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Weather & Climate in Imerimandroso, Madagascar
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Imerimandroso enjoys a temperate climate with an average annual temperature of 69°F (21°C). Winters average 74°F in January while summers reach 62°F in July / relatively mild seasonal variation. The area gets 251 sunny days per year, above the national average. Annual precipitation totals 47.0 inches (wetter than the 38-inch national average). The city sits at an elevation of 2,477 feet.
Temperature
74°F Jan (23°C)
62°F Jul (17°C)
| Annual Average | 69.2°F |
| 28% above US avg | |
| January Average | 74°F (23°C) |
| July Average | 62°F (17°C) |
| Sunny Days | 251 days/yr |
Geography
| Elevation | 2,477 ft (755 m) |
| Area | 2,794.6 sq mi (7,238.1 km²) |
| Population Density | 5/sq mi |
| Coordinates | -17.4333°N, 48.5833°W |
| Timezone | Indian/Antananarivo |
Precipitation & Snow
Air Quality
Earthquake History
2 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.4.
| Jun 26, 1996 | 49 km SSW of Sahatavy, Madagascar | M4.4 | 58 km | 10 km |
| Mar 16, 2012 | 23 km ENE of Amparafaravola, Madagascar | M4.2 | 19 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
26 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 5.
| Year | Name | Category | Max Wind | Closest |
| 2026 | Gezani | Category 3 | — | 78 km |
| 2026 | Fytia | Category 1 | — | 266 km |
| 2018 | Dumazile | Category 2 | 75 mph | 260 km |
| 2018 | Ava | Category 2 | 92 mph | 106 km |
| 2018 | Eliakim | Category 1 | 63 mph | 281 km |
| 2017 | Enawo | Category 2 | 66 mph | 191 km |
| 2013 | Felleng | Category 2 | 78 mph | 283 km |
| 2012 | Giovanna | Category 4 | 104 mph | 175 km |
| 2011 | Bingiza | Category 3 | 86 mph | 171 km |
| 2009 | Jade | Category 1 | 69 mph | 230 km |
| 2008 | Ivan | Category 4 | 115 mph | 17 km |
| 2007 | Indlala | Category 4 | 109 mph | 193 km |
| 2004 | Gafilo | Category 4 | 138 mph | 200 km |
| 2003 | Manou | Category 1 | 96 mph | 211 km |
| 2002 | Hary | Category 5 | 121 mph | 203 km |
| 2000 | Hudah | Category 4 | 132 mph | 287 km |
| 2000 | Eline:leone | Category 1 | 104 mph | 217 km |
| 1996 | Bonita | Category 4 | 92 mph | 4 km |
| 1994 | Litanne | Category 4 | 115 mph | 134 km |
| 1994 | Geralda | Category 4 | 115 mph | 102 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 74°F (23°C) | 10.7 in | Warmest, Wettest |
| February | 74°F (23°C) | 9.9 in | |
| March | 74°F (23°C) | 7.8 in | |
| April | 71°F (22°C) | 1.9 in | |
| May | 68°F (20°C) | 0.7 in | |
| June | 64°F (18°C) | 0.7 in | |
| July | 62°F (17°C) | 0.7 in | Coldest |
| August | 63°F (17°C) | 0.7 in | |
| September | 65°F (19°C) | 0.4 in | Driest |
| October | 69°F (20°C) | 1.2 in | |
| November | 72°F (22°C) | 4.3 in | |
| December | 74°F (23°C) | 8.1 in |
Imerimandroso has a seasonal temperature swing of 12°F / from 62°F in July to 74°F in January. Total annual precipitation is 47.0 inches, with January being the wettest month (10.7") and September the driest (0.4").