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Weather & Climate in Dayu, China
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Dayu enjoys a temperate climate with an average annual temperature of 62°F (16°C). Winters average 41°F in January while summers reach 81°F in July. The area gets 260 sunny days per year, above the national average. Annual precipitation totals 45.0 inches. The area receives 2.2 inches of snow annually. The city sits at an elevation of 16 feet.
Temperature
41°F Jan (5°C)
81°F Jul (27°C)
| Annual Average | 61.6°F |
| 14% above US avg | |
| January Average | 41°F (5°C) |
| July Average | 81°F (27°C) |
| Sunny Days | 260 days/yr |
Geography
| Elevation | 16 ft (5 m) |
| Area | 28.4 sq mi (73.5 km²) |
| Population Density | 0/sq mi |
| Coordinates | 32.3113°N, 121.2966°W |
| Timezone | Asia/Shanghai |
Precipitation & Snow
Air Quality
Earthquake History
5 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M5.0.
| Feb 9, 1990 | 27 km E of Changshu City, China | M5.0 | 75 km | 10 km |
| Jul 19, 2010 | 50 km ENE of Juegang, China | M4.5 | 42 km | 25 km |
| Mar 31, 1997 | 84 km ENE of Dazhong, China | M4.2 | 141 km | 33 km |
| May 20, 1995 | 51 km NE of Juegang, China | M4.1 | 44 km | 33 km |
| Aug 30, 1998 | 58 km NE of Juegang, China | M3.9 | 52 km | 33 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
15 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 3.
| Year | Name | Category | Max Wind | Closest |
| 2024 | Bebinca | Category 1 | 81 mph | 125 km |
| 2022 | Muifa | Category 1 | 86 mph | 129 km |
| 2021 | Chanthu | Category 1 | 92 mph | 239 km |
| 2020 | Bavi | Category 3 | 98 mph | 298 km |
| 2015 | Chan-hom | Category 1 | 81 mph | 256 km |
| 2012 | Damrey | Category 1 | 81 mph | 186 km |
| 2005 | Khanun | Category 1 | 58 mph | 223 km |
| 2002 | Rammasun | Category 2 | 81 mph | 237 km |
| 2000 | Prapiroon | Category 1 | 81 mph | 207 km |
| 1994 | Doug | Category 1 | 69 mph | 231 km |
| 1994 | Ellie | Category 1 | 69 mph | 115 km |
| 1990 | Abe | Category 1 | 58 mph | 208 km |
| 1985 | Mamie | Category 1 | 75 mph | 13 km |
| 1984 | Ed | Category 1 | 63 mph | 97 km |
| 1981 | Agnes | Category 2 | 92 mph | 210 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tsunami History
1 tsunami recorded within 500 km.
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1670 | EAST CHINA SEA | Earthquake | — | — | 136 km |
Source: NOAA/NCEI Historical Tsunami Database.