Climate Insights for Ntossoni

Koutiala Cercle, Sikasso Region, Mali

Hottest
April
40°C peak
Coldest
January
18°C low
Wettest
August
265mm rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Ntossoni is hot. The average annual temperature is 29°C and approximately 757mm of precipitation falls per year. August is the wettest month, receiving around 265mm of rainfall. Ntossoni is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: April, March, May. The coldest months are January, December, November, when temperatures can drop to 18°C.

Temperature

10° 20° 30° 40° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 33° Average: 25° Min: 18° Feb Max: 36° Average: 28° Min: 21° Mar Max: 39° Average: 32° Min: 25° Apr Max: 40° Average: 33° Min: 27° May Max: 38° Average: 32° Min: 27° Jun Max: 35° Average: 30° Min: 25° Jul Max: 31° Average: 27° Min: 24° Aug Max: 30° Average: 26° Min: 23° Sep Max: 31° Average: 27° Min: 23° Oct Max: 34° Average: 28° Min: 24° Nov Max: 35° Average: 28° Min: 21° Dec Max: 33° Average: 26° Min: 19°
Max
Average
Min

Temperatures in Ntossoni vary considerably across the year, with a 22°C difference between the coldest and warmest months. April is the hottest month, with daytime highs reaching 40°C and an average of 33°C. January is the coolest month, with minimum temperatures around 18°C and an average of 25°C. On average, daily temperatures fluctuate by about 11°C between overnight lows and afternoon highs. The sharpest temperature change occurs between February and March, with a 4°C shift in average temperatures.

Precipitation

0mm 50mm 100mm 150mm 200mm 250mm 300mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 1mm Feb Precipitation: 0mm Mar Precipitation: 3mm Apr Precipitation: 7mm May Precipitation: 26mm Jun Precipitation: 63mm Jul Precipitation: 198mm Aug Precipitation: 265mm Sep Precipitation: 149mm Oct Precipitation: 43mm Nov Precipitation: 2mm Dec Precipitation: 1mm
Precipitation

Ntossoni is a relatively dry area, receiving approximately 757mm of precipitation annually, which averages out to around 63mm per month. The wettest month is August, averaging 265mm of rainfall. July and September also tend to see above-average precipitation. The driest month is February, with just 0mm. That's 264mm less than August, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.

Wind

0km/h 5km/h 10km/h 15km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 11km/h Feb Wind Speed: 12km/h Mar Wind Speed: 10km/h Apr Wind Speed: 10km/h May Wind Speed: 10km/h Jun Wind Speed: 10km/h Jul Wind Speed: 9km/h Aug Wind Speed: 9km/h Sep Wind Speed: 7km/h Oct Wind Speed: 7km/h Nov Wind Speed: 9km/h Dec Wind Speed: 11km/h
Wind Speed

Ntossoni is relatively calm, with an average annual wind speed of 10km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is February, averaging 12km/h, though still comfortable for most outdoor activities. The calmest conditions occur in September, with average winds dropping to 7km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 5km/h gap between the calmest and windiest months.

Seasons

Winter
Dec 21
Spring
Mar 20
Summer
Jun 21
Autumn
Sep 23

7 days until Autumn

It is currently summer in Ntossoni, which began on June 21, 2026. Ntossoni is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in April at around 40°C, while the coldest stretch bottoms out in January near 18°C. Autumn is next, beginning on September 23, 2026 (7 days from now).

Spring

Temperatures range from 25 to 40°C. Precipitation is minimal, with only around 36mm for the entire season. Winds are generally light, averaging 10km/h. Light layers work well as temperatures warm through the season. It is a great time to be outdoors.

Summer

Temperatures range from 23 to 35°C. Rainfall is heavy, totalling around 526mm across the season with a monthly average of 175mm. Winds are generally light, averaging 10km/h. Light, breathable clothing is ideal. Perfect conditions for outdoor activities.

Autumn

Temperatures range from 21 to 35°C. Precipitation is moderate at around 194mm for the season, averaging 65mm per month. Winds are generally light, averaging 8km/h. Layered clothing works best as temperatures gradually cool. Enjoy the crisp air and changing scenery.

Winter

Temperatures range from 18 to 36°C. Precipitation is minimal, with only around 2mm for the entire season. Winds are generally light, averaging 11km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.

Monthly Climate Data

The table below shows monthly climate averages for Ntossoni based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
18 °C
33 °C
11 km/h
1 mm
0 cm
Feb
21 °C
36 °C
12 km/h
0 mm
0 cm
Mar
25 °C
39 °C
10 km/h
3 mm
0 cm
Apr
27 °C
40 °C
10 km/h
7 mm
0 cm
May
27 °C
38 °C
10 km/h
26 mm
0 cm
Jun
25 °C
35 °C
10 km/h
63 mm
0 cm
Jul
24 °C
31 °C
9 km/h
198 mm
0 cm
Aug
23 °C
30 °C
9 km/h
265 mm
0 cm
Sep Current
23 °C
31 °C
7 km/h
149 mm
0 cm
Oct
24 °C
34 °C
7 km/h
43 mm
0 cm
Nov
21 °C
35 °C
9 km/h
2 mm
0 cm
Dec
19 °C
33 °C
11 km/h
1 mm
0 cm
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Metric (°C, km/h)