September weather forecastIssia, Ivory Coast

September

Weather in September

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

Temperature

With the onset of September, a modest change to a still warm 29.5°C (85.1°F) from August's 29.1°C (84.4°F) is noted in high-temperature. Throughout September, Issia anticipates an average low-temperature of 21.2°C (70.2°F).

Heat index

Throughout September, the heat index is appraised at a very hot 39°C (102.2°F). Use additional protective measures, heat cramps and heat exhaustion are possible outcomes. Continuous activity might lead to heatstroke.
Observations indicate that the heat index values are for shady locations with light wind. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'real feel', shows a temperature sensation when both heat and moisture conditions are combined. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. Under direct sun rays, the felt temperature might be heightened, with the heat index increasing by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Young kids are often more at risk than adults as they tend to perspire less. Besides, their skin surface is larger relative to their small bodies, and their increased heat output from their active lifestyle compounds their risk.
The physiological way the human body responds to excessive heat is by inducing perspiration, using sweat evaporation as a cooling mechanism. When air moisture content is high, the cooling process through evaporation is not as efficient, leading to an ineffective body cooling process and a feeling of overheating. As the body gains more heat than it can dissipate, there's a risk of increasing temperatures and resultant overheating.

Humidity

The most humid month in Issia 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 the month, sunrise is at 06:19 and sunset at 18:33. On the last day of September, sunrise is at 06:14 and sunset at 18:18 GMT.

Sunshine

In Issia, the average sunshine in September is 5.2h.

UV index

The average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for average individuals.
Note: The daily high UV index of 6 during September translates into the following recommendations:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. 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. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.

Frequently asked questions

Issia in September has an average high-temperature of 29.5°C (85.1°F) and an average low-temperature of 21.2°C (70.2°F). In September, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines relative humidity and air temperature, is appraised at 39°C (102.2°F).

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

In September, the average relative humidity in Issia is 89%.

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.

In Issia, in September, during 24.1 rainfall days, 125mm (4.92") of precipitation is typically accumulated.

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

On the first day of September, sunrise is at 06:19 and sunset at 18:33. On the last day of the month, sunrise is at 06:14 and sunset at 18:18 GMT.

In Issia, the average sunshine duration in September is 5.2h.

In September, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to Sun's UV rays.
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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Issia, 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
Issia, 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
Issia, 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
Issia, 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
Issia, 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
Issia, 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
Issia, Ivory Coast

  • Average daylight in September: 12h and 12min

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 48min).

  • Average sunshine in September: 5h and 12min

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
Issia, 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
Issia, 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
Issia, 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
Issia, 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).