September weather forecastNamaro, Niger

Weather in September

September marks a transition in Namaro, Niger, as the rainy season gradually rolls back. The temperatures start rising, signaling the departure of monsoon. The month sees a substantial reduction in rainfall to 9mm (0.35") from the high of August. The relative humidity and cloud coverage both decrease, resulting in more sunlight hours compared to August. September makes way for the dry season with a considerable retreat of the monsoon.

Temperature

As August transitions into September, Namaro records an average high-temperature of a sweltering 36.7°C (98.1°F), showing a gentle shift from the preceding month. In the month of September, Namaro experiences an average low-temperature of 26.9°C (80.4°F).

Heat index

The heat index value during September is evaluated at a blisteringly hot 44°C (111.2°F). Beware: Heat exhaustion along with heat cramps are on the cards. Heatstroke could result from sustained physical activity.
Take note of the fact that heat index values are based on shaded circumstances with light airflows. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. 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 primarily vital for children. In general, children are more at risk than adults because they sweat less. Furthermore, the large skin surface compared to their small bodies and the high heat production due to their actions contribute to this vulnerability.
The body's innate mechanism to counteract overheating is through perspiration, as it leverages the cooling effects of sweat evaporation. In the presence of high relative humidity, the evaporation rate diminishes, resulting in the body retaining more warmth compared to dry conditions. Heat-related disorders may develop if heat gain in the body overshadows its cooling capacity, leading to elevated temperatures.

Humidity

In September, the average relative humidity in Namaro is 48%.

Rainfall

In September, in Namaro, the rain falls for 4.2 days. Throughout September, 9mm (0.35") of precipitation is accumulated. In Namaro, during the entire year, the rain falls for 34.7 days and collects up to 99mm (3.9") of precipitation.

Daylight

In Namaro, the average length of the day in September is 12h and 12min.
On the first day of September in Namaro, sunrise is at 06:41 and sunset at 19:04. On the last day of the month, sunrise is at 06:42 and sunset at 18:43 WAT.

Sunshine

In Namaro, the average sunshine in September is 9.7h.

UV index

In Namaro, the average daily maximum UV index in September is 8. A UV Index value of 8 to 10 symbolizes a very high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 8 during September translates into the following directions:
Always be mindful of protection. The risk of damage to skin and eyes is significant if neglected. 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. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.