September weather forecastNiable, Ivory Coast

September

Weather in September

The first month of the autumn, September, is also a moderately hot month in Niable, Ivory Coast, with an average temperature ranging between min 21.1°C (70°F) and max 29.8°C (85.6°F).

Temperature

As August transitions into September, Niable records an average high-temperature of a still moderately hot 29.8°C (85.6°F), showing a gentle shift from the preceding month. Niable's September nights cool down to an average low-temperature of 21.1°C (70°F).

Heat index

September's average heat index is computed to be a blistering 40°C (104°F). Extra precautions are necessary, heat cramps and heat exhaustion are plausible outcomes. Extended activity could lead to heatstroke.
Research indicates the heat index considers values in shaded locales and with light winds. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
Perspiring is a crucial mechanism for the human body, allowing it to release excessive warmth through evaporating sweat. Under high air temperature coupled with high humidity (high heat index), the body's perspiration is reduced, intensifying the sensation of heat. Accumulating more heat than the body can dissipate leads to an uptick in body temperature, with potential heat stress consequences.

Humidity

With an average relative humidity of 90%, September is the most humid month.

Rainfall

In Niable, in September, during 24 rainfall days, 104mm (4.09") of precipitation is typically accumulated. In Niable, during the entire year, the rain falls for 241.5 days and collects up to 924mm (36.38") of precipitation.

Daylight

In Niable, the average length of the day in September is 12h and 10min.
On the first day of the month, sunrise is at 06:05 and sunset at 18:20. On the last day of September, sunrise is at 06:00 and sunset at 18:04 GMT.

Sunshine

The average sunshine in September is 4.9h.

UV index

In Niable, 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 exposure to the Sun's UV rays for the average person.
Note: A maximum daily UV index of 6 during September morphs into the following directions:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. Tightly woven clothing, when worn loosely, shields effectively against the Sun.

Frequently asked questions

The high-temperature, in September, in Niable, is 29.8°C (85.6°F), while the low-temperature averages to 21.1°C (70°F). In September, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is computed to be 40°C (104°F).

The most humid month is September, with an average relative humidity of 90%.

In Niable, the average relative humidity in September is 90%.

In Niable, in September, during 24 rainfall days, 104mm (4.09") of precipitation is typically accumulated.

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

On the first day of September, sunrise is at 06:05 and sunset at 18:20. On the last day of the month, sunrise is at 06:00 and sunset at 18:04 GMT.

In Niable, the average sunshine duration in September is 4.9h.

In Niable, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health vulnerability 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Niable, Ivory Coast

  • Average high temperature in September: 29.8°C

The warmest month (with the highest average high temperature) is February (36.5°C).
The months with the lowest average high temperature are July and August (29.3°C).

  • Average low temperature in September: 21.1°C

The month with the highest average low temperature is April (23°C).
The coldest month (with the lowest average low temperature) is January (20.1°C).

Average pressure in September
Niable, 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 (1009.7mbar).

Average wind speed in September
Niable, Ivory Coast

  • Average wind speed in September: 5km/h

The windiest month (with the highest average wind speed) is March (5.9km/h).
The calmest month (with the lowest average wind speed) is December (4.3km/h).

Average humidity in September
Niable, Ivory Coast

  • Average humidity in September: 90%

The month with the highest relative humidity is September (90%).
The month with the lowest relative humidity is January (56%).

Average rainfall in September
Niable, Ivory Coast

  • Average rainfall in September: 104mm

The wettest month (with the highest rainfall) is October (150mm).
The driest month (with the least rainfall) is January (10mm).

Average rainfall days in September
Niable, Ivory Coast

  • Average rainfall days in September: 24 days

The month with the highest number of rainy days is October (27.7 days).
The month with the least rainy days is January (7.3 days).

Average daylight in September /
Average sunshine in September
Niable, 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 42min).

  • Average sunshine in September: 4h and 54min

The month with the most sunshine is January (Average sunshine: 9h and 24min).
The month with the least sunshine is August (Average sunshine: 4h and 36min).

Average sunshine days in September
Niable, Ivory Coast

  • Average sunshine days in September: 4.6 days

The month with the most sunshine days is January (21.7 days).
The month with the least sunshine days is October (2.1 days).

Average UV index in September
Niable, Ivory Coast

  • Average UV index in September: 6

The months with the highest UV index are January, February, March, April, May, October, November and December (UV index 7).
The month with the lowest UV index is August (UV index 5).

Average cloud cover in September
Niable, Ivory Coast

  • Average cloud cover in September: 79

The month with the most cloud cover is September (Cloud cover 79).
The month with the least cloud cover is January (Cloud cover 24).

Average visibility in September
Niable, Ivory Coast

  • Average visibility in September: 5km

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