September weather forecast
Bolia, Ivory Coast

September

Weather in September

September, the first month of the autumn in Bolia, is also a moderately hot month, with an average temperature fluctuating between 21.2°C (70.2°F) and 29.5°C (85.1°F).

Temperature

Bolia starts September with an average high-temperature of a still moderately hot 29.5°C (85.1°F), a minor shift from August's 29.1°C (84.4°F). In September, the temperature drops to an average of 21.2°C (70.2°F) at night.

Heat index

In September, the average heat index is calculated to be a torrid 39°C (102.2°F). Adopt special protective actions against heat exhaustion and heat cramps. Long-duration activity risks heatstroke.
It is important to note that the heat index values are for shaded areas and light wind scenarios. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', offers an insight into how hot it feels when we factor in moisture content. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Given direct exposure to sunlight, one might experience a rise in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Youngsters typically face more danger than adults since they sweat less. Their larger skin surface compared to their small bodies and heightened heat production from their activities augment their vulnerability.
To cool down, the human body relies on perspiration, a process where excessive heat is eliminated as sweat evaporates. An upsurge in relative humidity affects normal body cooling mechanisms by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.

Humidity

The most humid month is September, with an average relative humidity of 89%.

Rainfall

The month with the most rainfall is September, when the rain falls for 24.1 days and typically aggregates up to 125mm (4.92") of precipitation.

Daylight

The average length of the day in September is 12h and 10min.
On the first day of September, sunrise is at 06:18 and sunset at 18:32. On the last day of the month, sunrise is at 06:13 and sunset at 18:17 GMT.

Sunshine

In September, the average sunshine is 5.2h.

UV index

The average daily maximum UV index in September in Bolia, Ivory Coast, is 6. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the average person.
Note: An average UV index of 6 in September transforms into this advice:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.

Frequently asked questions

How hot is it in September?
September temperatures vary between a high-temperature of 29.5°C (85.1°F) and a low-temperature of 21.2°C (70.2°F). In September, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is calculated to be 39°C (102.2°F).
What is the most humid month?
With an average relative humidity of 89%, September is the most humid month.
What is the average humidity in September?
In September, the average relative humidity is 89%.
What is the rainiest month?
The month with the most rainfall in Bolia, Ivory Coast, is September, when the rain falls for 24.1 days and typically aggregates up to 125mm (4.92") of precipitation.
How much does it rain in September?
In Bolia, in September, during 24.1 rainfall days, 125mm (4.92") of precipitation is typically accumulated.
How many hours of daylight does Bolia have in September?
In Bolia, the average day length in September is 12h and 10min.
What time are sunrise and sunset in September in Bolia?
In September, on the first day of the month, sunrise is at 06:18 and sunset at 18:32. On the last day of the month, in Bolia, Ivory Coast, sunrise is at 06:13 and sunset at 18:17 GMT.
How many hours of sunshine does Bolia have in September?
In Bolia, the average sunshine duration in September is 5.2h.
What is the UV index intensity in September?
In Bolia, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health threat 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
Bolia, Ivory Coast
  • Average high temperature in September: 29.5°C

The warmest month (with the highest average high temperature) is February (36.1°C).
The month with the lowest average high temperature is August (29.1°C).

  • Average low temperature in September: 21.2°C

The month with the highest average low temperature is April (22.9°C).
The coldest month (with the lowest average low temperature) is January (20°C).

Average pressure in September
Bolia, Ivory Coast
  • Average pressure in September: 1013mbar

The month with the highest atmospheric pressure is July (1013.9mbar).
The months with the lowest atmospheric pressure are February and March (1010mbar).

Average wind speed in September
Bolia, Ivory Coast
  • Average wind speed in September: 5km/h

The windiest months (with the highest average wind speed) are July and August (6km/h).
The calmest month (with the lowest average wind speed) is November (4.4km/h).

Average humidity in September
Bolia, Ivory Coast
  • Average humidity in September: 89%

The month with the highest relative humidity is September (89%).
The month with the lowest relative humidity is January (49%).

Average rainfall in September
Bolia, Ivory Coast
  • Average rainfall in September: 125mm

The wettest month (with the highest rainfall) is September (125mm).
The driest month (with the least rainfall) is December (8mm).

Average rainfall days in September
Bolia, Ivory Coast
  • Average rainfall days in September: 24.1 days

The month with the highest number of rainy days is October (25.3 days).
The month with the least rainy days is January (5.8 days).

Average daylight in September /
Average sunshine in September
Bolia, Ivory Coast
  • 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: 5h and 1min

The month with the most sunshine is January (Average sunshine: 9h and 36min).
The month with the least sunshine is August (Average sunshine: 4h and 54min).

Average sunshine days in September
Bolia, Ivory Coast
  • Average sunshine days in September: 4.5 days

The month with the most sunshine days is January (23.3 days).
The month with the least sunshine days is October (4 days).

Average UV index in September
Bolia, Ivory Coast
  • Average UV index in September: 6

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 June and August (UV index 5).

Average cloud cover in September
Bolia, Ivory Coast
  • Average cloud cover in September: 76

The month with the most cloud cover is August (Cloud cover 77).
The month with the least cloud cover is January (Cloud cover 19).

Average visibility in September
Bolia, Ivory Coast
  • Average visibility in September: 5km

The months with the highest visibility are January, February and December (9km).
The month with the lowest visibility is September (5km).

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