September weather forecast
Cité de Francony, Guinea

September

Weather in September

The first month of the autumn, September, is also a moderately hot month in Cité de Francony, Guinea, with temperature in the range of an average low of 24.1°C (75.4°F) and an average high of 27.9°C (82.2°F).

Temperature

Cité de Francony registers an average high-temperature of a still moderately hot 27.9°C (82.2°F) with the arrival of September, showing minor deviation from the preceding month. A mild drop to an average of 24.1°C (75.4°F) marks the nights during September.

Heat index

In September, the average heat index is estimated at a tropical 33°C (91.4°F). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Bear in mind that the heat index values are determined for shaded areas and light breezes. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is found by incorporating humidity levels into the air temperature measurement. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.

Humidity

In Cité de Francony, the average relative humidity in September is 85%.

Rainfall

In Cité de Francony, in September, during 24.7 rainfall days, 181mm (7.13") of precipitation is typically accumulated. In Cité de Francony, Guinea, during the entire year, the rain falls for 172.9 days and collects up to 1410mm (55.51") of precipitation.

Daylight

In Cité de Francony, the average length of the day in September is 12h and 11min.
On the first day of September in Cité de Francony, Guinea, sunrise is at 06:45 and sunset at 19:03. On the last day of the month, sunrise is at 06:43 and sunset at 18:45 GMT.

Sunshine

The average sunshine in September is 6.5h.

UV index

January through June, September through December, with an average maximum UV index of 7, are months with the highest UV index in Cité de Francony. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum UV index of 7 during September translates into these guidelines:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.

Frequently asked questions

What is the temperature in September in Cité de Francony?
In Cité de Francony, 27.9°C (82.2°F) is the average high-temperature and 24.1°C (75.4°F) is the average low-temperature during September. The average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines relative humidity and air temperature, in September is estimated at 33°C (91.4°F).
What is the average humidity in September in Cité de Francony?
In Cité de Francony, Guinea, the average relative humidity in September is 85%.
How many days does it rain in September in Cité de Francony?
In Cité de Francony, during September, the rain falls for 24.7 days and regularly aggregates up to 181mm (7.13") of precipitation.
How many hours of daylight does Cité de Francony have in September?
The average day length in September is 12h and 11min.
What time are sunrise and sunset in September in Cité de Francony?
In September, on the first day of the month, sunrise is at 06:45 and sunset at 19:03. On the last day of the month, in Cité de Francony, Guinea, sunrise is at 06:43 and sunset at 18:45 GMT.
How many hours of sunshine does Cité de Francony have in September?
The average sunshine duration in September in Cité de Francony, Guinea, is 6.5h.
What are the months with the highest UV index in Cité de Francony?
The months with the highest UV index in Cité de Francony are January through June, September through December, with an average maximum UV index of 7.
What is the UV index intensity in September in Cité de Francony?
In Cité de Francony, the average daily maximum UV index in September is 7. A UV Index of 6 to 7 symbolizes a high health threat 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September - Cité de Francony, Guinea
Average temperature in September
Cité de Francony, Guinea
  • Average high temperature in September: 27.9°C

The warmest month (with the highest average high temperature) is December (31.1°C).
The month with the lowest average high temperature is August (27°C).

  • Average low temperature in September: 24.1°C

The months with the highest average low temperature are May and June (25.4°C).
The coldest month (with the lowest average low temperature) is February (22.8°C).

Average pressure in September - Cité de Francony, Guinea
Average pressure in September
Cité de Francony, Guinea
  • Average pressure in September: 1012.8mbar

The month with the highest atmospheric pressure is July (1013.7mbar).
The months with the lowest atmospheric pressure are February and March (1010.5mbar).

Average wind speed in September - Cité de Francony, Guinea
Average wind speed in September
Cité de Francony, Guinea
  • Average wind speed in September: 9.3km/h

The windiest month (with the highest average wind speed) is August (11.5km/h).
The calmest month (with the lowest average wind speed) is November (7.1km/h).

Average humidity in September - Cité de Francony, Guinea
Average humidity in September
Cité de Francony, Guinea
  • Average humidity in September: 85%

The month with the highest relative humidity is August (86%).
The month with the lowest relative humidity is January (63%).

Average rainfall in September - Cité de Francony, Guinea
Average rainfall in September
Cité de Francony, Guinea
  • Average rainfall in September: 181mm

The wettest month (with the highest rainfall) is August (478mm).
The driest month (with the least rainfall) is February (1mm).

Average rainfall days in September - Cité de Francony, Guinea
Average rainfall days in September
Cité de Francony, Guinea
  • Average rainfall days in September: 24.7 days

The month with the highest number of rainy days is August (28.3 days).
The month with the least rainy days is January (1 days).

Average daylight in September / Average sunshine in September - Cité de Francony, Guinea
Average daylight in September /
Average sunshine in September
Cité de Francony, Guinea
  • Average daylight in September: 12h and 1min

The month with the longest days is June (Average daylight: 12h and 42min).
The month with the shortest days is December (Average daylight: 11h and 36min).

  • Average sunshine in September: 6h and 3min

The months with the most sunshine are February and March (Average sunshine: 9h and 54min).
The month with the least sunshine is August (Average sunshine: 4h and 30min).

Average sunshine days in September - Cité de Francony, Guinea
Average sunshine days in September
Cité de Francony, Guinea
  • Average sunshine days in September: 4.3 days

The month with the most sunshine days is January (29.7 days).
The month with the least sunshine days is August (2.3 days).

Average UV index in September - Cité de Francony, Guinea
Average UV index in September
Cité de Francony, Guinea
  • Average UV index in September: 7

The months with the highest UV index are January, February, March, April, May, June, September, October, November and December (UV index 7).
The months with the lowest UV index are July and August (UV index 6).

Average cloud cover in September - Cité de Francony, Guinea
Average cloud cover in September
Cité de Francony, Guinea
  • Average cloud cover in September: 57

The month with the most cloud cover is August (Cloud cover 71).
The month with the least cloud cover is February (Cloud cover 9).

Average visibility in September - Cité de Francony, Guinea
Average visibility in September
Cité de Francony, Guinea
  • Average visibility in September: 9km

The months with the highest visibility are January, February, March, April, May, June, October, November and December (10km).
The months with the lowest visibility are July, August and September (9km).

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