September weather forecastBiasso, Ivory Coast

September

Weather in September

September, the first month of the autumn in Biasso, is still a warm month, with temperature in the range of an average high of 29.8°C (85.6°F) and an average low of 21.1°C (70°F).

Temperature

August's transformation into September witnesses an average high-temperature of a still warm 29.8°C (85.6°F), noting a minor change from the preceding month. Throughout the nights in September, Biasso experiences an average low-temperature of 21.1°C (70°F).

Heat index

The heat index for September is evaluated at an extremely hot 40°C (104°F). Implement enhanced safety actions, heat cramps and heat exhaustion could occur. Sustained activity might result in heatstroke.
Heat index readings emphasize conditions of light breezes and shaded spots. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. In general, children are more at risk than adults because they sweat less. Furthermore, the large skin surface compared to their small bodies and the high heat production due to their actions contribute to this vulnerability.
The process of perspiration is vital for the human body to get rid of excess warmth by allowing sweat to evaporate. When relative humidity increases, the body's capacity to evaporate heat decreases, leading to a heightened sense of warmth. Heat-related complications, like dehydration, can manifest if the body's heat gain exceeds its dissipation capacity.

Humidity

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

Rainfall

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

Daylight

In Biasso, the average length of the day in September is 12h and 9min.
On the first day of the month, sunrise is at 06:08 and sunset at 18:21. On the last day of September, sunrise is at 06:02 and sunset at 18:06 GMT.

Sunshine

The average sunshine in September is 4.9h.

UV index

In Biasso, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum daily UV index of 6 during September translates into the following directions:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.

Frequently asked questions

Biasso in September has an average high-temperature of 29.8°C (85.6°F) and an average low-temperature of 21.1°C (70°F). In September, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines relative humidity and air temperature, is evaluated at 40°C (104°F).

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

In Biasso, Ivory Coast, the average relative humidity in September is 90%.

In Biasso, in September, it is raining for 24 days, with typically 104mm (4.09") of accumulated precipitation.

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

In September, on the first day of the month, sunrise is at 06:08 and sunset at 18:21. On the last day of the month, sunrise is at 06:02 and sunset at 18:06 GMT.

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

In Biasso, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to 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
Biasso, 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
Biasso, 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
Biasso, 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
Biasso, 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
Biasso, 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
Biasso, 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
Biasso, 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: 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
Biasso, 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
Biasso, 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
Biasso, 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
Biasso, 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).