September weather forecastGbinti, Sierra Leone

September weather forecast for Gbinti, Sierra Leone: The average heat index, which takes the relative humidity and factors it into the air temperature reading, in September is calculated to be 37°C (98.6°F). September marks Gbinti's slow progression towards the drier season, with rainfall reducing to 261mm (10.28"), a drop from August’s precipitation.

September

Weather in September

September marks Gbinti's slow progression towards the drier season, with rainfall reducing to 261mm (10.28"), a drop from August’s precipitation. The air pressure increases slightly, resulting in an improvement in overall visibility. The thundering rain showers of the previous months start to ease, offering residents intermittent relief. Average daily temperatures start to creep upwards, while the cityscape gets washed in a brilliant sheen under decreasing cloud cover. Travelers and residents alike can expect fairly predictable and pleasant weather throughout the month.

Temperature

September begins with an average high-temperature of a still warm 28.9°C (84°F), reflecting close similarity to the preceding month. Gbinti's nighttime temperature in September drops to an average of 21.8°C (71.2°F).

Heat index

The heat index for September is calculated to be a torrid 37°C (98.6°F). Take greater precautions, heat exhaustion and heat cramps may be expected. Heatstroke could result from lengthy activity.
It is worth noting that heat index values are gauged for conditions in the shade and light breezes. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is found by incorporating humidity levels into the air temperature measurement. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. Being aware that direct sunlight can impact the felt heat might mean an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.
Evaporating sweat, an outcome of perspiration, is key in assisting the human body to moderate its temperature. During high air temperature and humidity (high heat index), the process of perspiration is hindered, intensifying the sensation of heat. Overheating and potential dehydration arise when body heat gain eclipses its release capability.

Humidity

In Gbinti, the average relative humidity in September is 92%.

Rainfall

In September, the rain falls for 28.6 days. Throughout September, 261mm (10.28") of precipitation is accumulated. Throughout the year, in Gbinti, Sierra Leone, there are 225.8 rainfall days, and 1471mm (57.91") of precipitation is accumulated.

Daylight

The average length of the day in September is 12h and 10min.
On the first day of September, sunrise is at 06:41 and sunset at 18:58. On the last day of the month, sunrise is at 06:38 and sunset at 18:41 GMT.

Sunshine

In September, the average sunshine is 5.2h.

UV index

In September, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In September, an average UV index of 6 transforms into the following instructions:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.

Frequently asked questions

In Gbinti, in September, the average high-temperature is 28.9°C (84°F), and the average low-temperature is 21.8°C (71.2°F). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in September is calculated to be 37°C (98.6°F).

In Gbinti, the average relative humidity in September is 92%.

In Gbinti, in September, it is raining for 28.6 days, with typically 261mm (10.28") of accumulated precipitation.

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

On the first day of September, sunrise is at 06:41 and sunset at 18:58. On the last day of the month, sunrise is at 06:38 and sunset at 18:41 GMT.

In September, the average sunshine duration is 5.2h.

In September, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health risk 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
Gbinti, Sierra Leone

  • Average high temperature in September: 28.9°C

The warmest month (with the highest average high temperature) is March (38.4°C).
The month with the lowest average high temperature is August (27.6°C).

  • Average low temperature in September: 21.8°C

The month with the highest average low temperature is April (24°C).
The coldest month (with the lowest average low temperature) is December (19.7°C).

Average pressure in September
Gbinti, Sierra Leone

  • Average pressure in September: 1013.1mbar

The month with the highest atmospheric pressure is July (1014.1mbar).
The months with the lowest atmospheric pressure are February and March (1010.5mbar).

Average wind speed in September
Gbinti, Sierra Leone

  • Average wind speed in September: 4.7km/h

The windiest month (with the highest average wind speed) is April (5.8km/h).
The calmest month (with the lowest average wind speed) is November (3.3km/h).

Average humidity in September
Gbinti, Sierra Leone

  • Average humidity in September: 92%

The month with the highest relative humidity is August (93%).
The months with the lowest relative humidity are January and February (58%).

Average rainfall in September
Gbinti, Sierra Leone

  • Average rainfall in September: 261mm

The wettest month (with the highest rainfall) is August (332mm).
The driest month (with the least rainfall) is December (3mm).

Average rainfall days in September
Gbinti, Sierra Leone

  • Average rainfall days in September: 28.6 days

The month with the highest number of rainy days is July (30.3 days).
The month with the least rainy days is January (2.2 days).

Average daylight in September /
Average sunshine in September
Gbinti, Sierra Leone

  • Average daylight in September: 12h and 12min

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 36min).

  • Average sunshine in September: 5h and 12min

The month with the most sunshine is January (Average sunshine: 9h and 48min).
The month with the least sunshine is August (Average sunshine: 3h and 42min).

Average sunshine days in September
Gbinti, Sierra Leone

  • Average sunshine days in September: 0.7 days

The month with the most sunshine days is January (27.4 days).
The month with the least sunshine days is July (0.5 days).

Average UV index in September
Gbinti, 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 months with the lowest UV index are July and August (UV index 5).

Average cloud cover in September
Gbinti, Sierra Leone

  • Average cloud cover in September: 76

The month with the most cloud cover is August (Cloud cover 83).
The months with the least cloud cover are January and February (Cloud cover 15).

Average visibility in September
Gbinti, Sierra Leone

  • Average visibility in September: 5km

The months with the highest visibility are February, March and April (10km).
The month with the lowest visibility is September (5km).