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Weather & Climate in Hekou, China
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Hekou enjoys a temperate climate with an average annual temperature of 65°F (18°C). Winters average 46°F in January while summers reach 84°F in July. The area gets 238 sunny days per year, above the national average. Annual precipitation totals 78.7 inches (wetter than the 38-inch national average). The city sits at an elevation of 125 feet.
Temperature
46°F Jan (8°C)
84°F Jul (29°C)
| Annual Average | 64.5°F |
| 19% above US avg | |
| January Average | 46°F (8°C) |
| July Average | 84°F (29°C) |
| Sunny Days | 238 days/yr |
Geography
| Elevation | 125 ft (38 m) |
| Area | 12.2 sq mi (31.7 km²) |
| Population Density | 0/sq mi |
| Coordinates | 28.3118°N, 117.7081°W |
| Timezone | Asia/Shanghai |
Precipitation & Snow
Air Quality
Hurricane History
10 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 4.
| Year | Name | Category | Max Wind | Closest |
| 2018 | Maria | Category 2 | 98 mph | 169 km |
| 2007 | Wipha | Category 3 | 86 mph | 204 km |
| 2006 | Saomai | Category 4 | 104 mph | 69 km |
| 2004 | Rananim | Category 1 | 46 mph | 177 km |
| 2002 | Sinlaku | Category 1 | 69 mph | 292 km |
| 2001 | Chebi | Category 2 | 46 mph | 252 km |
| 1997 | Winnie | Category 1 | 81 mph | 268 km |
| 1997 | Amber | Category 1 | 46 mph | 285 km |
| 1996 | Herb | Category 2 | 81 mph | 246 km |
| 1994 | Fred | Category 2 | 58 mph | 156 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 46°F (8°C) | 2.8 in | Coldest |
| February | 47°F (8°C) | 4.7 in | |
| March | 54°F (12°C) | 7.3 in | |
| April | 64°F (18°C) | 9.7 in | |
| May | 72°F (22°C) | 11.0 in | |
| June | 78°F (26°C) | 12.6 in | Wettest |
| July | 84°F (29°C) | 5.6 in | Warmest |
| August | 83°F (28°C) | 4.3 in | |
| September | 77°F (25°C) | 4.1 in | |
| October | 67°F (20°C) | 2.8 in | |
| November | 57°F (14°C) | 2.5 in | |
| December | 47°F (9°C) | 1.9 in | Driest |
Hekou has a seasonal temperature swing of 38°F / from 46°F in January to 84°F in July. Total annual precipitation is 69.3 inches, with June being the wettest month (12.6") and December the driest (1.9").