Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
The onset of September notes an average high-temperature of a still warm 27.2°C (81°F), subtly shifted from August's 26.3°C (79.3°F). In September, Ashaiman experiences a marginal drop in temperature, with averages of 23.9°C (75°F) at night.Heat index
The average heat index in September is appraised at a hot 31°C (87.8°F). With constant exposure and activity, a state of weariness might ensue, leading to potential heat cramps.Research indicates the heat index considers values in shaded locales and with light winds. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is a measure of how hot it feels when the actual air humidity is factored in. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.
Humidity
With an average relative humidity of 85%, September is the most humid month in Ashaiman.Rainfall
In Ashaiman, in September, it is raining for 24.5 days, with typically 94mm (3.7") of accumulated precipitation. Throughout the year, there are 212 rainfall days, and 657mm (25.87") of precipitation is accumulated.Daylight
In Ashaiman, the average length of the day in September is 12h and 9min.On the first day of September, sunrise is at 05:53 and sunset at 18:06. On the last day of the month, sunrise is at 05:47 and sunset at 17:52 GMT.
Sunshine
September has the least sunshine of the year, with an average of 7.8h of sunshine.UV index
The months with the highest UV index are January through June, September through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: The daily maximum UV index of 7 in September interprets into the following advice:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Frequently asked questions
What is the temperature in September in Ashaiman?
What is the most humid month in Ashaiman?
What is the average humidity in September in Ashaiman?
How much does it rain in Ashaiman in September?
What is the average length of the day in September in Ashaiman?
What time are sunrise and sunset in September in Ashaiman?
What is the month with the least sunshine in Ashaiman?
How many hours of sunshine does Ashaiman have in September?
What are the months with the highest UV index in Ashaiman?
What is the UV index reading in September in Ashaiman?
Average temperature in September
Ashaiman, Ghana
- Average high temperature in September: 27.2°C
The warmest month (with the highest average high temperature) is April (30.9°C).
The month with the lowest average high temperature is August (26.3°C).
- Average low temperature in September: 23.9°C
The months with the highest average low temperature are March and April (27.2°C).
The coldest month (with the lowest average low temperature) is August (23.5°C).
Average pressure in September
Ashaiman, Ghana
- Average pressure in September: 1012.7mbar
The month with the highest atmospheric pressure is July (1013.6mbar).
The months with the lowest atmospheric pressure are February and March (1009.6mbar).
Average wind speed in September
Ashaiman, Ghana
- Average wind speed in September: 16.3km/h
The windiest month (with the highest average wind speed) is August (17.9km/h).
The calmest month (with the lowest average wind speed) is December (12.8km/h).
Average humidity in September
Ashaiman, Ghana
- Average humidity in September: 85%
The month with the highest relative humidity is September (85%).
The month with the lowest relative humidity is January (73%).
Average rainfall in September
Ashaiman, Ghana
- Average rainfall in September: 94mm
The wettest month (with the highest rainfall) is June (128mm).
The driest month (with the least rainfall) is January (17mm).
Average rainfall days in September
Ashaiman, Ghana
- Average rainfall days in September: 24.5 days
The month with the highest number of rainy days is September (24.5 days).
The month with the least rainy days is January (8.7 days).
Average daylight in September /
Average sunshine in September
Ashaiman, Ghana
- Average daylight in September: 12h and 1min
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: 7h and 5min
The month with the most sunshine is April (Average sunshine: 11h and 24min).
The month with the least sunshine is September (Average sunshine: 7h and 48min).
Average sunshine days in September
Ashaiman, Ghana
- Average sunshine days in September: 3.9 days
The month with the most sunshine days is January (19.8 days).
The month with the least sunshine days is September (3.9 days).
Average UV index in September
Ashaiman, Ghana
- Average UV index in September: 7
The months with the highest UV index are January, February, March, April, May, June, September, October, November and December (UV index 7).
The months with the lowest UV index are July and August (UV index 6).
Average cloud cover in September
Ashaiman, Ghana
- Average cloud cover in September: 48
The month with the most cloud cover is July (Cloud cover 53).
The month with the least cloud cover is January (Cloud cover 16).
Average visibility in September
Ashaiman, Ghana
- 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).
Ashaiman, Ghana
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