September weather forecastTadi, Sierra Leone

September

Weather in September

September, the first month of the autumn in Tadi, is also a moderately hot month, with an average temperature varying between 24.4°C (75.9°F) and 28.1°C (82.6°F).

Temperature

In September, Tadi experiences a minor shift in meteorological conditions with average high-temperatures marked at a still moderately hot 28.1°C (82.6°F), closely mirroring the climate in August. Night temperatures during September experience a slight downturn, averaging a still moderately hot 24.4°C (75.9°F).

Heat index

The heat index for September is evaluated at a tropical 33°C (91.4°F). Adopt enhanced safety measures, heat exhaustion and heat cramps could occur. Continuous activity may induce heatstroke.
When referencing the heat index, its values are suitable for shady environments and light breezes. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', combines air temperature and relative humidity to represent a human perceived temperature equivalent. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Youngsters are usually more at risk than adults, considering they sweat less. Additionally, their high skin surface area compared to their little bodies and their high heat production due to activity increases their risk.

Humidity

The average relative humidity in September in Tadi is 85%.

Rainfall

In Tadi, in September, during 28.6 rainfall days, 220mm (8.66") of precipitation is typically accumulated. Throughout the year, in Tadi, there are 205.9 rainfall days, and 1507mm (59.33") of precipitation is accumulated.

Daylight

In Tadi, the average length of the day in September is 12h and 10min.
On the first day of September in Tadi, sunrise is at 06:44 and sunset at 19:00. On the last day of the month, sunrise is at 06:40 and sunset at 18:43 GMT.

Sunshine

In Tadi, the average sunshine in September is 6.7h.

UV index

The months with the highest UV index in Tadi are January through June, September through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: In September, an average UV index of 7 transforms into the following instructions:
Inhibit overexposure. Warding off sun damage is of utmost importance. 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. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.

Frequently asked questions

In September, in Tadi, the average high-temperature is 28.1°C (82.6°F), and the average low-temperature is 24.4°C (75.9°F). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in September is evaluated at 33°C (91.4°F).

In Tadi, Sierra Leone, the average relative humidity in September is 85%.

In Tadi, in September, it is raining for 28.6 days, with typically 220mm (8.66") of accumulated precipitation.

In Tadi, the average day length in September is 12h and 10min.

On the first day of September, sunrise is at 06:44 and sunset at 19:00. On the last day of the month, sunrise is at 06:40 and sunset at 18:43 GMT.

The average sunshine duration in September in Tadi is 6.7h.

The months with the highest UV index in Tadi are January through June, September through December, with an average maximum UV index of 7.

The average daily maximum UV index in September in Tadi is 7. A UV Index of 6 to 7 symbolizes a high health vulnerability 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
Tadi, Sierra Leone

  • Average high temperature in September: 28.1°C

The warmest month (with the highest average high temperature) is January (31.4°C).
The month with the lowest average high temperature is August (27.3°C).

  • Average low temperature in September: 24.4°C

The month with the highest average low temperature is May (26.2°C).
The coldest month (with the lowest average low temperature) is August (23.9°C).

Average pressure in September
Tadi, Sierra Leone

  • Average pressure in September: 1012.8mbar

The month with the highest atmospheric pressure is July (1013.8mbar).
The months with the lowest atmospheric pressure are February and March (1010.4mbar).

Average wind speed in September
Tadi, Sierra Leone

  • Average wind speed in September: 9.5km/h

The windiest month (with the highest average wind speed) is August (12km/h).
The calmest month (with the lowest average wind speed) is November (6.8km/h).

Average humidity in September
Tadi, Sierra Leone

  • Average humidity in September: 85%

The month with the highest relative humidity is August (86%).
The month with the lowest relative humidity is January (68%).

Average rainfall in September
Tadi, Sierra Leone

  • Average rainfall in September: 220mm

The wettest month (with the highest rainfall) is August (391mm).
The driest month (with the least rainfall) is February (1mm).

Average rainfall days in September
Tadi, 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 February (0.8 days).

Average daylight in September /
Average sunshine in September
Tadi, 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: 6h and 42min

The month with the most sunshine is February (Average sunshine: 9h and 54min).
The month with the least sunshine is August (Average sunshine: 4h and 48min).

Average sunshine days in September
Tadi, Sierra Leone

  • Average sunshine days in September: 0.8 days

The month with the most sunshine days is January (29 days).
The month with the least sunshine days is August (0.5 days).

Average UV index in September
Tadi, Sierra Leone

  • 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
Tadi, Sierra Leone

  • Average cloud cover in September: 55

The month with the most cloud cover is August (Cloud cover 67).
The month with the least cloud cover is February (Cloud cover 11).

Average visibility in September
Tadi, Sierra Leone

  • 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).