Sign In Register

Longmen, China

Full City Profile

5,370 Population 81/sq mi density
387 ft Elevation 118 meters
65°F Avg Temperature 18°C
Longmen enjoys a temperate climate with an average annual temperature of 65°F (18°C). Winters average 51°F in January while summers reach 78°F in July. The area gets 242 sunny days per year. Annual precipitation totals 52.0 inches. The area receives 0.0 inches of snow annually.

Temperature

51°F Jan (10°C) 78°F Jul (26°C)
Annual Average65.1°F
21% above US avg
January Average51°F (10°C)
July Average78°F (26°C)
Sunny Days242 days/yr

Geography

Elevation387 ft (118 m)
Area66.5 sq mi (172.2 km²)
Population Density81/sq mi
Coordinates24.9597°N, 118.0889°W
TimezoneAsia/Shanghai

Precipitation & Snow

Annual Rainfall 52.0"
37% above US avg
Snowfall 0.0"
Wettest Month (Jun) 8.50"
Driest Month (Dec) 1.06"

Air Quality

Earthquake History

10 earthquakes (M2.5+) within 150 km since 1990. Strongest: M4.9. Most recent: M4.1 on Oct 29, 2013.

Feb 25, 1995 27 km S of Kerencun, China M4.9 92 km
Nov 26, 1992 110 km SW of Sanming, China M4.1 133 km
Aug 22, 2013 34 km WNW of Putian, China M4.1 95 km
Sep 3, 2013 31 km WNW of Putian, China M4.1 94 km
Oct 29, 2013 31 km WNW of Putian, China M4.1 95 km
Aug 5, 1999 54 km ESE of Dazuocun, China M4.1 142 km
Mar 2, 1992 10 km SSE of Zhenhaicun, China M3.9 88 km
Jun 3, 1991 64 km SE of Jincheng, Taiwan M3.9 127 km
Jul 4, 2008 39 km SW of Huangtian, China M3.5 136 km
Oct 15, 1997 36 km ENE of Jingfeng, China M3.3 122 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

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

Year Name Category Closest
2025 Danas Category 2 267 km
2025 Podul Category 1 188 km
2024 Kong-rey Category 2 200 km
2024 Gaemi Category 1 193 km
2023 Haikui Category 2 243 km
2023 Doksuri Category 2 52 km
2020 Mekkhala Category 1 93 km
2018 Maria Category 2 183 km
2017 Nesat Category 1 284 km
2016 Meranti Category 4 20 km
2016 Nepartak Category 3 276 km
2016 Megi Category 2 197 km
2015 Dujuan Category 2 49 km
2015 Soudelor Category 2 133 km
2015 Linfa Category 1 274 km
2014 Matmo Category 1 153 km
2013 Trami Category 1 173 km
2013 Soulik Category 1 219 km
2012 Tembin Category 3 275 km
2010 Megi Category 2 174 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Tsunami History

2 tsunamis recorded within 500 km.

Year Location Cause Max Wave Deaths Distance
1917 SOUTH CHINA SEA Earthquake 55 km
1604 SOUTH CHINA SEA Earthquake 142 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 51°F (10°C) 1.5 in Coldest
February 51°F (11°C) 2.8 in
March 56°F (13°C) 4.6 in
April 63°F (17°C) 6.3 in
May 70°F (21°C) 7.5 in
June 75°F (24°C) 8.5 in Wettest
July 78°F (26°C) 5.8 in Warmest
August 78°F (26°C) 6.7 in
September 75°F (24°C) 4.5 in
October 69°F (20°C) 1.5 in
November 61°F (16°C) 1.4 in
December 54°F (12°C) 1.1 in Driest

Longmen has a seasonal temperature swing of 28°F / from 51°F in January to 78°F in July. Total annual precipitation is 52.0 inches, with June being the wettest month (8.5") and December the driest (1.1").

View full weather details →