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Weather & Climate in Siqian, China
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Siqian enjoys a temperate climate with an average annual temperature of 64°F (18°C). Winters average 45°F in January while summers reach 81°F in July. The area gets 252 sunny days per year, above the national average. Annual precipitation totals 67.0 inches (wetter than the 38-inch national average). The city sits at an elevation of 486 feet.
Temperature
45°F Jan (7°C)
81°F Jul (27°C)
| Annual Average | 63.5°F |
| 18% above US avg | |
| January Average | 45°F (7°C) |
| July Average | 81°F (27°C) |
| Sunny Days | 252 days/yr |
Geography
| Elevation | 486 ft (148 m) |
| Area | 17.8 sq mi (46.1 km²) |
| Population Density | 0/sq mi |
| Coordinates | 27.6683°N, 119.7847°W |
| Timezone | Asia/Shanghai |
Precipitation & Snow
Air Quality
Earthquake History
1 earthquake (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.3.
| Feb 8, 2006 | 26 km WNW of Kunyang, China | M4.3 | 53 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
41 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 5.
| Year | Name | Category | Max Wind | Closest |
| 2024 | Gaemi | Category 1 | 69 mph | 286 km |
| 2023 | Doksuri | Category 1 | 58 mph | 283 km |
| 2020 | Hagupit | Category 1 | 81 mph | 130 km |
| 2019 | Lekima | Category 3 | 104 mph | 173 km |
| 2019 | Mitag | Category 2 | 86 mph | 240 km |
| 2018 | Maria | Category 2 | 98 mph | 144 km |
| 2015 | Dujuan | Category 1 | 63 mph | 297 km |
| 2014 | Matmo | Category 1 | 58 mph | 286 km |
| 2013 | Trami | Category 1 | 69 mph | 214 km |
| 2013 | Soulik | Category 1 | 63 mph | 198 km |
| 2013 | Fitow | Category 1 | 75 mph | 141 km |
| 2012 | Haikui | Category 1 | 75 mph | 282 km |
| 2008 | Sinlaku | Category 2 | 75 mph | 226 km |
| 2007 | Wipha | Category 4 | 115 mph | 17 km |
| 2007 | Krosa | Category 3 | 81 mph | 213 km |
| 2006 | Saomai | Category 5 | 115 mph | 48 km |
| 2005 | Khanun | Category 3 | 92 mph | 202 km |
| 2005 | Matsa | Category 1 | 81 mph | 182 km |
| 2005 | Haitang | Category 1 | 63 mph | 267 km |
| 2004 | Aere | Category 2 | 92 mph | 249 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 45°F (7°C) | 2.0 in | Coldest |
| February | 47°F (8°C) | 3.4 in | |
| March | 53°F (11°C) | 5.7 in | |
| April | 61°F (16°C) | 6.4 in | |
| May | 69°F (20°C) | 8.9 in | |
| June | 75°F (24°C) | 10.3 in | Wettest |
| July | 81°F (27°C) | 5.2 in | Warmest |
| August | 80°F (27°C) | 8.0 in | |
| September | 75°F (24°C) | 7.8 in | |
| October | 67°F (20°C) | 3.0 in | |
| November | 58°F (15°C) | 2.0 in | |
| December | 50°F (10°C) | 1.6 in | Driest |
Siqian has a seasonal temperature swing of 36°F / from 45°F in January to 81°F in July. Total annual precipitation is 64.3 inches, with June being the wettest month (10.3") and December the driest (1.6").