Climate and monthly weather forecastKoutiala, Mali
Climate and monthly weather forecast
The climate of Koutiala
Koutiala, one of the significant cities in Mali, is renowned for its tropical savanna climate, classified as Aw under the Köppen climate classification. Being positioned in the West African interior, the city experiences great variations in climate variables throughout the year.Throughout the year, Koutiala undergoes considerable fluctuation in temperature. The city registers its highest recorded temperatures from March to May, surpassing 40°C (104°F), while the lowest recorded temperatures are seen from December to February, dipping to around 18.8°C (65.8°F). Humidity follows an ascending pattern, starting at 14% at the onset of the year and reaching its zenith at 76% in August.
Rainfall data points out interesting dynamics. The city witnesses a gradual rise in rainfall from January, with a serious uptick observed in June. The high-rainfall duration reaches its climax in August, with a whopping 148mm (5.83") recorded, before starting to taper off from September onwards. The wind pattern around Koutiala depicts consistency, with the speed fluctuating moderately between 7.3km/h (4.5mph) to 11.1km/h (6.9mph).
The presence of clouds over Koutiala sees an increasing trend from January to August before falling, with the annual high recorded in August at 41%. Moreover, the visibility remains relatively constant, hovering around 10km (6.2mi) throughout the year, except from August to October when it slightly drops to 9km (5.6mi).
The best time to visit Koutiala
For visitors seeking to explore Koutiala, the stretch between November and February could be ideal. During this period, the city enjoys a mix of moderate temperatures, decreased rainfall, and impressive visibility, making outdoor activities and explorations enjoyable. Moreover, the relative humidity during this period is also on the lower side compared to other months, ensuring comfortable weather.The worst time to visit Koutiala
Travelers may well want to avoid the period from June to August, as this is when the city is subject to its highest rainfall levels, reaching up to 148mm (5.83") in August. High humidity levels, often exceeding 60%, along with reduced visibility could also hamper outdoor exploration during this time.Spring weather in Koutiala
Spring, from March to May in Koutiala, is characterized by soaring temperatures, with the city registering average highs of 40°C (104°F). Precipitation is modest during this season, ranging from 1mm (0.04") to 16mm (0.63"). The average hours of sunshine are impressive in spring, averaging 10h in March and May, making it ideal for outdoor activities.Summer weather in Koutiala
The arrival of summer in Koutiala, between June and August, sees a substantial increase in precipitation, which peaks in August with an average of 148mm (5.83") of rainfall. The months also witness an upsurge in humidity levels which can reach up to 76% in August. Despite high rainfall, the city still enjoys ample sunlight with 11.6h of sun in June, decreasing to 8.1h by August.Autumn weather in Koutiala
Autumn, from September to November, brings a cooling effect to Koutiala. Gradual temperature decline can be noticed, along with reduction in rainfall. Sunshine hours remain satisfactory in these months, hovering around 8.8h in September and 7.7h in November.Winter weather in Koutiala
In Koutiala, winter is from December to February. Compared to other seasons, the winter months bring a significant decrease in temperature, with average temperatures of approximately 19.4°C (66.9°F) being noted in December. Rainfall reaches its annual minimum during these months, while daylight and sunshine hours remain relatively constant, allowing for optimal visibility.Weather in January
Being the first month of the year in Koutiala, Mali, January sees the lowest relative humidity, namely 14%. The city experiences hot yet generally comfortable temperatures. As days become longer, the amount of sunshine increases, making outdoor pursuits favorable. Weather in January »Weather in February
February in Koutiala brings a subtle shift in weather. The mercury slightly rises and rainfall remains minimal, reflecting a continuation of the city's dry season. Days are sunnier as clear skies dominate the month. The city maintains good visibility even as wind speeds heighten slightly. Weather in February »Weather in March
March signals the onset of noticeably warmer temperatures in Koutiala, Mali, with minimums and maximums ranging from 24.8°C (76.6°F) to 40.3°C (104.5°F). A minor increase in relative humidity accompanies the intensifying heat. Weather in March »Weather in April
As the year advances, April sees the biggest jump in both minimum and maximum temperature in Koutiala. Coinciding with longer days and an increase in relative humidity, the increase in temperature becomes more perceptible. Despite experiencing about four half-days of rainfall, the arid nature of the region gets slightly mitigated. Weather in April »Weather in May
