September weather forecastApam, Ghana
September
Weather in September
The month of September exhibits a rise in rainfall, coming in at 96mm (3.78"), as against the declining trend observed in July and August. Nevertheless, the increase does not hinder the lowering trend of mean daily temperature, with faithful signs of the impending drier conditions. A decrease in daylight hours coincides with the lower month's rainfall, and an increase in relative humidity is observed.Temperature
The transition from August to September sees an average high-temperature of a still warm 27°C (80.6°F), indicating a minor variance from the prior month. With a barely noticeable fluctuation in temperature, Apam reaches an average low of 23.4°C (74.1°F) during the September nights.Heat index
The average heat index in September is appraised at a hot 30°C (86°F). Ongoing exposure and activity could lead to a state of exhaustion, with a chance of heat cramps.Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'real feel' or 'feels like', marries air temperature and humidity to produce a value illustrating perceived warmth. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. Consider the sun's direct rays and their impact; they can potentially increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.
Humidity
The most humid month in Apam is September, with an average relative humidity of 87%.Rainfall
In Apam, in September, during 26.2 rainfall days, 96mm (3.78") of precipitation is typically accumulated. Throughout the year, there are 271 rainfall days, and 897mm (35.31") of precipitation is accumulated.Sea temperature
In September, the average sea temperature is 24.8°C (76.6°F).Note: For someone sensitive to cold, swimming in 24.8°C (76.6°F) waters can be invigorating, especially when considering elements like sunshine, wind, and current air temperature. (As a reference, Olympic swimming waters are kept between 25°C (77°F) and 28°C (82.4°F).)
Daylight
In Apam, the average length of the day in September is 12h and 9min.On the first day of September in Apam, sunrise is at 05:56 and sunset at 18:09. On the last day of the month, sunrise is at 05:50 and sunset at 17:55 GMT.
Sunshine
In September, the average sunshine is 6.9h.UV index
In Apam, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the average person.Note: In September, the maximum UV index of 6 suggests these recommendations:
Ward off overexposure. Defence against solar harm is crucial. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Attention! UV strength is notably upped by the reflection of sand and water.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Apam, Ghana
- Average high temperature in September: 27°C
The warmest month (with the highest average high temperature) is April (31.3°C).
The month with the lowest average high temperature is August (26.7°C).
- Average low temperature in September: 23.4°C
The months with the highest average low temperature are March and April (26.3°C).
The coldest month (with the lowest average low temperature) is August (22.9°C).
Average pressure in September
Apam, Ghana
- Average pressure in September: 1013mbar
The month with the highest atmospheric pressure is July (1013.9mbar).
The months with the lowest atmospheric pressure are February and March (1009.9mbar).
Average wind speed in September
Apam, Ghana
- Average wind speed in September: 13km/h
The windiest month (with the highest average wind speed) is August (14.4km/h).
The calmest month (with the lowest average wind speed) is November (10.1km/h).
Average humidity in September
Apam, Ghana
- Average humidity in September: 87%
The month with the highest relative humidity is September (87%).
The month with the lowest relative humidity is January (75%).
Average rainfall in September
Apam, Ghana
- Average rainfall in September: 96mm
The wettest month (with the highest rainfall) is June (179mm).
The driest month (with the least rainfall) is January (32mm).
Average rainfall days in September
Apam, Ghana
- Average rainfall days in September: 26.2 days
The month with the highest number of rainy days is October (28.4 days).
The month with the least rainy days is January (14.9 days).
Average sea temperature in September
Apam, Ghana
- Average sea temperature in September: 24.8°C
The best month for swimming (with the highest average sea temperature) is April (28.7°C).
The coldest month (with the lowest average sea temperature) is August (23.6°C).
Average daylight in September /
Average sunshine in September
Apam, Ghana
- Average daylight in September: 12h and 6min
The month with the longest days is June (Average daylight: 12h and 24min).
The month with the shortest days is December (Average daylight: 11h and 48min).
- Average sunshine in September: 6h and 54min
The month with the most sunshine is April (Average sunshine: 10h and 36min).
The month with the least sunshine is August (Average sunshine: 6h and 36min).
Average sunshine days in September
Apam, Ghana
- Average sunshine days in September: 2.5 days
The month with the most sunshine days is January (13.4 days).
The month with the least sunshine days is October (1 days).
Average UV index in September
Apam, Ghana
- Average UV index in September: 6
The months with the highest UV index are January, February, March, April, October, November and December (UV index 7).
The month with the lowest UV index is August (UV index 5).
Average cloud cover in September
Apam, Ghana
- Average cloud cover in September: 56
The months with the most cloud cover are July and August (Cloud cover 57).
The month with the least cloud cover is January (Cloud cover 21).
Average visibility in September
Apam, Ghana
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, October, November and December (10km).
The month with the lowest visibility is September (9km).
