Climate Insights for Ntossoni

Koutiala Cercle, Sikasso Region, Mali

Hottest
April
40°C peak
Coldest
January
18°C low
Wettest
August
259mm rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Ntossoni is hot. The average annual temperature is 29°C and approximately 742mm of precipitation falls per year. August is the wettest month, receiving around 259mm 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: 38° 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 3°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: 2mm Apr Precipitation: 6mm May Precipitation: 26mm Jun Precipitation: 60mm Jul Precipitation: 189mm Aug Precipitation: 259mm Sep Precipitation: 149mm Oct Precipitation: 46mm Nov Precipitation: 2mm Dec Precipitation: 0mm
Precipitation

Ntossoni is a relatively dry area, receiving approximately 742mm of precipitation annually, which averages out to around 62mm per month. The wettest month is August, averaging 259mm of rainfall. July and September also tend to see above-average precipitation. The driest month is December, with just 0mm. That's 259mm 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 20km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 15km/h Feb Wind Speed: 16km/h Mar Wind Speed: 15km/h Apr Wind Speed: 17km/h May Wind Speed: 17km/h Jun Wind Speed: 17km/h Jul Wind Speed: 15km/h Aug Wind Speed: 15km/h Sep Wind Speed: 12km/h Oct Wind Speed: 12km/h Nov Wind Speed: 13km/h Dec Wind Speed: 15km/h
Wind Speed

Ntossoni is mildly breezy, with an average annual wind speed of 15km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is May, averaging 17km/h, though still comfortable for most outdoor activities. The calmest conditions occur in October, with average winds dropping to 12km/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

89 days until Summer

It is currently spring in Ntossoni, which began on March 20, 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. Summer is next, beginning on June 21, 2026 — 89 days from now.

Spring

Temperatures range from 25 to 40°C. Precipitation is minimal, with only around 35mm for the entire season. Winds are moderate at around 16km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.

Summer

Temperatures range from 23 to 35°C. Rainfall is heavy, totalling around 508mm across the season with a monthly average of 169mm. Winds are moderate at around 16km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 21 to 35°C. Precipitation is moderate at around 198mm for the season, averaging 66mm per month. Winds are generally light, averaging 12km/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 moderate at around 15km/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
15 km/h
1 mm
0 cm
Feb
21 °C
36 °C
16 km/h
0 mm
0 cm
Mar Current
25 °C
38 °C
15 km/h
2 mm
0 cm
Apr
27 °C
40 °C
17 km/h
6 mm
0 cm
May
27 °C
38 °C
17 km/h
26 mm
0 cm
Jun
25 °C
35 °C
17 km/h
60 mm
0 cm
Jul
24 °C
31 °C
15 km/h
189 mm
0 cm
Aug
23 °C
30 °C
15 km/h
259 mm
0 cm
Sep
23 °C
31 °C
12 km/h
149 mm
0 cm
Oct
24 °C
34 °C
12 km/h
46 mm
0 cm
Nov
21 °C
35 °C
13 km/h
2 mm
0 cm
Dec
19 °C
33 °C
15 km/h
0 mm
0 cm
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Metric (°C, km/h)