September weather forecast
Sembehun, Liberia

September, the first month of the autumn in Sembehun, is still a warm month, with an average temperature ranging between min 21.5°C (70.7°F) and max 28.4°C (83.1°F).

Temperature

The weather during September records an average high-temperature of a still moderately hot 28.4°C (83.1°F), closely mirroring the preceding month. An average low-temperature of 21.5°C (70.7°F) is noted during the nights in September.

Heat index

The heat index value for September is calculated to be a sweltering 35°C (95°F). Ensure extra safety measures, heat exhaustion and heat cramps are likely. Continuous activity might result in heatstroke.
Heat index readings emphasize conditions of light breezes and shaded spots. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'real feel', evaluates the perceived heat by adding the effect of moisture in the air. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values remain especially vital for babies and toddlers. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.
Perspiring is the body's way of cooling down, particularly by allowing sweat to evaporate and take the heat with it. When the air contains significant moisture, the efficiency of the evaporation process decreases, preventing the body from cooling down effectively and creating a feeling of overheating. When heat surpasses the body's release mechanisms, dehydration and overheating risks become pronounced.

Humidity

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

Rainfall

In Sembehun, in September, during 29.7 rainfall days, 260mm (10.24") of precipitation is typically accumulated. Throughout the year, in Sembehun, there are 270.4 rainfall days, and 1590mm (62.6") of precipitation is accumulated.

Daylight

The average length of the day in September is 12h and 10min.
On the first day of the month, sunrise is at 06:37 and sunset at 18:52. On the last day of September, sunrise is at 06:33 and sunset at 18:37 GMT.

Sunshine

The average sunshine in September in Sembehun is 4.6h.

UV index

In September, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: In September, the UV index of 6 transforms into the following advice:
Deflect overexposure. Sun protection is a necessity. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.