September weather forecast
Dosso, Niger

September signifies a change of season in Dosso, Niger, with rainfall reducing substantially to 20mm (0.79"), suggesting the end of the monsoon season. As the rain recedes, the temperature further dips, and humidity levels begin to decline. However, sunshine hours see an increase, providing more bright and sunny days compared to the previous months. The city continues to enjoy excellent visibility, setting the stage for pleasant weather in the coming month. October is on the horizon, ready to bring typical autumn conditions with even lesser rain.

Temperature

Dosso notes an average high-temperature of a still hot 34.7°C (94.5°F) in September, displaying minor variation from August. An average low-temperature of 24.9°C (76.8°F) is common in Dosso during the nights of September.

Heat index

The heat index value for September is evaluated at a blazing hot 45°C (113°F). Note: Heat exhaustion and heat cramps are probable. Heatstroke can follow with prolonged activity.
Evaluating the heat index requires understanding its values in the shade and with gentle winds. Heat index values may surge by up to 15 Fahrenheit (8 Celsius) degrees in the presence of direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'feels like', shows a temperature sensation when both heat and moisture conditions are combined. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.
Sweat evaporation plays a crucial role in cooling the human body, a process enabled by perspiration. An increase in relative humidity retards evaporation, subsequently reducing the body's heat removal rate and leading to a sensation of being overly warm. Heat absorption that surpasses the body's shedding capability can lead to overheating and varying levels of dehydration.

Humidity

In Dosso, the average relative humidity in September is 61%.

Rainfall

In Dosso, in September, during 8.1 rainfall days, 20mm (0.79") of precipitation is typically accumulated. Throughout the year, in Dosso, Niger, there are 58.1 rainfall days, and 231mm (9.09") of precipitation is accumulated.

Daylight

The average length of the day in September is 12h and 12min.
On the first day of September in Dosso, Niger, sunrise is at 06:36 and sunset at 18:57. On the last day of the month, sunrise is at 06:36 and sunset at 18:37 WAT.

Sunshine

In September, the average sunshine is 9.3h.

UV index

In Dosso, the average daily maximum UV index in September is 8. A UV Index estimate of 8 to 10 represents a very high health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: In September, a daily UV index of 8 turns into the following recommendations:
Immediate precautions are necessary; otherwise, skin and eyes might get damaged quickly. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.