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Weather & Climate in Arivonimamo, Madagascar
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Arivonimamo enjoys a temperate climate with an average annual temperature of 64°F (18°C). Winters average 68°F in January while summers reach 57°F in July / relatively mild seasonal variation. The area gets 241 sunny days per year, above the national average. Annual precipitation totals 52.6 inches (wetter than the 38-inch national average). The city sits at an elevation of 4,652 feet.
Temperature
68°F Jan (20°C)
57°F Jul (14°C)
| Annual Average | 63.8°F |
| 18% above US avg | |
| January Average | 68°F (20°C) |
| July Average | 57°F (14°C) |
| Sunny Days | 241 days/yr |
Geography
| Elevation | 4,652 ft (1,418 m) |
| Area | 885.8 sq mi (2,294.3 km²) |
| Population Density | 34/sq mi |
| Coordinates | -19.0167°N, 47.1833°W |
| Timezone | Indian/Antananarivo |
Precipitation & Snow
Air Quality
Earthquake History
2 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M5.6.
| Apr 21, 1991 | 22 km NW of Fenoarivo Be, Madagascar | M5.6 | 115 km | 19 km |
| Jan 11, 2017 | 41 km SSW of Betafo, Madagascar | M5.5 | 139 km | 7 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
22 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 4.
| Year | Name | Category | Max Wind | Closest |
| 2026 | Gezani | Category 3 | — | 149 km |
| 2026 | Fytia | Category 1 | — | 278 km |
| 2023 | Freddy | Category 2 | 92 mph | 232 km |
| 2022 | Batsirai | Category 3 | 104 mph | 234 km |
| 2020 | Belna | Category 3 | 92 mph | 263 km |
| 2018 | Ava | Category 2 | 92 mph | 180 km |
| 2012 | Giovanna | Category 3 | 75 mph | 86 km |
| 2008 | Ivan | Category 3 | 109 mph | 194 km |
| 2008 | Fame | Category 1 | 58 mph | 261 km |
| 2007 | Clovis | Category 1 | 71 mph | 236 km |
| 2004 | Gafilo | Category 1 | 81 mph | 281 km |
| 2003 | Manou | Category 1 | 96 mph | 196 km |
| 2000 | Eline:leone | Category 1 | 104 mph | 35 km |
| 1996 | Bonita | Category 4 | — | 213 km |
| 1996 | Edwige | Category 2 | 92 mph | 236 km |
| 1994 | Litanne | Category 4 | 104 mph | 128 km |
| 1994 | Geralda | Category 3 | — | 155 km |
| 1994 | Daisy | Category 2 | 98 mph | 124 km |
| 1990 | Alibera | Category 1 | 71 mph | 240 km |
| 1989 | Jinabo | Category 1 | 71 mph | 270 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Nearby Volcanoes
2 volcanoes within 200 km. Closest: Itasy Volcanic Field (51 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Itasy Volcanic Field | Pyroclastic cone(s) | 1,800 m (5,906 ft) | -6050 | 51 km |
| Vakinankaratra | Pyroclastic cone(s) | 2,644 m (8,675 ft) | Unknown | 96 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 68°F (20°C) | 12.4 in | Warmest, Wettest |
| February | 68°F (20°C) | 9.4 in | |
| March | 68°F (20°C) | 9.0 in | |
| April | 66°F (19°C) | 1.7 in | |
| May | 62°F (17°C) | 0.6 in | |
| June | 59°F (15°C) | 0.3 in | |
| July | 57°F (14°C) | 0.2 in | Coldest, Driest |
| August | 58°F (15°C) | 0.4 in | |
| September | 61°F (16°C) | 0.4 in | |
| October | 65°F (18°C) | 2.4 in | |
| November | 67°F (19°C) | 5.9 in | |
| December | 68°F (20°C) | 9.8 in |
Arivonimamo has a seasonal temperature swing of 11°F / from 57°F in July to 68°F in January. Total annual precipitation is 52.6 inches, with January being the wettest month (12.4") and July the driest (0.2").