In May, Koutiala witnesses the highest minimum temperature of the year, registering at 28.8°C (83.8°F). Transitioning towards the wet season, a significant increase in rainfall can be observed which aligns with the rising humidity levels. Weather in May »Weather in June
June introduces the wet season to Koutiala, Mali with precipitation peaking at 36mm (1.42"). While temperatures start to drop marginally, humidity peaks at 44%, the highest mark yet in the year. Though the length of the day remains almost unchanged, the number of sunny days experiences a dip. Weather in June »Weather in July
July signifies the wettest month in Koutiala with the highest recorded rainfall, amounting to 93mm (3.66") over 17 days. Concurrently, it boasts the lowest number of sunny days with an average of 8.9 hours per day. The high humidity levels seem to linger, triggering a cooler atmosphere. Weather in July »Weather in August
Weather conditions in August carry forward from July, making it the second-wettest month with 148mm (5.83") of rain falling across 21 days. The elevated humidity, coupled with reduced temperature highs, brings a certain chill to the air. Weather in August »Weather in September
September sees a significant decrease in rainfall to 55mm (2.17"), indicating an end to the heavy downpours in Koutiala, Mali. With this decline in precipitation comes a drop in humidity levels. Sunshine hours remain comparatively low, but the number of sunny days increases significantly, restoring the city's bright outlook. Weather in September »Weather in October
October welcomes back the city's drier phase with only 17mm (0.67") of rainfall. As the temperature begins to rise and humidity falls, an overall drier atmosphere is evident. A palpable increase in the number of sunny days can be observed, suggesting an augmentation in overall brightness. Weather in October »Weather in November
November in Koutiala perceives a substantial slash in rainfall, dropping to a mere 1mm (0.04"). Falling humidity levels accompany the declining precipitation, reinforcing the dry environment. Brightness prevails as the number of sunny days peak, albeit with shorter daylight hours. Weather in November »Weather in December
Weather patterns in December reflect those in January, winding up the year on a relatively identical note. The standout feature is a complete absence of rainfall. A downward trend in temperature is noticeable, and the dry climate gets complemented by lowered humidity levels. Weather in December »Updated: Feb 6, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
January and December are months without rainfall in Koutiala, Mali.
In Koutiala, during the entire year, the rain falls for 86.3 days and collects up to 375mm (14.76") of precipitation.
The least humid month in Koutiala, Mali, is February, with an average relative humidity of 13%.
Months with rainfall are February through November.
April, with an average high of 41.1°C (106°F) and a low of 28.1°C (82.6°F), signifies the warmest month of the year in Koutiala.
The month with the highest UV index in Koutiala, Mali, is April, with an average maximum UV index of 9.
The month with the longest days in Koutiala, Mali, is June, with an average of 12h and 48min of daylight.
The month with the most sunshine is June, with an average of 11.6h of sunshine.
In Koutiala, August registers the lowest temperatures, averaging 32.2°C (90°F) at the peak and 22.8°C (73°F) at the lowest.
With an average relative humidity of 76%, August is the most humid month in Koutiala.
The month with the most rainfall in Koutiala is August, when the rain falls for 21 days and typically aggregates up to 148mm (5.83") of precipitation.
The month with the least sunshine is November, with an average of 7.7h of sunshine.
The month with the shortest days in Koutiala is December, with an average of 11h and 24min of daylight.
Koutiala, Mali, does not utilize Daylight Saving Time (DST). GMT timezone is used over the entire year.
With an average maximum UV index of 6, December is the month with the lowest UV index in Koutiala, Mali.
Average temperature
Koutiala, Mali
The warmest month (with the highest average high temperature) is April (41.1°C).
The month with the lowest average high temperature is August (32.2°C).
The month with the highest average low temperature is May (28.8°C).
The coldest month (with the lowest average low temperature) is January (18.8°C).
Average pressure
Koutiala, Mali
- Average pressure in January:
1012.6mbar - Average pressure in February:
1010.5mbar - Average pressure in March:
1008.8mbar - Average pressure in April:
1007.9mbar - Average pressure in May:
1008.7mbar - Average pressure in June:
1010.5mbar
- Average pressure in July:
1011.5mbar - Average pressure in August:
1011.7mbar - Average pressure in September:
1011.6mbar - Average pressure in October:
1010.2mbar - Average pressure in November:
1010.3mbar - Average pressure in December:
1012.3mbar
The month with the highest atmospheric pressure is January (1012.6mbar).
