September weather forecast
Accra, Ghana

In September, there's a characteristic improvement of weather conditions in Accra, Ghana. The days begin to lengthen, and the sunlight intensifies, suggesting the dry season's continuity. There is a noticeable decrease in wind speed compared to the previous month. A significant aspect of September's weather is the double-digit rainfall days, averaging 26.5. Transitioning into October, Accra’s residents become prepared for drier conditions.

Temperature

The average high-temperature in Accra for September is a still moderately hot 27.5°C (81.5°F), closely aligning with the temperature of the preceding month. Accra in September observes a slight diminution in temperature from daily highs, recording a low-temperature average of 23.8°C (74.8°F).

Heat index

The heat index value for September is evaluated at a hot 32°C (89.6°F). Staying active during long-term exposure might result in a state of exhaustion and cause heat cramps.
Be aware that heat index ratings are designed for shaded locations and minor breezes. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', reflects the feeling of heat when considering both air temperature and humidity. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are essentially critical for children. Children often do not understand the need to rest and hydrate. Thirst is a late manifestation of dehydration - therefore, it is essential to stay hydrated, particularly during prolonged physical activities.

Humidity

The most humid month in Accra, Ghana, is September, with an average relative humidity of 85%.

Rainfall

In Accra, in September, during 26.5 rainfall days, 94mm (3.7") of precipitation is typically accumulated. Throughout the year, there are 237.7 rainfall days, and 684mm (26.93") of precipitation is accumulated.

Sea temperature

In Accra, in September, the average water temperature is 24.7°C (76.5°F).
Note: Individual cold sensitivities, influenced by sunshine, wind, and the ambient temperature, play a role in finding a swim in 24.7°C (76.5°F) water pleasant. (Olympic swimming events mandate water temperatures from 25°C (77°F) to 28°C (82.4°F).)

Daylight

In September, the average length of the day is 12h and 9min.
On the first day of the month, sunrise is at 05:53 and sunset at 18:07. On the last day of September, sunrise is at 05:48 and sunset at 17:52 GMT.

Sunshine

The month with the least sunshine in Accra, Ghana, is September, with an average of 7.5h of sunshine.

UV index

The months with the highest UV index in Accra are January through June, September through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: During September, 7 as the daily maximum UV index converts into the following advice:
Inhibit overexposure. Warding off sun damage is of utmost importance. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Caution! The reflection of sand and water significantly amplifies the Sun's UV radiation.