September weather forecast
Kumasi, Ghana

englishespañol中文
Share

Weather in September

September ushers in a sharp shift in Kumasi's weather data. Rainfall increases drastically, reaching 165mm (6.5"), pushing Kumasi back into heavier rain conditions. Despite the onset of increased rainfall, temperatures undertake a climb to warmer readings. The noticeable increase in rainfall without a corresponding increase in rainy days indicates heavier showers when they do occur. Despite this changeable weather, the city's vibrant culture continues to thrive, largely unhindered by the weather.

Temperature

Kumasi's weather in September indicates an average high-temperature of a still moderately hot 28.7°C (83.7°F), nearly consistent with the 27.7°C (81.9°F) of August. An average low-temperature of 21.1°C (70°F) is noted in Kumasi, Ghana, during the month of September.

Rainfall

In Kumasi, in September, during 17 rainfall days, 165mm (6.5") of precipitation is typically accumulated. In Kumasi, during the entire year, the rain falls for 128 days and collects up to 1402mm (55.2") of precipitation.

Daylight

In Kumasi, the average length of the day in September is 12h and 10min.
On the first day of September, sunrise is at 05:59 and sunset at 18:13. On the last day of the month, sunrise is at 05:54 and sunset at 17:58 GMT.

Sunshine

In Kumasi, the average sunshine in September is 3.5h.

UV index

The months with the highest UV index are February through May, August through October, with an average maximum UV index of 12. A UV Index estimate of 11, and higher, represents an ultimate health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In September, the UV index of 12 transforms into the following advice:
Adopt every vital precaution, unprotected skin and eyes may burn rapidly. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Avoid direct sun exposure for long periods, especially if prone to burns. Always apply a sunscreen with at least a 30 SPF.
[Resources]

Frequently asked questions

How hot does it get in Kumasi in September?

In Kumasi, 28.7°C (83.7°F) is the average high-temperature and 21.1°C (70°F) is the average low-temperature during September.

How much does it rain in Kumasi in September?

In Kumasi, Ghana, in September, it is raining for 17 days, with typically 165mm (6.5") of accumulated precipitation.

What is the average length of the day in September in Kumasi?

The average day length in September in Kumasi is 12h and 10min.

When is the sunrise / sunset in September in Kumasi?

In September, on the first day of the month, sunrise is at 05:59 and sunset at 18:13. On the last day of the month, in Kumasi, Ghana, sunrise is at 05:54 and sunset at 17:58 GMT.

How many hours of sunshine does Kumasi have in September?

In Kumasi, the average sunshine duration in September is 3.5h.

What is the month with the highest UV index in Kumasi?

February through May, August through October, with an average maximum UV index of 12, are months with the highest UV index in Kumasi.

What is the UV index intensity in September in Kumasi?

In September, the average daily maximum UV index is 12. A UV Index reading of 11, and higher, represents an extreme health vulnerability from exposure to Sun's UV rays.
Average rainfall days
Average daylight
Average sunshine
Average UV index

Average temperature in September
Kumasi, Ghana

Average temperature in September - Kumasi, Ghana
  • Average high temperature in September: 28.7°C

The warmest month (with the highest average high temperature) is February (33.5°C).
The month with the lowest average high temperature is August (27.7°C).

  • Average low temperature in September: 21.1°C

The month with the highest average low temperature is April (22.4°C).
The coldest month (with the lowest average low temperature) is January (20.4°C).

[Resources]

Average rainfall in September
Kumasi, Ghana

Average rainfall in September - Kumasi, Ghana
  • Average rainfall in September: 165.2mm

The wettest month (with the highest rainfall) is June (214.3mm).
The driest month (with the least rainfall) is January (15.1mm).

[Resources]

Average rainfall days in September
Kumasi, Ghana

Average rainfall days in September - Kumasi, Ghana
  • Average rainfall days in September: 17 days

The months with the highest number of rainy days are June, September and October (17 days).
The month with the least rainy days is January (2 days).

[Resources]

Average daylight in September /
Average sunshine in September
Kumasi, Ghana

Average daylight in September / Average sunshine in September - Kumasi, 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: 3h and 3min

The month with the most sunshine is April (Average sunshine: 6h and 48min).
The month with the least sunshine is August (Average sunshine: 2h and 30min).

[Resources]

Average UV index in September
Kumasi, Ghana

Average UV index in September - Kumasi, Ghana
  • Average UV index in September: 12

The months with the highest UV index are February, March, April, May, August, September and October (UV index 12).
The month with the lowest UV index is December (UV index 10).

[Resources]

Kumasi, Ghana

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location