.1 | 118 km | 33 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
40 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 4.
| Year | Name | Category | Max Wind | Closest |
| 2023 | Doksuri | Category 2 | 92 mph | 235 km |
| 2020 | Mekkhala | Category 1 | 58 mph | 165 km |
| 2018 | Maria | Category 2 | 75 mph | 272 km |
| 2016 | Meranti | Category 3 | 98 mph | 157 km |
| 2016 | Haima | Category 1 | — | 257 km |
| 2016 | Nida | Category 1 | 58 mph | 284 km |
| 2015 | Dujuan | Category 1 | 63 mph | 237 km |
| 2015 | Linfa | Category 1 | 58 mph | 209 km |
| 2013 | Usagi | Category 3 | 98 mph | 222 km |
| 2010 | Megi | Category 2 | 81 mph | 235 km |
| 2010 | Fanapi | Category 1 | 69 mph | 174 km |
| 2010 | Meranti | Category 1 | 63 mph | 271 km |
| 2009 | Molave | Category 1 | 75 mph | 265 km |
| 2007 | Sepat | Category 1 | 58 mph | 288 km |
| 2006 | Chanchu | Category 2 | 86 mph | 162 km |
| 2005 | Longwang | Category 1 | 52 mph | 208 km |
| 2005 | Sanvu | Category 1 | 58 mph | 234 km |
| 2004 | Aere | Category 1 | 69 mph | 188 km |
| 2003 | Dujuan | Category 4 | 92 mph | 257 km |
| 2001 | Utor | Category 1 | 52 mph | 250 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).