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Silun, China

Full City Profile

299 ft Elevation 91 meters
72°F Avg Temperature 22°C
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. Annual precipitation totals 65.9 inches. The area receives 0.0 inches of snow annually.

Temperature

57°F Jan (14°C) 83°F Jul (28°C)
Annual Average71.5°F
32% above US avg
January Average57°F (14°C)
July Average83°F (28°C)
Sunny Days262 days/yr

Geography

Elevation299 ft (91 m)
Area1,190.6 sq mi (3,083.6 km²)
Population Density0/sq mi
Coordinates22.7091°N, 111.3197°W
TimezoneAsia/Shanghai

Precipitation & Snow

Annual Rainfall 65.9"
73% above US avg
Snowfall 0.0"
Wettest Month (May) 12.50"
Driest Month (Dec) 1.20"

Air Quality

Earthquake History

1 earthquake (M2.5+) within 150 km since 1990. Strongest: M4.4. Most recent: M4.4 on Sep 16, 2004.

Sep 16, 2004 44 km WSW of Yangjiang, China M4.4 108 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

51 hurricanes (Cat 1+) within 500 km since 1980. Strongest: Category 4. Most recent: Ragasa (2025).

Year Name Category 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 3 144 km
2023 Koinu Category 2 260 km
2023 Talim Category 1 173 km
2022 Chaba Category 1 138 km
2021 Cempaka Category 1 113 km
2018 Mangkhut Category 1 74 km
2017 Hato Category 3 64 km
2017 Khanun Category 2 213 km
2016 Nida Category 1 296 km
2015 Mujigae Category 4 191 km
2014 Rammasun Category 4 275 km
2014 Kalmaegi Category 1 289 km
2013 Utor Category 2 65 km
2013 Rumbia Category 1 291 km
2012 Vicente Category 4 8 km
2012 Kai-tak Category 1 211 km
Source: NOAA IBTrACS (Cat 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").

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