September weather forecast
Bawku, Ghana

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Weather in September

In September, the weather in Bawku sees a change with maximum temperatures on the rise again to 31.9°C (89.4°F). While the rainfall decreases to 65mm (2.56"), it's still substantial by any standard. As the monsoon starts to wane, average humidity levels drop to 75% after peaking in August. The daylight hours and sunshine remain consistent with previous months. September serves as the transition from monsoon to a dryer phase.

Temperature

September's presence in Bawku, Ghana, marks an average high-temperature of a still tropical 31.9°C (89.4°F), subtly varied from August's 30.7°C (87.3°F). Bawku observes an average low-temperature of 23.3°C (73.9°F) during September.

Heat index

The heat index for September is appraised at a scorching 42°C (107.6°F). Undertake extra safety actions, heat cramps and heat exhaustion are expected. Heatstroke may result from lengthy activity.
Realize that the values for the heat index are set for shaded places and light 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 'feels like' or 'apparent temperature', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young people are generally more susceptible than adults because they perspire less. Furthermore, their proportionally larger skin surface to their petite bodies and the increased heat output from their actions add to the risk.
The physiological way the human body responds to excessive heat is by inducing perspiration, using sweat evaporation as a cooling mechanism. With a lot of moisture in the air, the evaporation process is not as effective, and the body does not cool down as efficiently, creating a perception of overheating. Heat-related complications, like dehydration, can manifest if the body's heat gain exceeds its dissipation capacity.

Humidity

In September, the average relative humidity in Bawku, Ghana, is 75%.

Rainfall

In September, the rain falls for 18.3 days. Throughout September, 65mm (2.56") of precipitation is accumulated. Throughout the year, there are 109.3 rainfall days, and 417mm (16.42") of precipitation is accumulated.

Daylight

The average length of the day in September in Bawku, Ghana, is 12h and 11min.
On the first day of September, sunrise is at 05:51 and sunset at 18:10. On the last day of the month, sunrise is at 05:49 and sunset at 17:51 GMT.

Sunshine

In Bawku, the average sunshine in September is 9.3h.

UV index

In September, the average daily maximum UV index is 7. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: The UV index of 7 in September translates into these instructions:
Ward off overexposure. Defence against solar harm is crucial. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Updated: Feb 9, 2024 | Published by: Weather Atlas | About Us / Weather Forecasting / Data Sources

Frequently asked questions

How hot is it in Bawku in September?

During September, Bawku experiences an average high-temperature of 31.9°C (89.4°F) and a low-temperature of 23.3°C (73.9°F). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in September is appraised at 42°C (107.6°F).

What is the average humidity in September in Bawku?

In September, the average relative humidity is 75%.

How much does it rain in Bawku in September?

In Bawku, in September, it is raining for 18.3 days, with typically 65mm (2.56") of accumulated precipitation.

How many hours of daylight does Bawku have in September?

In Bawku, Ghana, the average day length in September is 12h and 11min.

What time are sunrise and sunset in September in Bawku?

On the first day of September, sunrise is at 05:51 and sunset at 18:10. On the last day of the month, sunrise is at 05:49 and sunset at 17:51 GMT.

How long on average sun shines in September in Bawku?

In Bawku, the average sunshine duration in September is 9.3h.

What is the UV index reading in September in Bawku?

The average daily maximum UV index in September in Bawku is 7. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to UV radiation.

Average temperature in September
Bawku, Ghana

Average temperature in September - Bawku, Ghana
  • Average high temperature in September: 31.9°C

The warmest month (with the highest average high temperature) is March (40.8°C).
The month with the lowest average high temperature is August (30.7°C).

  • Average low temperature in September: 23.3°C

The month with the highest average low temperature is May (28.3°C).
The coldest month (with the lowest average low temperature) is January (18.6°C).

Average pressure in September
Bawku, Ghana

Average pressure in September - Bawku, Ghana
  • Average pressure in September: 1011.8mbar

The month with the highest atmospheric pressure is August (1012.1mbar).
The month with the lowest atmospheric pressure is April (1007.7mbar).

Average wind speed in September
Bawku, Ghana

Average wind speed in September - Bawku, Ghana
  • Average wind speed in September: 7.5km/h

The windiest month (with the highest average wind speed) is May (11.7km/h).
The calmest month (with the lowest average wind speed) is November (7km/h).

Average humidity in September
Bawku, Ghana

Average humidity in September - Bawku, Ghana
  • Average humidity in September: 75%

The month with the highest relative humidity is August (79%).
The month with the lowest relative humidity is January (15%).

Average rainfall in September
Bawku, Ghana

Average rainfall in September - Bawku, Ghana
  • Average rainfall in September: 65mm

The wettest month (with the highest rainfall) is August (131mm).
The driest months (with the least rainfall) are January and December (0mm).

Average rainfall days in September
Bawku, Ghana

Average rainfall days in September - Bawku, Ghana
  • Average rainfall days in September: 18.3 days

The month with the highest number of rainy days is August (24 days).
The month with the least rainy days is December (0 days).

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

Average daylight in September / Average sunshine in September - Bawku, Ghana
  • Average daylight in September: 12h and 1min

The month with the longest days is June (Average daylight: 12h and 48min).
The month with the shortest days is December (Average daylight: 11h and 30min).

  • Average sunshine in September: 9h and 2min

The month with the most sunshine is April (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 7h and 42min).

Average sunshine days in September
Bawku, Ghana

Average sunshine days in September - Bawku, Ghana
  • Average sunshine days in September: 9.1 days

The month with the most sunshine days is December (30.8 days).
The month with the least sunshine days is August (5.4 days).

Average UV index in September
Bawku, Ghana

Average UV index in September - Bawku, Ghana
  • Average UV index in September: 7

The months with the highest UV index are February, March, April and May (UV index 8).
The month with the lowest UV index is August (UV index 6).

Average cloud cover in September
Bawku, Ghana

Average cloud cover in September - Bawku, Ghana
  • Average cloud cover in September: 33

The month with the most cloud cover is August (Cloud cover 47).
The months with the least cloud cover are January and December (Cloud cover 4).

Average visibility in September
Bawku, Ghana

Average visibility in September - Bawku, Ghana
  • Average visibility in September: 9km

The months with the highest visibility are January, February, March, April, May, June, July, October, November and December (10km).
The months with the lowest visibility are August and September (9km).

Bawku, Ghana

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