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Monthly climate in Ntossoni, Mali

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Ntossoni features a hot semi-arid climate (BSh). Temperatures typically range between 25 °C (78 °F) and 33 °C (92 °F) through the year, but rarely can drop to 13 °C (56 °F) or can rise to as high as 43 °C (110 °F). The average annual precipitation amounts to about 762 mm (30.0 inches) and receives 94 rainy days on the 1 mm (0.04 inches) threshold annually. Ntossoni enjoys an average of 3745 hours of sunshine throughout the year, and daylight varies from 11 hours 23 minutes to 12 hours 50 minutes per day.

Monthly average temperatures in Ntossoni, Mali

The warmest months in Ntossoni are March, April and May, with daily mean temperatures ranging from 32 to 33 °C (89 - 92 °F) throughout the day. The coldest temperatures usually occur in January, August and December, when daily mean temperatures range from 25 to 26 °C (78 - 79 °F) throughout the day. On average each year, Ntossoni experiences 329 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 Ntossoni. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum39°C
(102°F)		40°C
(105°F)		43°C
(109°F)		43°C
(110°F)		43°C
(110°F)		39°C
(103°F)		37°C
(99°F)		33°C
(92°F)		35°C
(95°F)		39°C
(102°F)		38°C
(101°F)		37°C
(100°F)
Mean maximum37°C
(99°F)		39°C
(103°F)		41°C
(106°F)		42°C
(108°F)		41°C
(107°F)		38°C
(101°F)		36°C
(96°F)		33°C
(91°F)		34°C
(93°F)		37°C
(99°F)		37°C
(99°F)		37°C
(98°F)
Average high33°C
(92°F)		36°C
(97°F)		38°C
(101°F)		39°C
(103°F)		38°C
(101°F)		35°C
(95°F)		31°C
(89°F)		30°C
(86°F)		31°C
(88°F)		34°C
(93°F)		35°C
(96°F)		34°C
(93°F)
Daily mean25°C
(78°F)		28°C
(83°F)		32°C
(89°F)		33°C
(92°F)		32°C
(90°F)		30°C
(86°F)		27°C
(82°F)		26°C
(79°F)		27°C
(81°F)		28°C
(83°F)		28°C
(83°F)		26°C
(79°F)
Average low18°C
(65°F)		21°C
(71°F)		25°C
(78°F)		27°C
(82°F)		27°C
(82°F)		26°C
(78°F)		24°C
(75°F)		23°C
(74°F)		23°C
(74°F)		23°C
(74°F)		21°C
(71°F)		19°C
(67°F)
Mean minimum15°C
(59°F)		17°C
(63°F)		20°C
(69°F)		24°C
(75°F)		24°C
(75°F)		23°C
(73°F)		22°C
(72°F)		22°C
(71°F)		22°C
(72°F)		21°C
(70°F)		18°C
(65°F)		16°C
(61°F)
Minimum13°C
(56°F)		17°C
(62°F)		16°C
(61°F)		21°C
(71°F)		23°C
(73°F)		21°C
(71°F)		21°C
(71°F)		22°C
(71°F)		21°C
(71°F)		18°C
(65°F)		16°C
(61°F)		15°C
(60°F)

Compare climate in Ntossoni with other places

Compare temperature, precipitation, sunshine, UV index in Ntossoni, Mali with other places around the world.

Monthly average precipitation in Ntossoni, Mali

Ntossoni usually has the most precipitation in July, August and September, with an average of 21 rainy days and 200 mm (7.9 inches) of precipitation per month. The driest months in Ntossoni are January, February and December. On average, 0 mm (0.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Ntossoni. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)0 (0.0)1 (0.0)1 (0.1)10 (0.4)36 (1.4)57 (2.2)202 (8.0)249 (9.8)149 (5.9)55 (2.2)2 (0.1)0 (0.0)
Average precipitation days (≥ 1 mm)00028102225171000

Monthly sunshine hours in Ntossoni, Mali

The sunniest months in Ntossoni are May, June and December, when the sun shines an average of 10 hours 50 minutes a day. Least sunny months in Ntossoni: January, February and August receive an average of 9 hours 16 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Ntossoni. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours264294324322340331320285298322316324
Mean daily daylight hours11h 28m11h 43m12h 3m12h 24m12h 41m12h 50m12h 45m12h 30m12h 10m11h 49m11h 32m11h 23m

Solar UV radiation in Ntossoni, Mali

Ntossoni experiences the highest level of ultraviolet (UV) radiation in April, August and September, when the maximum UV index can reach values of 13 - 14, which corresponds to the Extreme category of sun exposure. January, November and December 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 Ntossoni UV Index data.

Average daily maximum UV levels by month for Ntossoni. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)101112131313131413121010