September weather forecastAchimota, Ghana
September
Weather in September
September, the first month of the autumn in Achimota, is also a moderately hot month, with temperature in the range of an average low of 23.8°C (74.8°F) and an average high of 27.5°C (81.5°F).Temperature
Achimota transitions into September recording an average high-temperature of a still warm 27.5°C (81.5°F), closely aligning with the preceding month's temperature. Nighttime temperatures in Achimota hover around an average low of 23.8°C (74.8°F) in September, a slight descent from daytime highs.Heat index
September's heat index is calculated to be a tropical 32°C (89.6°F). Ongoing exposure and activity could lead to a state of exhaustion, with a chance of heat cramps.Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', gives a temperature feeling by integrating air temperature and humidity. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. 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 extremely significant for babies and toddlers. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.
Humidity
September is the most humid month in Achimota, with an average relative humidity of 85%.Rainfall
In Achimota, in September, during 26.5 rainfall days, 94mm (3.7") of precipitation is typically accumulated. In Achimota, during the entire year, the rain falls for 237.7 days and collects up to 684mm (26.93") of precipitation.Daylight
In Achimota, the average length of the day in September is 12h and 9min.On the first day of September in Achimota, sunrise is at 05:54 and sunset at 18:07. On the last day of the month, sunrise is at 05:48 and sunset at 17:52 GMT.
Sunshine
The month with the least sunshine is September, with an average of 7.5h of sunshine.UV index
January through June, September through December, 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 unsafe exposure to UV radiation for average individuals.Note: The maximum daily UV index of 7 during September translates into the following directions:
Resist overexposure. Safeguarding from solar damage is indispensable. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Boost your sun resistance with garments that are densely woven yet spacious.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Achimota, Ghana
- Average high temperature in September: 27.5°C
The warmest month (with the highest average high temperature) is April (31.4°C).
The month with the lowest average high temperature is August (26.8°C).
- Average low temperature in September: 23.8°C
The month with the highest average low temperature is March (26.6°C).
The coldest month (with the lowest average low temperature) is August (23°C).
Average pressure in September
Achimota, 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 (1009.7mbar).
Average wind speed in September
Achimota, Ghana
- Average wind speed in September: 14.6km/h
The windiest month (with the highest average wind speed) is August (16.1km/h).
The calmest month (with the lowest average wind speed) is December (11.6km/h).
Average humidity in September
Achimota, 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
Achimota, Ghana
- Average rainfall in September: 94mm
The wettest month (with the highest rainfall) is June (134mm).
The driest month (with the least rainfall) is January (19mm).
Average rainfall days in September
Achimota, Ghana
- Average rainfall days in September: 26.5 days
The month with the highest number of rainy days is September (26.5 days).
The month with the least rainy days is January (9.7 days).
Average daylight in September /
Average sunshine in September
Achimota, 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: 7h and 30min
The month with the most sunshine is April (Average sunshine: 11h and 18min).
The month with the least sunshine is September (Average sunshine: 7h and 30min).
Average sunshine days in September
Achimota, Ghana
- Average sunshine days in September: 1.5 days
The month with the most sunshine days is January (17 days).
The month with the least sunshine days is September (1.5 days).
Average UV index in September
Achimota, 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
Achimota, Ghana
- Average cloud cover in September: 51
The month with the most cloud cover is July (Cloud cover 55).
The month with the least cloud cover is January (Cloud cover 17).
Average visibility in September
Achimota, 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).
