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Mantasoa, Madagascar

Full City Profile

10,000 Population 237/sq mi density
4,518 ft Elevation 1,377 meters
70°F Avg Temperature 21°C
Mantasoa enjoys a temperate climate with an average annual temperature of 70°F (21°C). Winters average 73°F in January while summers reach 63°F in July. The area gets 318 sunny days per year. Annual precipitation totals 70.8 inches. The area receives 0.0 inches of snow annually.

Temperature

73°F Jan (23°C) 63°F Jul (17°C)
Annual Average69.6°F
29% above US avg
January Average73°F (23°C)
July Average63°F (17°C)
Sunny Days318 days/yr

Geography

Elevation4,518 ft (1,377 m)
Area42.2 sq mi (109.3 km²)
Population Density237/sq mi
Coordinates-19.0167°N, 47.8333°W
TimezoneIndian/Antananarivo

Precipitation & Snow

Annual Rainfall 70.8"
86% above US avg
Snowfall 0.0"
Wettest Month (Jan) 11.77"
Driest Month (Sep) 0.83"

Air Quality

Earthquake History

1 earthquake (M2.5+) within 150 km since 1990. Strongest: M4.8. Most recent: M4.8 on May 13, 2020.

May 13, 2020 Madagascar M4.8 144 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

20 hurricanes (Cat 1+) within 500 km since 1980. Strongest: Category 4.

Year Name Category Closest
2026 Gezani Category 3 103 km
2023 Freddy Category 2 228 km
2022 Batsirai Category 3 226 km
2022 Emnati Category 1 259 km
2018 Dumazile Category 2 291 km
2018 Ava Category 2 117 km
2013 Felleng Category 1 293 km
2012 Giovanna Category 4 18 km
2008 Ivan Category 4 171 km
2007 Clovis Category 1 194 km
2003 Manou Category 1 130 km
2000 Eline:leone Category 1 36 km
1996 Bonita Category 4 197 km
1996 Edwige Category 2 188 km
1994 Litanne Category 4 60 km
1994 Geralda Category 4 98 km
1994 Daisy Category 2 97 km
1990 Alibera Category 1 210 km
1989 Jinabo Category 1 217 km
1986 Honorinina Category 2 128 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Nearby Volcanoes

2 volcanoes within 200 km. Closest: Itasy Volcanic Field (119 km).

Name Type Elevation Last Eruption Distance
Itasy Volcanic Field Pyroclastic cone(s) 1,800 m (5,906 ft) -6050 119 km
Vakinankaratra Pyroclastic cone(s) 2,644 m (8,675 ft) Unknown 132 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 73°F (23°C) 11.8 in Warmest, Wettest
February 68°F (20°C) 10.0 in
March 67°F (20°C) 9.3 in
April 65°F (19°C) 2.1 in
May 62°F (17°C) 1.0 in
June 58°F (15°C) 0.9 in
July 63°F (17°C) 1.1 in
August 56°F (14°C) 1.0 in Coldest
September 59°F (15°C) 0.8 in Driest
October 63°F (17°C) 2.0 in
November 66°F (19°C) 5.9 in
December 67°F (20°C) 10.8 in

Mantasoa has a seasonal temperature swing of 16°F / from 56°F in August to 73°F in January. Total annual precipitation is 56.5 inches, with January being the wettest month (11.8") and September the driest (0.8").

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