September weather forecastAffiénou, Ivory Coast

September

Weather in September

The first month of the autumn, September, is also a moderately hot month in Affiénou, Ivory Coast, with an average temperature fluctuating between 23°C (73.4°F) and 27.1°C (80.8°F).

Temperature

The weather during September records an average high-temperature of a still moderately hot 27.1°C (80.8°F), closely mirroring the preceding month. During the nights of September, Affiénou records an average low-temperature of 23°C (73.4°F), reflecting a modest decrease from daytime highs.

Heat index

For September, the heat index is computed to be a tropical 31°C (87.8°F). With ongoing exposure and activity, one might experience weariness, and heat cramps could ensue.
It is important to note that the heat index values are for shaded areas and light wind scenarios. 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 'felt air temperature' or 'apparent temperature', quantifies the warmth felt when relative humidity is considered. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Direct exposure to the sun's rays can enhance the felt temperature, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.

Humidity

September is the most humid month in Affiénou, with an average relative humidity of 88%.

Rainfall

In Affiénou, during September, the rain falls for 26 days and regularly aggregates up to 81mm (3.19") of precipitation. In Affiénou, during the entire year, the rain falls for 291.5 days and collects up to 1061mm (41.77") of precipitation.

Daylight

The average length of the day in September is 12h and 9min.
On the first day of the month, sunrise is at 06:05 and sunset at 18:18. On the last day of September, in Affiénou, sunrise is at 05:59 and sunset at 18:03 GMT.

Sunshine

In September, the average sunshine is 5.4h.

UV index

The months with the lowest UV index in Affiénou are June through September, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the ordinary person.
Note: An average maximum UV index of 6 in September leads to these recommendations:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.

Frequently asked questions

September temperatures in Affiénou, Ivory Coast, vary between a high-temperature of 27.1°C (80.8°F) and a low-temperature of 23°C (73.4°F). In September, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines relative humidity and air temperature, is computed to be 31°C (87.8°F).

September is the most humid month in Affiénou, Ivory Coast, with an average relative humidity of 88%.

In Affiénou, Ivory Coast, the average relative humidity in September is 88%.

In Affiénou, Ivory Coast, in September, during 26 rainfall days, 81mm (3.19") of precipitation is typically accumulated.

In September, the average day length is 12h and 9min.

In September, on the first day of the month, sunrise is at 06:05 and sunset at 18:18. On the last day of the month, in Affiénou, sunrise is at 05:59 and sunset at 18:03 GMT.

In September, the average sunshine duration in Affiénou, Ivory Coast, is 5.4h.

The months with the lowest UV index in Affiénou, Ivory Coast, are June through September, with an average maximum UV index of 6.

In Affiénou, Ivory Coast, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high hazard to health from 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
Affiénou, Ivory Coast

  • Average high temperature in September: 27.1°C

The warmest month (with the highest average high temperature) is January (31.5°C).
The month with the lowest average high temperature is August (26.8°C).

  • Average low temperature in September: 23°C

The month with the highest average low temperature is April (25.9°C).
The coldest month (with the lowest average low temperature) is August (22.8°C).

Average pressure in September
Affiénou, Ivory Coast

  • Average pressure in September: 1013.1mbar

The month with the highest atmospheric pressure is July (1014mbar).
The months with the lowest atmospheric pressure are February and March (1010mbar).

Average wind speed in September
Affiénou, Ivory Coast

  • Average wind speed in September: 10.5km/h

The windiest month (with the highest average wind speed) is August (11.8km/h).
The calmest month (with the lowest average wind speed) is December (8.3km/h).

Average humidity in September
Affiénou, Ivory Coast

  • Average humidity in September: 88%

The month with the highest relative humidity is September (88%).
The month with the lowest relative humidity is January (76%).

Average rainfall in September
Affiénou, Ivory Coast

  • Average rainfall in September: 81mm

The wettest month (with the highest rainfall) is June (184mm).
The driest month (with the least rainfall) is January (43mm).

Average rainfall days in September
Affiénou, Ivory Coast

  • Average rainfall days in September: 26 days

The month with the highest number of rainy days is October (29.6 days).
The month with the least rainy days is January (18.4 days).

Average daylight in September /
Average sunshine in September
Affiénou, Ivory Coast

  • Average daylight in September: 12h and 6min

The month with the longest days is June (Average daylight: 12h and 24min).
The month with the shortest days is December (Average daylight: 11h and 48min).

  • Average sunshine in September: 5h and 24min

The month with the most sunshine is May (Average sunshine: 9h and 30min).
The month with the least sunshine is August (Average sunshine: 5h and 0min).

Average sunshine days in September
Affiénou, Ivory Coast

  • Average sunshine days in September: 2.1 days

The month with the most sunshine days is January (9.9 days).
The month with the least sunshine days is November (0.7 days).

Average UV index in September
Affiénou, 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 months with the lowest UV index are June, July, August and September (UV index 6).

Average cloud cover in September
Affiénou, Ivory Coast

  • Average cloud cover in September: 64

The month with the most cloud cover is August (Cloud cover 65).
The month with the least cloud cover is January (Cloud cover 25).

Average visibility in September
Affiénou, Ivory Coast

  • Average visibility in September: 8km

The months with the highest visibility are January, February, March, April, May, June and December (10km).
The month with the lowest visibility is September (8km).