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Weather & Climate in Antsalova, Madagascar
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Antsalova has a warm climate with an average annual temperature of 79°F (26°C). Winters average 82°F in January while summers reach 74°F in July / relatively mild seasonal variation. The area gets 253 sunny days per year, above the national average. Annual precipitation totals 45.6 inches. The city sits at an elevation of 282 feet.
Temperature
82°F Jan (28°C)
74°F Jul (23°C)
| Annual Average | 79.3°F |
| 47% above US avg | |
| January Average | 82°F (28°C) |
| July Average | 74°F (23°C) |
| Sunny Days | 253 days/yr |
Geography
| Elevation | 282 ft (86 m) |
| Area | 2,894.8 sq mi (7,497.6 km²) |
| Population Density | 20/sq mi |
| Coordinates | -18.6667°N, 44.6167°W |
| Timezone | Indian/Antananarivo |
Precipitation & Snow
Air Quality
Earthquake History
1 earthquake (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.6.
| Jul 23, 2025 | 110 km NW of Belo sur Tsiribihina, Madagascar | M4.6 | 106 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
12 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 4.
| Year | Name | Category | Max Wind | Closest |
| 2026 | Fytia | Category 3 | — | 276 km |
| 2023 | Cheneso | Category 1 | 81 mph | 173 km |
| 2020 | Belna | Category 3 | 92 mph | 45 km |
| 2019 | Idai | Category 4 | 109 mph | 221 km |
| 2009 | Fanele | Category 4 | 115 mph | 218 km |
| 2008 | Fame | Category 1 | 81 mph | 149 km |
| 2005 | Ernest | Category 3 | 104 mph | 287 km |
| 2004 | Gafilo | Category 2 | 81 mph | 111 km |
| 2004 | Elita | Category 1 | 69 mph | 162 km |
| 1996 | Bonita | Category 2 | 40 mph | 186 km |
| 1989 | Calasanjy | Category 1 | 83 mph | 80 km |
| 1984 | Andry | Category 2 | — | 267 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 82°F (28°C) | 12.7 in | Wettest |
| February | 82°F (28°C) | 10.6 in | |
| March | 82°F (28°C) | 6.6 in | |
| April | 81°F (27°C) | 1.6 in | |
| May | 77°F (25°C) | 0.2 in | |
| June | 74°F (23°C) | 0.1 in | Driest |
| July | 74°F (23°C) | 0.1 in | Coldest |
| August | 76°F (24°C) | 0.2 in | |
| September | 79°F (26°C) | 0.4 in | |
| October | 81°F (27°C) | 1.2 in | |
| November | 83°F (28°C) | 3.5 in | Warmest |
| December | 82°F (28°C) | 8.4 in |
Antsalova has a seasonal temperature swing of 9°F / from 74°F in July to 83°F in November. Total annual precipitation is 45.6 inches, with January being the wettest month (12.7") and June the driest (0.1").