September weather forecast
Wiamoase, Ghana

September

Weather in September

September, the first month of the autumn in Wiamoase, is still a warm month, with an average temperature ranging between max 28.9°C (84°F) and min 21.1°C (70°F).

Temperature

As Wiamoase, Ghana, transitions into September, the average high-temperature stands at a still moderately hot 28.9°C (84°F), offering little variation from the preceding month. In September, Wiamoase experiences a temperature dip to an average of 21.1°C (70°F) at night.

Heat index

September's heat index is computed to be a torrid 37°C (98.6°F). Undertake additional precautions, heat cramps and heat exhaustion could happen. Heatstroke could occur from sustained activity.
One should consider that heat index numbers are for shaded settings and light wind. When under direct sunshine, the heat index may be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is found by incorporating humidity levels into the air temperature measurement. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Children usually face more risks than adults as their ability to sweat is less. Additionally, their larger skin surface in relation to their petite bodies and higher heat output due to their activities increases their vulnerability.
Evaporating sweat, thanks to perspiration, acts as a natural air conditioner for the human body. When the air holds a significant amount of moisture, the efficiency of the evaporation process is decreased, preventing the body from cooling down efficiently, leading to the sensation of overheating. Should the body fail to balance its heat gain, the escalating temperature poses health challenges.

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 Wiamoase, Ghana, is 12h and 10min.
On the first day of the month, sunrise is at 05:58 and sunset at 18:13. On the last day of September, in Wiamoase, sunrise is at 05:54 and sunset at 17:57 GMT.

Sunshine

The month with the least sunshine is September, with an average of 4.8h of sunshine.

UV index

The months with the lowest UV index in Wiamoase, Ghana, are August and September, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: A maximum UV index of 5 in September translates into the following recommendations:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. To cut down UV radiation exposure by about half, sport a wide-brim hat.

Frequently asked questions

How hot is it in Wiamoase in September?
In Wiamoase, in September, the average high-temperature is 28.9°C (84°F), and the average low-temperature is 21.1°C (70°F). In September, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which represents the influence of relative humidity on air temperature, is computed to be 37°C (98.6°F).
What is the most humid month in Wiamoase?
With an average relative humidity of 90%, September is the most humid month in Wiamoase, Ghana.
What is the average humidity in September in Wiamoase?
In Wiamoase, the average relative humidity in September is 90%.
What is the rainiest month in Wiamoase?
September is the month with the most rainfall. Rain falls for 27.5 days and accumulates 155mm (6.1") of precipitation.
How much does it rain in Wiamoase in September?
In September, in Wiamoase, Ghana, the rain falls for 27.5 days. Throughout September, 155mm (6.1") of precipitation is accumulated.
How many hours of daylight does Wiamoase have in September?
The average day length in September in Wiamoase, Ghana, is 12h and 10min.
When is the sunrise / sunset in September in Wiamoase?
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 Wiamoase, Ghana, sunrise is at 05:54 and sunset at 17:57 GMT.
What is the month with the least sunshine in Wiamoase?
September has the least sunshine of the year in Wiamoase, with an average of 4.8h of sunshine.
How many hours of sunshine does Wiamoase have in September?
In Wiamoase, Ghana, the average sunshine duration in September is 4.8h.
What are the months with the lowest UV index in Wiamoase?
The months with the lowest UV index in Wiamoase, Ghana, are August and September, with an average maximum UV index of 5.
What is the UV index intensity in September in Wiamoase?
The average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from exposure to the Sun's 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 - Wiamoase, Ghana
Average temperature in September
Wiamoase, 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 - Wiamoase, Ghana
Average pressure in September
Wiamoase, 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 - Wiamoase, Ghana
Average wind speed in September
Wiamoase, 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 - Wiamoase, Ghana
Average humidity in September
Wiamoase, 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 - Wiamoase, Ghana
Average rainfall in September
Wiamoase, 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 - Wiamoase, Ghana
Average rainfall days in September
Wiamoase, 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 - Wiamoase, Ghana
Average daylight in September /
Average sunshine in September
Wiamoase, 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 - Wiamoase, Ghana
Average sunshine days in September
Wiamoase, 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 - Wiamoase, Ghana
Average UV index in September
Wiamoase, 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 - Wiamoase, Ghana
Average cloud cover in September
Wiamoase, 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 - Wiamoase, Ghana
Average visibility in September
Wiamoase, 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).

englishespañol中文
Share