September weather forecast
Antoa, Ghana

September

Weather in September

September, the first month of the autumn in Antoa, is also a moderately hot month, with an average temperature varying between 21.1°C (70°F) and 28.9°C (84°F).

Temperature

Antoa's September showcases an average high-temperature of a still warm 28.9°C (84°F), hardly distinct from August's 28.8°C (83.8°F). Throughout September, the temperature falls to an average low of 21.1°C (70°F).

Heat index

The heat index value during September is estimated at a very hot 37°C (98.6°F). Additional precautions are required to avert heat cramps and heat exhaustion. Persistent activity may culminate in heatstroke.
The standards for the heat index are set for locations in shade and under light breezes. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', determines the feeling of heat when you account for the relative humidity. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. 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 highly critical to babies and toddlers. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.
Perspiration is the body's default response to elevated temperatures, as it promotes the evaporation of sweat to achieve cooling. With an abundance of moisture present in the air, the process of evaporation becomes less effective, and the body fails to cool down as it should, leading to the sensation of overheating. Heat disorders may be on the horizon when body temperatures rise from inadequate heat management.

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

In Antoa, the average length of the day in September is 12h and 10min.
On the first day of September, sunrise is at 05:58 and sunset at 18:13. On the last day of the month, sunrise is at 05:53 and sunset at 17:57 GMT.

Sunshine

September has the least sunshine of the year in Antoa, 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. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for average individuals.
Note: A maximum daily UV index of 5 during September morphs into the following directions:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.

Frequently asked questions

How hot is September?
In Antoa, 28.9°C (84°F) is the average high-temperature and 21.1°C (70°F) is the average low-temperature during September. The average heat index (a.k.a. 'apparent temperature', 'feels like'), which represents the influence of relative humidity on air temperature, in September is estimated at 37°C (98.6°F).
What is the most humid month?
September is the most humid month, with an average relative humidity of 90%.
What is the average humidity in September?
In Antoa, the average relative humidity in September is 90%.
What is the rainiest month in Antoa?
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.
How many days does it rain in September?
In Antoa, Ghana, during September, the rain falls for 27.5 days and regularly aggregates up to 155mm (6.1") of precipitation.
How many hours of daylight does Antoa have in September?
In September, the average day length is 12h and 10min.
When is the sunrise / sunset in September?
In September, on the first day of the month, sunrise is at 05:58 and sunset at 18:13. On the last day of the month, in Antoa, Ghana, sunrise is at 05:53 and sunset at 17:57 GMT.
What is the month with the least sunshine?
With an average of 4.8h of sunshine, September has the least sunshine of the year.
How long on average sun shines in September?
In September, the average sunshine duration is 4.8h.
What are the months with the lowest UV index?
The months with the lowest UV index are August and September, with an average maximum UV index of 5.
What is the UV index intensity in September?
In September, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September - Antoa, Ghana
Average temperature in September
Antoa, 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 - Antoa, Ghana
Average pressure in September
Antoa, 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 - Antoa, Ghana
Average wind speed in September
Antoa, 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 - Antoa, Ghana
Average humidity in September
Antoa, 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 - Antoa, Ghana
Average rainfall in September
Antoa, 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 - Antoa, Ghana
Average rainfall days in September
Antoa, 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 - Antoa, Ghana
Average daylight in September /
Average sunshine in September
Antoa, Ghana
  • Average daylight in September: 12h and 1min

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 5min

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 - Antoa, Ghana
Average sunshine days in September
Antoa, 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 - Antoa, Ghana
Average UV index in September
Antoa, 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 - Antoa, Ghana
Average cloud cover in September
Antoa, 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 - Antoa, Ghana
Average visibility in September
Antoa, 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).

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