September weather forecast
Diari, Ghana

The first month of the autumn, September, is a hot month in Diari, Ghana, with an average temperature ranging between max 30.5°C (86.9°F) and min 23.1°C (73.6°F).

Temperature

Diari records an average high-temperature of a tropical 30.5°C (86.9°F) as September arrives, nearly mirroring the previous month's climate. During September, the temperature is averaged to a low of 23.1°C (73.6°F) at night.

Heat index

The heat index for September is evaluated at a blistering 40°C (104°F). Incorporate additional preventive steps, heat exhaustion and heat cramps are possible. Long-lasting activity may cause heatstroke.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young kids are often more at risk than adults as they tend to perspire less. Besides, their skin surface is larger relative to their small bodies, and their increased heat output from their active lifestyle compounds their risk.
The body's natural response to excessive warmth is perspiration, as it allows for cooling through sweat evaporation. A surge in relative humidity can disrupt the body's normal cooling function by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. The body faces dehydration threats when its cooling efforts are outpaced by excessive heat gain.

Humidity

The months with the highest humidity are August and September, with an average relative humidity of 81%.

Rainfall

In September, the rain falls for 21.2 days. Throughout September, 120mm (4.72") of precipitation is accumulated. In Diari, during the entire year, the rain falls for 129.5 days and collects up to 530mm (20.87") of precipitation.

Daylight

The average length of the day in September is 12h and 11min.
On the first day of the month, sunrise is at 05:54 and sunset at 18:12. On the last day of September, sunrise is at 05:52 and sunset at 17:54 GMT.

Sunshine

In September, the average sunshine is 8.5h.

UV index

In Diari, the average daily maximum UV index in September is 7. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the average person.
Note: The UV index of 7 in September translates into these instructions:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.