September weather forecastBole, Ghana
September
Weather in September
September signals the end of the wet season in Bole, Ghana, and a reduction in rainfall is evident with an average monthly total of 130mm (5.12"). As clouds start to disperse, the city experiences an increase in sunshine hours as compared to August. Alongside, a decrease in humidity levels from August can also be observed. With fewer rainy days, the city becomes more vibrant and welcoming for outdoor activities. The wind speed drops slightly, keeping the atmosphere pleasantly warm.Temperature
September's presence in Bole, Ghana, marks an average high-temperature of a hot 30.3°C (86.5°F), subtly varied from August's 29.5°C (85.1°F). In the month of September, Bole witnesses a consistent average low-temperature of 21.9°C (71.4°F).Heat index
The average heat index in September is appraised at a blisteringly hot 40°C (104°F). Implement additional cautionary measures, heat cramps and heat exhaustion could occur. Prolonged activity might induce heatstroke.Always consider that heat index estimations are for light winds and places in the shade. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is an aggregate value of air's warmth and moisture to show the human-felt temperature. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. 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 of high significance for children. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. Under high air temperature coupled with high humidity (high heat index), the body's perspiration is reduced, intensifying the sensation of heat. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.
Humidity
September is the most humid month in Bole, with an average relative humidity of 83%.Rainfall
In Bole, Ghana, during September, the rain falls for 24.2 days and regularly aggregates up to 130mm (5.12") of precipitation. Throughout the year, in Bole, there are 152.1 rainfall days, and 715mm (28.15") of precipitation is accumulated.Daylight
In September, the average length of the day is 12h and 10min.On the first day of September in Bole, sunrise is at 06:01 and sunset at 18:18. On the last day of the month, sunrise is at 05:58 and sunset at 18:01 GMT.
Sunshine
In September, the average sunshine in Bole is 8h.UV index
The average daily maximum UV index in September in Bole, Ghana, is 7. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the average person.Note: A daily high UV index of 7 in September leads to these guidelines:
Stay clear of intense sun exposure. Solar protection is of utmost significance. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Bole, Ghana
- Average high temperature in September: 30.3°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 (29.5°C).
- Average low temperature in September: 21.9°C
The month with the highest average low temperature is April (25.8°C).
The coldest month (with the lowest average low temperature) is January (20.3°C).
Average pressure in September
Bole, Ghana
- Average pressure in September: 1012.3mbar
The month with the highest atmospheric pressure is July (1012.9mbar).
The month with the lowest atmospheric pressure is March (1008.6mbar).
Average wind speed in September
Bole, Ghana
- Average wind speed in September: 6.2km/h
The windiest month (with the highest average wind speed) is April (8.7km/h).
The calmest month (with the lowest average wind speed) is November (5.9km/h).
Average humidity in September
Bole, Ghana
- Average humidity in September: 83%
The month with the highest relative humidity is September (83%).
The month with the lowest relative humidity is January (17%).
Average rainfall in September
Bole, Ghana
- Average rainfall in September: 130mm
The wettest month (with the highest rainfall) is August (170mm).
The driest months (with the least rainfall) are January and December (0mm).
Average rainfall days in September
Bole, Ghana
- Average rainfall days in September: 24.2 days
The month with the highest number of rainy days is August (24.7 days).
The month with the least rainy days is January (0.4 days).
Average daylight in September /
Average sunshine in September
Bole, Ghana
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 12h and 36min).
The month with the shortest days is December (Average daylight: 11h and 36min).
- Average sunshine in September: 8h and 0min
The month with the most sunshine is May (Average sunshine: 11h and 24min).
The month with the least sunshine is August (Average sunshine: 6h and 18min).
Average sunshine days in September
Bole, Ghana
- Average sunshine days in September: 4.5 days
The month with the most sunshine days is January (30.5 days).
The month with the least sunshine days is August (4.4 days).
Average UV index in September
Bole, Ghana
- Average UV index in September: 7
The months with the highest UV index are February, March, April and November (UV index 8).
The months with the lowest UV index are July and August (UV index 6).
Average cloud cover in September
Bole, Ghana
- Average cloud cover in September: 48
The month with the most cloud cover is August (Cloud cover 56).
The months with the least cloud cover are January and December (Cloud cover 5).
Average visibility in September
Bole, Ghana
- Average visibility in September: 8km
The months with the highest visibility are January, February, March, April, May, June, November and December (10km).
The months with the lowest visibility are August and September (8km).








