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Trou aux Biches, Mauritius

Full City Profile

14,706 Population 5,447/sq mi density
26 ft Elevation 8 meters
77°F Avg Temperature 25°C
Trou aux Biches has a warm climate with an average annual temperature of 77°F (25°C). Winters average 79°F in January while summers reach 74°F in July. The area gets 347 sunny days per year. Annual precipitation totals 46.6 inches. The area receives 0.0 inches of snow annually.

Temperature

79°F Jan (26°C) 74°F Jul (23°C)
Annual Average77.1°F
43% above US avg
January Average79°F (26°C)
July Average74°F (23°C)
Sunny Days347 days/yr

Geography

Elevation26 ft (8 m)
Area2.7 sq mi (7.0 km²)
Population Density5,447/sq mi
Coordinates-20.0330°N, 57.5503°W
TimezoneIndian/Mauritius

Precipitation & Snow

Annual Rainfall 46.6"
23% above US avg
Snowfall 0.0"
Wettest Month (Feb) 10.39"
Driest Month (Sep) 2.09"

Air Quality

Earthquake History

1 earthquake (M2.5+) within 150 km since 1990. Strongest: M4.1. Most recent: M0.0 on Feb 27, 2018.

Feb 27, 2018 76 km ENE of Sainte-Rose, Reunion M4.1 150 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

40 hurricanes (Cat 1+) within 500 km since 1980. Strongest: Category 5.

Year Name Category Closest
2025 Garance Category 3 216 km
2024 Belal Category 2 177 km
2023 Freddy Category 4 158 km
2022 Batsirai Category 4 156 km
2020 Herold Category 3 257 km
2020 Calvinia Category 1 138 km
2019 Gelena Category 4 281 km
2019 Cilida Category 4 239 km
2018 Berguitta Category 1 288 km
2018 Fakir Category 1 200 km
2015 Bansi Category 5 275 km
2012 Giovanna Category 4 273 km
2009 Gael Category 1 281 km
2007 Gamede Category 3 235 km
2005 Hennie Category 1 137 km
2003 Gerry Category 3 110 km
2003 Crystal Category 2 204 km
2002 Guillaume Category 4 141 km
2002 Dina Category 4 71 km
2000 Connie Category 3 251 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 79°F (26°C) 9.5 in Warmest
February 79°F (26°C) 10.4 in Wettest
March 78°F (26°C) 8.3 in
April 77°F (25°C) 7.5 in
May 74°F (23°C) 5.1 in
June 71°F (22°C) 3.2 in
July 74°F (23°C) 3.4 in
August 69°F (21°C) 3.2 in Coldest
September 71°F (21°C) 2.1 in Driest
October 73°F (23°C) 2.2 in
November 75°F (24°C) 2.8 in
December 78°F (25°C) 6.4 in

Trou aux Biches has a seasonal temperature swing of 10°F / from 69°F in August to 79°F in January. Total annual precipitation is 63.9 inches, with February being the wettest month (10.4") and September the driest (2.1").

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