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Weather & Climate in Nandong, China
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Nandong has a warm climate with an average annual temperature of 75°F (24°C). Winters average 61°F in January while summers reach 85°F in July. The area gets 292 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 76.3 inches (wetter than the 38-inch national average). The city sits at an elevation of 23 feet.
Temperature
61°F Jan (16°C)
85°F Jul (29°C)
| Annual Average | 74.8°F |
| 39% above US avg | |
| January Average | 61°F (16°C) |
| July Average | 85°F (29°C) |
| Sunny Days | 292 days/yr |
Geography
| Elevation | 23 ft (7 m) |
| Area | 10.4 sq mi (26.9 km²) |
| Population Density | 792/sq mi |
| Coordinates | 22.7176°N, 113.8342°W |
| Timezone | Asia/Shanghai |
Precipitation & Snow
Air Quality
Earthquake History
10 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.5.
| Feb 22, 2013 | 27 km NW of Heyuan, China | M4.5 | 145 km | 9 km |
| Aug 19, 1999 | 30 km NW of Heyuan, China | M4.4 | 147 km | 10 km |
| Aug 31, 2012 | 21 km WSW of Heyuan, China | M4.3 | 127 km | 10 km |
| Sep 26, 1997 | 4 km NNW of Sanshui, China | M4.2 | 112 km | 33 km |
| Sep 21, 1991 | 23 km WNW of Heyuan, China | M4.2 | 143 km | 33 km |
| Mar 7, 2023 | 24 km NW of Heyuan, China | M4.2 | 145 km | 10 km |
| Feb 11, 2023 | 10 km WNW of Heyuan, China | M4.2 | 139 km | 10 km |
| Jun 23, 2025 | 13 km N of Qingyuan, China | M4.0 | 147 km | 10 km |
| Jan 4, 2020 | 14 km SW of Tai O, Hong Kong | M3.8 | 61 km | 10 km |
| Mar 13, 2022 | 37 km W of Shanwei, China | M3.8 | 118 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
55 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 4.
| Year | Name | Category | Max Wind | Closest |
| 2025 | Ragasa | Category 4 | — | 160 km |
| 2025 | Tapah | Category 1 | — | 163 km |
| 2025 | Wipha | Category 1 | — | 113 km |
| 2023 | Saola | Category 4 | 109 mph | 80 km |
| 2023 | Koinu | Category 3 | 98 mph | 113 km |
| 2023 | Talim | Category 1 | 69 mph | 283 km |
| 2021 | Cempaka | Category 1 | 81 mph | 208 km |
| 2018 | Mangkhut | Category 2 | 86 mph | 140 km |
| 2017 | Hato | Category 3 | 86 mph | 92 km |
| 2017 | Khanun | Category 2 | 81 mph | 251 km |
| 2016 | Haima | Category 1 | 81 mph | 152 km |
| 2016 | Nida | Category 1 | 63 mph | 40 km |
| 2015 | Linfa | Category 1 | — | 253 km |
| 2013 | Krosa | Category 2 | 81 mph | 275 km |
| 2013 | Utor | Category 2 | 81 mph | 226 km |
| 2013 | Usagi | Category 2 | 92 mph | 85 km |
| 2012 | Vicente | Category 4 | 92 mph | 122 km |
| 2012 | Kai-tak | Category 1 | 75 mph | 300 km |
| 2009 | Koppu | Category 1 | 75 mph | 150 km |
| 2009 | Molave | Category 1 | 75 mph | 227 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 61°F (16°C) | 1.2 in | Driest |
| February | 59°F (15°C) | 2.2 in | Coldest |
| March | 65°F (18°C) | 3.2 in | |
| April | 72°F (22°C) | 6.7 in | |
| May | 78°F (26°C) | 10.1 in | |
| June | 82°F (28°C) | 12.1 in | |
| July | 85°F (29°C) | 12.5 in | Warmest, Wettest |
| August | 83°F (28°C) | 12.5 in | |
| September | 81°F (27°C) | 7.6 in | |
| October | 76°F (25°C) | 3.3 in | |
| November | 68°F (20°C) | 1.6 in | |
| December | 61°F (16°C) | 1.3 in |
Nandong has a seasonal temperature swing of 25°F / from 59°F in February to 85°F in July. Total annual precipitation is 74.2 inches, with July being the wettest month (12.5") and January the driest (1.2").