The month with the lowest atmospheric pressure is April (1007.9mbar).
Average wind speed
Koutiala, Mali
- Average wind speed in January:
11km/h - Average wind speed in February:
11.1km/h - Average wind speed in March:
9.4km/h - Average wind speed in April:
9.1km/h - Average wind speed in May:
10.3km/h - Average wind speed in June:
10.5km/h
- Average wind speed in July:
9.6km/h - Average wind speed in August:
8.8km/h - Average wind speed in September:
7.3km/h - Average wind speed in October:
7.5km/h - Average wind speed in November:
8.6km/h - Average wind speed in December:
11.1km/h
The windiest months (with the highest average wind speed) are February and December (11.1km/h).
The calmest month (with the lowest average wind speed) is September (7.3km/h).
Average humidity
Koutiala, Mali
The month with the highest relative humidity is August (76%).
The month with the lowest relative humidity is February (13%).
Average rainfall
Koutiala, Mali
The wettest month (with the highest rainfall) is August (148mm).
The driest months (with the least rainfall) are January and December (0mm).
Average rainfall days
Koutiala, Mali
- Average rainfall days in January:
0.5 days - Average rainfall days in February:
0.5 days - Average rainfall days in March:
2.5 days - Average rainfall days in April:
4.6 days - Average rainfall days in May:
7.5 days - Average rainfall days in June:
10.8 days
- Average rainfall days in July:
17.2 days - Average rainfall days in August:
21 days - Average rainfall days in September:
14.7 days - Average rainfall days in October:
6.3 days - Average rainfall days in November:
0.7 days - Average rainfall days in December:
0 days
The month with the highest number of rainy days is August (21 days).
The month with the least rainy days is December (0 days).
Average daylight / Average sunshine
Koutiala, Mali
- Average daylight in January:
11h and 30min - Average daylight in February:
11h and 42min - Average daylight in March:
12h and 6min - Average daylight in April:
12h and 24min - Average daylight in May:
12h and 42min - Average daylight in June:
12h and 48min
- Average daylight in July:
12h and 48min - Average daylight in August:
12h and 30min - Average daylight in September:
12h and 12min - Average daylight in October:
11h and 54min - Average daylight in November:
11h and 36min - Average daylight in December:
11h and 24min
The month with the longest days is June (Average daylight: 12h and 48min).
The month with the shortest days is December (Average daylight: 11h and 24min).
- Average sunshine in January:
9h and 48min - Average sunshine in February:
9h and 54min - Average sunshine in March:
9h and 48min - Average sunshine in April:
9h and 48min - Average sunshine in May:
11h and 24min - Average sunshine in June:
11h and 36min
- Average sunshine in July:
8h and 54min - Average sunshine in August:
8h and 6min - Average sunshine in September:
9h and 18min - Average sunshine in October:
8h and 48min - Average sunshine in November:
7h and 42min - Average sunshine in December:
8h and 30min
The month with the most sunshine is June (Average sunshine: 11h and 36min).
The month with the least sunshine is November (Average sunshine: 7h and 42min).
Average sunshine days
Koutiala, Mali
- Average sunshine days in January:
30.7 days - Average sunshine days in February:
27.8 days - Average sunshine days in March:
28.3 days - Average sunshine days in April:
24.8 days - Average sunshine days in May:
21.5 days - Average sunshine days in June:
16.9 days
- Average sunshine days in July:
12.6 days - Average sunshine days in August:
8.9 days - Average sunshine days in September:
13.5 days - Average sunshine days in October:
22.3 days - Average sunshine days in November:
29.2 days - Average sunshine days in December:
31 days
The month with the most sunshine days is December (31 days).
The month with the least sunshine days is August (8.9 days).
Average UV index
Koutiala, Mali
The month with the highest UV index is April (UV index 9).
The month with the lowest UV index is December (UV index 6).
Average cloud cover
Koutiala, Mali
The month with the most cloud cover is August (Cloud cover 41).
The month with the least cloud cover is December (Cloud cover 6).
Average visibility
Koutiala, Mali
The months with the highest visibility are January, February, March, April, May, June, July, October, November and December (10km).
The months with the lowest visibility are August and September (9km).
