September weather forecast
Fogbo, Sierra Leone

September

Weather in September

The first month of the autumn, September, is still a warm month in Fogbo, Sierra Leone, with an average temperature ranging between min 22.1°C (71.8°F) and max 28.8°C (83.8°F).

Temperature

In September, Fogbo's weather conditions record an average high-temperature of a still moderately hot 28.8°C (83.8°F), demonstrating little divergence from the preceding month. Fogbo usually reports an average low-temperature of 22.1°C (71.8°F) during the month of September.

Heat index

The heat index for September is computed to be a very hot 37°C (98.6°F). Adopt extra safety steps, risk of heat exhaustion and heat cramps is notable. Sustained activity might cause heatstroke.
Bear in mind that the heat index values are determined for shaded areas and light breezes. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', measures the perceived warmth when incorporating the humidity present in the air. A person's impression of weather can be shaped by several aspects, among them metabolic variations, pregnancy, and levels of physical activity. Consider the sun's direct rays and their impact; they can potentially increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.
The body's self-cooling mechanism is rooted in perspiration, where evaporating sweat cools down excessive warmth. An increase in relative humidity retards evaporation, subsequently reducing the body's heat removal rate and leading to a sensation of being overly warm. Potential thermal conditions emerge as the body's heat gain outpaces its cooling mechanisms.

Humidity

The months with the highest humidity are August and September, with an average relative humidity of 92%.

Rainfall

In September, the rain falls for 28.7 days. Throughout September, 247mm (9.72") of precipitation is accumulated. In Fogbo, during the entire year, the rain falls for 249.6 days and collects up to 1612mm (63.46") of precipitation.

Daylight

In September, the average length of the day is 12h and 10min.
On the first day of September in Fogbo, sunrise is at 06:39 and sunset at 18:56. On the last day of the month, sunrise is at 06:36 and sunset at 18:39 GMT.

Sunshine

In Fogbo, the average sunshine in September is 4.8h.

UV index

The average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: In September, the UV index of 6 transforms into the following advice:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.

Frequently asked questions

How hot is September?
The high-temperature, in September, in Fogbo, records 28.8°C (83.8°F), while the low-temperature is 22.1°C (71.8°F). In September, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is computed to be 37°C (98.6°F).
What is the most humid month?
August and September, with an average relative humidity of 92%, are most humid months.
What is the average humidity in September?
In Fogbo, the average relative humidity in September is 92%.
How much does it rain in September?
In Fogbo, during September, the rain falls for 28.7 days and regularly aggregates up to 247mm (9.72") of precipitation.
What is the average length of the day in September?
In September, the average day length is 12h and 10min.
When are sunrise and sunset in September?
On the first day of September, sunrise is at 06:39 and sunset at 18:56. On the last day of the month, sunrise is at 06:36 and sunset at 18:39 GMT.
How many hours of sunshine does Fogbo have in September?
In September, the average sunshine duration is 4.8h.
What is the UV index reading in September?
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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September
Fogbo, Sierra Leone
  • Average high temperature in September: 28.8°C

The warmest month (with the highest average high temperature) is February (37.4°C).
The month with the lowest average high temperature is August (27.5°C).

  • Average low temperature in September: 22.1°C

The month with the highest average low temperature is April (24°C).
The coldest month (with the lowest average low temperature) is January (20.3°C).

Average pressure in September
Fogbo, Sierra Leone
  • Average pressure in September: 1013mbar

The month with the highest atmospheric pressure is July (1014mbar).
The months with the lowest atmospheric pressure are February and March (1010.5mbar).

Average wind speed in September
Fogbo, Sierra Leone
  • Average wind speed in September: 5km/h

The windiest months (with the highest average wind speed) are March and April (6km/h).
The calmest month (with the lowest average wind speed) is November (3.5km/h).

Average humidity in September
Fogbo, Sierra Leone
  • Average humidity in September: 92%

The months with the highest relative humidity are August and September (92%).
The month with the lowest relative humidity is February (65%).

Average rainfall in September
Fogbo, Sierra Leone
  • Average rainfall in September: 247mm

The wettest month (with the highest rainfall) is August (328mm).
The driest month (with the least rainfall) is January (5mm).

Average rainfall days in September
Fogbo, Sierra Leone
  • Average rainfall days in September: 28.7 days

The month with the highest number of rainy days is October (30.5 days).
The month with the least rainy days is January (3.8 days).

Average daylight in September /
Average sunshine in September
Fogbo, Sierra Leone
  • Average daylight in September: 12h and 1min

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

  • Average sunshine in September: 4h and 5min

The month with the most sunshine is January (Average sunshine: 9h and 42min).
The month with the least sunshine is August (Average sunshine: 3h and 18min).

Average sunshine days in September
Fogbo, Sierra Leone
  • Average sunshine days in September: 0.8 days

The month with the most sunshine days is January (25.6 days).
The month with the least sunshine days is October (0.3 days).

Average UV index in September
Fogbo, Sierra Leone
  • 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 month with the lowest UV index is July (UV index 5).

Average cloud cover in September
Fogbo, Sierra Leone
  • Average cloud cover in September: 77

The month with the most cloud cover is August (Cloud cover 83).
The month with the least cloud cover is January (Cloud cover 20).

Average visibility in September
Fogbo, Sierra Leone
  • Average visibility in September: 6km

The months with the highest visibility are January, February, March and April (9km).
The months with the lowest visibility are July, August, September and October (6km).

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