September weather forecastBomfa, Ghana
September
Weather in September
The first month of the autumn, September, is also a moderately hot month in Bomfa, Ghana, with an average temperature fluctuating between 21.1°C (70°F) and 28.9°C (84°F).Temperature
The average high-temperature during September is a still warm 28.9°C (84°F), almost matching the conditions of the preceding month. An average nighttime temperature of 21.1°C (70°F) is noted during the month of September.Heat index
The average heat index in September is evaluated at a sweltering 37°C (98.6°F). Adopt special protective actions against heat exhaustion and heat cramps. Long-duration activity risks heatstroke.Heat index evaluations are typically in the context of light winds and shaded environments. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. During high air temperature and humidity (high heat index), the process of perspiration is hindered, intensifying the sensation of heat. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.
Humidity
With an average relative humidity of 90%, September is the most humid month.Rainfall
The month with the most rainfall is September, when the rain falls for 27.5 days and typically aggregates up to 155mm (6.1") of precipitation.Daylight
The average length of the day in September in Bomfa, Ghana, is 12h and 10min.On the first day of the month, sunrise is at 05:57 and sunset at 18:12. On the last day of September, in Bomfa, sunrise is at 05:53 and sunset at 17:57 GMT.
Sunshine
September has the least sunshine of the year in Bomfa, with an average of 4.8h of sunshine.UV index
August and September, with an average maximum UV index of 5, are months with the lowest UV index in Bomfa. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: In September, a regular UV index of 5 translates into these guidelines:
Exercise prevention - Protecting skin and eyes from harm is required. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Bomfa, Ghana
- Average high temperature in September: 28.9°C
The warmest month (with the highest average high temperature) is February (36.2°C).
The months with the lowest average high temperature are July and August (28.8°C).
- Average low temperature in September: 21.1°C
The month with the highest average low temperature is March (23°C).
The coldest month (with the lowest average low temperature) is January (20.3°C).
Average pressure in September
Bomfa, Ghana
- Average pressure in September: 1012.9mbar
The month with the highest atmospheric pressure is July (1013.7mbar).
The month with the lowest atmospheric pressure is March (1009.6mbar).
Average wind speed in September
Bomfa, Ghana
- Average wind speed in September: 5.1km/h
The windiest month (with the highest average wind speed) is August (6.2km/h).
The calmest months (with the lowest average wind speed) are October, November and December (4.5km/h).
Average humidity in September
Bomfa, Ghana
- Average humidity in September: 90%
The month with the highest relative humidity is September (90%).
The month with the lowest relative humidity is January (55%).
Average rainfall in September
Bomfa, Ghana
- Average rainfall in September: 155mm
The wettest month (with the highest rainfall) is September (155mm).
The driest month (with the least rainfall) is December (11mm).
Average rainfall days in September
Bomfa, Ghana
- Average rainfall days in September: 27.5 days
The month with the highest number of rainy days is October (28.9 days).
The month with the least rainy days is January (7.1 days).
Average daylight in September /
Average sunshine in September
Bomfa, Ghana
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 12h and 30min).
The month with the shortest days is December (Average daylight: 11h and 42min).
- Average sunshine in September: 4h and 48min
The month with the most sunshine is January (Average sunshine: 9h and 42min).
The month with the least sunshine is September (Average sunshine: 4h and 48min).
Average sunshine days in September
Bomfa, Ghana
- Average sunshine days in September: 1.1 days
The month with the most sunshine days is January (21.9 days).
The month with the least sunshine days is September (1.1 days).
Average UV index in September
Bomfa, Ghana
- Average UV index in September: 5
The months with the highest UV index are January, February, March, April, November and December (UV index 7).
The months with the lowest UV index are August and September (UV index 5).
Average cloud cover in September
Bomfa, Ghana
- Average cloud cover in September: 78
The month with the most cloud cover is September (Cloud cover 78).
The month with the least cloud cover is January (Cloud cover 20).
Average visibility in September
Bomfa, Ghana
- Average visibility in September: 5km
The months with the highest visibility are January and February (9km).
The months with the lowest visibility are September and October (5km).
