September weather forecastDogo-Dogo, Niger
September
Weather in September
September experiences a reduction in rainfall in Dogo-Dogo, marking the gradual retreat of the wet season. Although it's still an active period for rain, it's significantly less than the peaks experienced over previous months. Maximum temperatures rise to 36.2°C (97.2°F) providing a warmer atmosphere than the preceding months. As the month advances, a decrease in precipitation coupled with a rise in temperatures forecasts the impending return of the hot, dry conditions. The cloudy skies start making way for clearer vistas towards the latter part of the month.Temperature
September brings a slight increase in the average high-temperature, progressing from a tropical 33.2°C (91.8°F) in August to a sweltering 36.2°C (97.2°F). In September, the recorded average low-temperature is a warm 26.5°C (79.7°F).Heat index
For most parts of September, the heat index is computed to be an extremely hot 42°C (107.6°F). Implement heightened safety measures - risk of heat exhaustion and heat cramps is increased. Prolonged activity may result in heatstroke.In terms of the heat index, values are set with light wind and shade conditions in mind. 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 'felt air temperature' or 'apparent temperature', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.
The human body keeps its cool primarily through perspiration, as this process enables sweat to evaporate, taking away the excess heat. Heightened relative humidity interferes with the body's usual cooling mechanism by reducing evaporation, subsequently decreasing the body's cooling rate and increasing the sensation of heat. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.
Humidity
In September, the average relative humidity is 46%.Rainfall
In Dogo-Dogo, during September, the rain falls for 5.9 days and regularly aggregates up to 24mm (0.94") of precipitation. Throughout the year, there are 47.7 rainfall days, and 190mm (7.48") of precipitation is accumulated.Daylight
In September, the average length of the day is 12h and 12min.On the first day of the month, sunrise is at 06:11 and sunset at 18:33. On the last day of September, sunrise is at 06:11 and sunset at 18:13 WAT.
Sunshine
In Dogo-Dogo, the average sunshine in September is 9.7h.UV index
March through July, September and October, with an average maximum UV index of 8, are months with the highest UV index. A UV Index estimate of 8 to 10 represents a very high health hazard from exposure to the Sun's UV rays for average individuals.Note: An average maximum UV index of 8 in September leads to these recommendations:
Always be mindful of protection. The risk of damage to skin and eyes is significant if neglected. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Dogo-Dogo, Niger
- Average high temperature in September: 36.2°C
The warmest month (with the highest average high temperature) is April (41.3°C).
The month with the lowest average high temperature is December (31.5°C).
- Average low temperature in September: 26.5°C
The month with the highest average low temperature is June (29.4°C).
The coldest month (with the lowest average low temperature) is January (14.6°C).
Average pressure in September
Dogo-Dogo, Niger
- Average pressure in September: 1010.5mbar
The month with the highest atmospheric pressure is January (1013.9mbar).
The month with the lowest atmospheric pressure is April (1007.5mbar).
Average wind speed in September
Dogo-Dogo, Niger
- Average wind speed in September: 10.2km/h
The windiest month (with the highest average wind speed) is December (15km/h).
The calmest month (with the lowest average wind speed) is September (10.2km/h).
Average humidity in September
Dogo-Dogo, Niger
- Average humidity in September: 46%
The month with the highest relative humidity is August (57%).
The months with the lowest relative humidity are February and March (13%).
Average rainfall in September
Dogo-Dogo, Niger
- Average rainfall in September: 24mm
The wettest month (with the highest rainfall) is August (83mm).
The driest months (with the least rainfall) are January, February, November and December (0mm).
Average rainfall days in September
Dogo-Dogo, Niger
- Average rainfall days in September: 5.9 days
The month with the highest number of rainy days is August (15.3 days).
The months with the least rainy days are January, November and December (0 days).
Average daylight in September /
Average sunshine in September
Dogo-Dogo, Niger
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 12h and 54min).
The month with the shortest days is December (Average daylight: 11h and 24min).
- Average sunshine in September: 9h and 42min
The month with the most sunshine is June (Average sunshine: 11h and 24min).
The month with the least sunshine is November (Average sunshine: 7h and 42min).
Average sunshine days in September
Dogo-Dogo, Niger
- Average sunshine days in September: 22.5 days
The months with the most sunshine days are January and December (31 days).
The month with the least sunshine days is August (14.3 days).
Average UV index in September
Dogo-Dogo, Niger
- Average UV index in September: 8
The months with the highest UV index are March, April, May, June, July, September and October (UV index 8).
The months with the lowest UV index are January and December (UV index 6).
Average cloud cover in September
Dogo-Dogo, Niger
- Average cloud cover in September: 18
The month with the most cloud cover is August (Cloud cover 33).
The months with the least cloud cover are January, February, November and December (Cloud cover 3).
Average visibility in September
Dogo-Dogo, Niger
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





