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Weather & Climate in Tsiombe, Madagascar
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Tsiombe has a warm climate with an average annual temperature of 75°F (24°C). Winters average 82°F in January while summers reach 67°F in July / relatively mild seasonal variation. The area gets 302 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Annual precipitation totals 18.9 inches (drier than the 38-inch national average). The city sits at an elevation of 217 feet.
Temperature
82°F Jan (28°C)
67°F Jul (19°C)
| Annual Average | 75.2°F |
| 39% above US avg | |
| January Average | 82°F (28°C) |
| July Average | 67°F (19°C) |
| Sunny Days | 302 days/yr |
Geography
| Elevation | 217 ft (66 m) |
| Area | 1,032.1 sq mi (2,673.1 km²) |
| Population Density | 29/sq mi |
| Coordinates | -25.3000°N, 45.4833°W |
| Timezone | Indian/Antananarivo |
Precipitation & Snow
Air Quality
Hurricane History
9 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 4.
| Year | Name | Category | Max Wind | Closest |
| 2025 | Honde | Category 1 | 69 mph | 168 km |
| 2013 | Haruna | Category 2 | 58 mph | 124 km |
| 2012 | Giovanna | Category 2 | 81 mph | 133 km |
| 2007 | Favio | Category 3 | 104 mph | 132 km |
| 2006 | Boloetse | Category 2 | 98 mph | 133 km |
| 2005 | Ernest | Category 3 | 98 mph | 67 km |
| 2004 | Cela | Category 1 | 75 mph | 277 km |
| 1997 | Gretelle | Category 4 | 81 mph | 201 km |
| 1982 | Justine | Category 1 | 60 mph | 209 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 82°F (28°C) | 3.0 in | Warmest |
| February | 81°F (27°C) | 3.8 in | Wettest |
| March | 80°F (27°C) | 2.2 in | |
| April | 77°F (25°C) | 0.8 in | |
| May | 71°F (22°C) | 0.9 in | |
| June | 68°F (20°C) | 1.3 in | |
| July | 67°F (19°C) | 0.5 in | Coldest |
| August | 69°F (20°C) | 0.4 in | Driest |
| September | 72°F (22°C) | 0.5 in | |
| October | 76°F (25°C) | 0.7 in | |
| November | 79°F (26°C) | 1.3 in | |
| December | 81°F (27°C) | 3.5 in |
Tsiombe has a seasonal temperature swing of 15°F / from 67°F in July to 82°F in January. Total annual precipitation is 18.9 inches, with February being the wettest month (3.8") and August the driest (0.4").