September weather forecastKankan, Guinea
September
Weather in September
September serves as the final chapter in Kankan's wet season narrative, with rains beginning to recede. Signs of resilience become evident as the city shifts back to the drier quarter of the year. Despite the reduced precipitation, the weather remains warm and wet, which is typical for this month in Kankan. Locals bid farewell to the last vistas of the wet season as they prepare to welcome the drier climate in the coming months.Temperature
Entering September, Kankan's average high-temperature reads a still moderately hot 29.3°C (84.7°F), indicating a close resemblance to the previous month's climate. Throughout the month of September, Kankan witnesses an average temperature of 20.8°C (69.4°F).Heat index
For most parts of September, the heat index is computed to be a torrid 37°C (98.6°F). Ensure extra safety measures, heat exhaustion and heat cramps are likely. Continuous activity might result in heatstroke.When referencing the heat index, its values are suitable for shady environments and light breezes. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is an aggregate value of air's warmth and moisture to show the human-felt temperature. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.
Sweat evaporation, driven by perspiration, is the method the human body uses to rid itself of excessive warmth. An upsurge in relative humidity affects normal body cooling mechanisms by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. When body heat isn't effectively managed, risks of dehydration and overheating amplify.
Humidity
In September, the average relative humidity is 87%.Rainfall
In Kankan, in September, during 25.8 rainfall days, 126mm (4.96") of precipitation is typically accumulated. In Kankan, during the entire year, the rain falls for 154.5 days and collects up to 814mm (32.05") of precipitation.Daylight
In Kankan, the average length of the day in September is 12h and 11min.On the first day of the month, sunrise is at 06:27 and sunset at 18:46. On the last day of September, sunrise is at 06:25 and sunset at 18:28 GMT.
Sunshine
In September, the average sunshine in Kankan is 7.8h.UV index
The months with the lowest UV index in Kankan are July through September and December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: The UV index of 6 in September translates into these instructions:
Guard against overexposure. Protection from sun-induced harm is essential. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Kankan, Guinea
- Average high temperature in September: 29.3°C
The warmest month (with the highest average high temperature) is March (39.4°C).
The month with the lowest average high temperature is August (28.3°C).
- Average low temperature in September: 20.8°C
The month with the highest average low temperature is April (25.3°C).
The coldest month (with the lowest average low temperature) is January (18.1°C).
Average pressure in September
Kankan, Guinea
- Average pressure in September: 1012.9mbar
The month with the highest atmospheric pressure is July (1013.4mbar).
The month with the lowest atmospheric pressure is April (1009.4mbar).
Average wind speed in September
Kankan, Guinea
- Average wind speed in September: 5.3km/h
The windiest month (with the highest average wind speed) is May (8.2km/h).
The calmest months (with the lowest average wind speed) are October and November (4.9km/h).
Average humidity in September
Kankan, Guinea
- Average humidity in September: 87%
The month with the highest relative humidity is August (89%).
The month with the lowest relative humidity is January (19%).
Average rainfall in September
Kankan, Guinea
- Average rainfall in September: 126mm
The wettest month (with the highest rainfall) is August (213mm).
The driest month (with the least rainfall) is December (0mm).
Average rainfall days in September
Kankan, Guinea
- Average rainfall days in September: 25.8 days
The month with the highest number of rainy days is August (28 days).
The month with the least rainy days is December (0 days).
Average daylight in September /
Average sunshine in September
Kankan, Guinea
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 12h and 42min).
The month with the shortest days is December (Average daylight: 11h and 30min).
- Average sunshine in September: 7h and 48min
The months with the most sunshine are February and December (Average sunshine: 9h and 54min).
The month with the least sunshine is August (Average sunshine: 6h and 0min).
Average sunshine days in September
Kankan, Guinea
- Average sunshine days in September: 2.7 days
The month with the most sunshine days is December (30.9 days).
The month with the least sunshine days is July (1.9 days).
Average UV index in September
Kankan, Guinea
- Average UV index in September: 6
The months with the highest UV index are March and April (UV index 8).
The months with the lowest UV index are July, August, September and December (UV index 6).
Average cloud cover in September
Kankan, Guinea
- Average cloud cover in September: 49
The month with the most cloud cover is August (Cloud cover 65).
The month with the least cloud cover is December (Cloud cover 6).
Average visibility in September
Kankan, Guinea
- Average visibility in September: 7km
The months with the highest visibility are January, February, March, April, May, November and December (10km).
The months with the lowest visibility are August and September (7km).





