September weather forecastAdelaide, The Bahamas
September
Weather in September
The first month of the autumn, September, is still a warm month in Adelaide, The Bahamas, with an average temperature varying between 28.7°C (83.7°F) and 27.9°C (82.2°F).Temperature
The average high-temperature during September registers at a still warm 28.7°C (83.7°F), maintaining a close resemblance to the previous month. Nighttime readings during September register a minimal drop from daytime highs, averaging at a still warm 27.9°C (82.2°F).Heat index
September's heat index is calculated to be a hot 33°C (91.4°F). Adopt heightened preventive measures, heat exhaustion and heat cramps are probable. Persistent activity could lead to heatstroke.Heat index data is primarily for areas with shade and subjected to light winds. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is an aggregate value of air's warmth and moisture to show the human-felt temperature. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. Do note, being directly under sun rays can amplify the heat you feel, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important 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
In September, the average relative humidity is 75%.Rainfall
In September, in Adelaide, the rain falls for 21 days. Throughout September, 84mm (3.31") of precipitation is accumulated. Throughout the year, there are 197 rainfall days, and 664mm (26.14") of precipitation is accumulated.Daylight
The average length of the day in September is 12h and 17min.On the first day of the month, sunrise is at 06:51 and sunset at 19:28. On the last day of September, sunrise is at 07:02 and sunset at 18:57 EDT.
Sunshine
In September, the average sunshine is 10h.UV index
May through September, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for the average person.Note: The daily maximum UV index of 7 in September interprets into the following advice:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Adelaide, The Bahamas
- Average high temperature in September: 28.7°C
The warmest month (with the highest average high temperature) is August (29°C).
The months with the lowest average high temperature are January and March (23.3°C).
- Average low temperature in September: 27.9°C
The month with the highest average low temperature is August (28.3°C).
The coldest months (with the lowest average low temperature) are January and March (21.6°C).
Average pressure in September
Adelaide, The Bahamas
- Average pressure in September: 1014.2mbar
The month with the highest atmospheric pressure is January (1019.1mbar).
The month with the lowest atmospheric pressure is October (1013.7mbar).
Average wind speed in September
Adelaide, The Bahamas
- Average wind speed in September: 18.8km/h
The windiest month (with the highest average wind speed) is November (24.1km/h).
The calmest month (with the lowest average wind speed) is June (18.2km/h).
Average humidity in September
Adelaide, The Bahamas
- Average humidity in September: 75%
The month with the highest relative humidity is June (78%).
The months with the lowest relative humidity are March and November (74%).
Average rainfall in September
Adelaide, The Bahamas
- Average rainfall in September: 84mm
The wettest month (with the highest rainfall) is August (88mm).
The driest month (with the least rainfall) is January (25mm).
Average rainfall days in September
Adelaide, The Bahamas
- Average rainfall days in September: 21 days
The month with the highest number of rainy days is September (21 days).
The month with the least rainy days is February (12 days).
Average daylight in September /
Average sunshine in September
Adelaide, The Bahamas
- Average daylight in September: 12h and 18min
The month with the longest days is June (Average daylight: 13h and 42min).
The month with the shortest days is December (Average daylight: 10h and 36min).
- Average sunshine in September: 10h and 0min
The months with the most sunshine are April, July and August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 6h and 6min).
Average sunshine days in September
Adelaide, The Bahamas
- Average sunshine days in September: 7 days
The month with the most sunshine days is March (13.7 days).
The month with the least sunshine days is October (6.9 days).
Average UV index in September
Adelaide, The Bahamas
- Average UV index in September: 7
The months with the highest UV index are May, June, July, August and September (UV index 7).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 6).
Average cloud cover in September
Adelaide, The Bahamas
- Average cloud cover in September: 35
The months with the most cloud cover are October and November (Cloud cover 40).
The month with the least cloud cover is April (Cloud cover 32).
Average visibility in September
Adelaide, The Bahamas
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





