September weather forecastBatkanu, Sierra Leone

Weather in September

September brings a decrease in rainfall, dropping to 261mm (10.28") from August's peak of 332mm (13.07"). However, the local atmosphere remains predominantly overcast, keeping the location under the spell of the rainy season. The moderate land breezes slightly leverage the warm climatic situation. The working harmonization of moisture, temperature, and wind create a coherently balanced September atmosphere in Batkanu.

Temperature

The transition into September reveals an average high-temperature of a still warm 28.9°C (84°F), mirroring a close resemblance to August. Batkanu's average low-temperature during September nights is observed to be a pleasant 21.8°C (71.2°F).

Heat index

The average heat index in September is estimated at a torrid 37°C (98.6°F). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Be aware that heat index ratings are designed for shaded locations and minor breezes. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is a numerical representation of warmth when taking temperature and moisture levels into account. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.
The body's inherent cooling system operates through perspiration, wherein evaporating sweat offsets excessive heat. A higher relative humidity affects normal body cooling by reducing the evaporation rate, subsequently lowering the rate at which the body cools and increasing the perception of heat. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.

Humidity

In September, the average relative humidity is 92%.

Rainfall

In Batkanu, in September, it is raining for 28.6 days, with typically 261mm (10.28") of accumulated precipitation. Throughout the year, there are 225.8 rainfall days, and 1471mm (57.91") of precipitation is accumulated.

Daylight

In Batkanu, the average length of the day in September is 12h and 10min.
On the first day of the month, sunrise is at 06:40 and sunset at 18:58. On the last day of September, sunrise is at 06:38 and sunset at 18:40 GMT.

Sunshine

The average sunshine in September 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 threat to health from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index of 6 during September translates into the following directions:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.