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Weather & Climate in Silun, China
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Silun has a warm climate with an average annual temperature of 72°F (22°C). Winters average 57°F in January while summers reach 83°F in July. The area gets 262 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 65.9 inches (wetter than the 38-inch national average). The city sits at an elevation of 299 feet.
Temperature
57°F Jan (14°C)
83°F Jul (28°C)
| Annual Average | 71.5°F |
| 32% above US avg | |
| January Average | 57°F (14°C) |
| July Average | 83°F (28°C) |
| Sunny Days | 262 days/yr |
Geography
| Elevation | 299 ft (91 m) |
| Area | 1,190.6 sq mi (3,083.6 km²) |
| Population Density | 0/sq mi |
| Coordinates | 22.7091°N, 111.3197°W |
| Timezone | Asia/Shanghai |
Precipitation & Snow
Air Quality
Earthquake History
1 earthquake (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.4.
| Sep 16, 2004 | 44 km WSW of Yangjiang, China | M4.4 | 108 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
51 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 4.
| Year | Name | Category | Max Wind | Closest |
| 2025 | Ragasa | Category 3 | — | 104 km |
| 2025 | Matmo | Category 2 | — | 225 km |
| 2025 | Tapah | Category 1 | — | 166 km |
| 2025 | Wipha | Category 1 | — | 218 km |
| 2023 | Saola | Category 3 | 81 mph | 144 km |
| 2023 | Koinu | Category 2 | 75 mph | 260 km |
| 2023 | Talim | Category 1 | 69 mph | 173 km |
| 2022 | Chaba | Category 1 | 81 mph | 138 km |
| 2021 | Cempaka | Category 1 | 81 mph | 113 km |
| 2018 | Mangkhut | Category 1 | 86 mph | 74 km |
| 2017 | Hato | Category 3 | 86 mph | 64 km |
| 2017 | Khanun | Category 2 | 81 mph | 213 km |
| 2016 | Nida | Category 1 | — | 296 km |
| 2015 | Mujigae | Category 4 | 98 mph | 191 km |
| 2014 | Rammasun | Category 4 | 104 mph | 275 km |
| 2014 | Kalmaegi | Category 1 | 86 mph | 289 km |
| 2013 | Utor | Category 2 | 81 mph | 65 km |
| 2013 | Rumbia | Category 1 | — | 291 km |
| 2012 | Vicente | Category 4 | 92 mph | 8 km |
| 2012 | Kai-tak | Category 1 | 75 mph | 211 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 57°F (14°C) | 1.6 in | Coldest |
| February | 58°F (15°C) | 2.7 in | |
| March | 65°F (18°C) | 3.5 in | |
| April | 72°F (22°C) | 7.9 in | |
| May | 78°F (26°C) | 12.5 in | Wettest |
| June | 82°F (28°C) | 12.0 in | |
| July | 83°F (28°C) | 8.5 in | Warmest |
| August | 83°F (28°C) | 10.8 in | |
| September | 80°F (27°C) | 6.3 in | |
| October | 75°F (24°C) | 3.0 in | |
| November | 67°F (19°C) | 1.6 in | |
| December | 60°F (15°C) | 1.2 in | Driest |
Silun has a seasonal temperature swing of 26°F / from 57°F in January to 83°F in July. Total annual precipitation is 71.6 inches, with May being the wettest month (12.5") and December the driest (1.2").