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Monthly climate in Arivonimamo, Madagascar

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Arivonimamo features a subtropical climate (Cwb). Temperatures typically range between 14 °C (58 °F) and 21 °C (70 °F) through the year, but rarely can drop to 5 °C (41 °F) or can rise to as high as 32 °C (90 °F). The average annual precipitation amounts to about 1072 mm (42.2 inches) and receives 107 rainy days on the 1 mm (0.04 inches) threshold annually. Arivonimamo enjoys an average of 3784 hours of sunshine throughout the year, and daylight varies from 10 hours 59 minutes to 13 hours 14 minutes per day.

Monthly average temperatures in Arivonimamo, Madagascar

The warmest months in Arivonimamo are February, November and December, with daily mean temperatures ranging from 21 to 21 °C (70 - 70 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 14 to 16 °C (58 - 60 °F) throughout the day. On average each year, Arivonimamo experiences 165 days above 25 °C (77.0 °F) and 0 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Arivonimamo. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum31°C
(88°F)		30°C
(87°F)		29°C
(84°F)		29°C
(84°F)		27°C
(81°F)		26°C
(78°F)		25°C
(77°F)		27°C
(82°F)		30°C
(87°F)		32°C
(90°F)		32°C
(90°F)		31°C
(88°F)
Mean maximum29°C
(85°F)		29°C
(85°F)		28°C
(83°F)		27°C
(81°F)		26°C
(79°F)		24°C
(75°F)		24°C
(75°F)		26°C
(80°F)		29°C
(85°F)		30°C
(87°F)		31°C
(88°F)		30°C
(86°F)
Average high26°C
(80°F)		26°C
(80°F)		26°C
(79°F)		25°C
(77°F)		23°C
(74°F)		21°C
(70°F)		20°C
(68°F)		22°C
(72°F)		24°C
(76°F)		26°C
(80°F)		28°C
(82°F)		27°C
(81°F)
Daily mean21°C
(70°F)		21°C
(70°F)		21°C
(70°F)		19°C
(67°F)		17°C
(63°F)		15°C
(60°F)		14°C
(58°F)		16°C
(60°F)		17°C
(64°F)		20°C
(68°F)		21°C
(70°F)		21°C
(70°F)
Average low17°C
(63°F)		17°C
(63°F)		17°C
(63°F)		16°C
(60°F)		13°C
(56°F)		11°C
(52°F)		10°C
(50°F)		10°C
(51°F)		12°C
(53°F)		14°C
(58°F)		16°C
(61°F)		17°C
(63°F)
Mean minimum15°C
(59°F)		15°C
(59°F)		14°C
(58°F)		12°C
(54°F)		9°C
(48°F)		7°C
(46°F)		6°C
(44°F)		7°C
(44°F)		8°C
(47°F)		10°C
(51°F)		13°C
(56°F)		14°C
(57°F)
Minimum14°C
(57°F)		14°C
(57°F)		13°C
(56°F)		11°C
(52°F)		7°C
(45°F)		5°C
(41°F)		5°C
(41°F)		6°C
(43°F)		7°C
(46°F)		10°C
(50°F)		12°C
(54°F)		11°C
(53°F)

Compare climate in Arivonimamo with other places

Compare temperature, precipitation, sunshine, UV index in Arivonimamo, Madagascar with other places around the world.

Monthly average precipitation in Arivonimamo, Madagascar

Arivonimamo usually has the most precipitation in January, February and March, with an average of 18 rainy days and 224 mm (8.8 inches) of precipitation per month. The driest months in Arivonimamo are July, August and September. On average, 6 mm (0.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Arivonimamo. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)222 (8.8)274 (10.8)176 (6.9)52 (2.1)8 (0.3)17 (0.7)8 (0.3)5 (0.2)6 (0.2)37 (1.5)107 (4.2)161 (6.3)
Average precipitation days (≥ 1 mm)172018111210261316

Monthly sunshine hours in Arivonimamo, Madagascar

The sunniest months in Arivonimamo are October, November and December, when the sun shines an average of 11 hours 23 minutes a day. Least sunny months in Arivonimamo: January, February and June receive an average of 9 hours 19 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Arivonimamo. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours257288325311311293306319322354344350
Mean daily daylight hours13h 6m12h 42m12h 10m11h 38m11h 11m10h 59m11h 5m11h 28m11h 58m12h 31m12h 59m13h 14m

Solar UV radiation in Arivonimamo, Madagascar

Arivonimamo experiences the highest level of ultraviolet (UV) radiation in January, February and December, when the maximum UV index can reach values of 16 - 17, which corresponds to the Extreme category of sun exposure. May, June and July are in the Very High exposure category. In these months, the maximum values of the UV index do not exceed 10. For more detailed information, check out our hourly Arivonimamo UV Index data.

Average daily maximum UV levels by month for Arivonimamo. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)1717151210891113131416