September weather forecastTongo Tongo, Niger
September
Weather in September
September, the first month of the autumn in Tongo, is also a sweltering month, with an average temperature fluctuating between 38.8°C (101.8°F) and 29.8°C (85.6°F).Temperature
Tongo marks the start of September with an average high-temperature of a still fiery hot 38.8°C (101.8°F), hinting at a slight fluctuation from August's 37.3°C (99.1°F). Tongo observes an average low-temperature of 29.8°C (85.6°F) during September.Humidity
In September, the average relative humidity is 31%.Rainfall
In Tongo, in September, it is raining for 5.8 days, with typically 16mm (0.63") of accumulated precipitation. Throughout the year, there are 35.5 rainfall days, and 102mm (4.02") of precipitation is accumulated.Daylight
In Tongo, the average length of the day in September is 12h and 13min.On the first day of September, sunrise is at 06:40 and sunset at 19:04. On the last day of the month, sunrise is at 06:42 and sunset at 18:42 WAT.
Sunshine
In Tongo, Niger, the average sunshine in September is 10.1h.UV index
The months with the highest UV index are April through June and September, with an average maximum UV index of 9. A UV Index value of 8 to 10 symbolizes a very high health vulnerability from exposure to the Sun's UV rays for average individuals.Note: The daily high UV index of 9 in September translates into this advice:
Being unprotected puts skin and eyes at risk of rapid damage. Always be safe. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Frequent application of a broad-spectrum SPF 30+ sunscreen is crucial, reapply it every two hours or immediately post swimming or outdoor exercise.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Tongo Tongo, Niger
- Average high temperature in September: 38.8°C
The warmest month (with the highest average high temperature) is May (42.4°C).
The month with the lowest average high temperature is January (30.8°C).
- Average low temperature in September: 29.8°C
The month with the highest average low temperature is June (31.7°C).
The coldest month (with the lowest average low temperature) is January (15.8°C).
Average pressure in September
Tongo Tongo, Niger
- Average pressure in September: 1009.4mbar
The month with the highest atmospheric pressure is January (1014.3mbar).
The month with the lowest atmospheric pressure is May (1007.1mbar).
Average wind speed in September
Tongo Tongo, Niger
- Average wind speed in September: 12.9km/h
The windiest month (with the highest average wind speed) is December (16.9km/h).
The calmest month (with the lowest average wind speed) is October (12.1km/h).
Average humidity in September
Tongo Tongo, Niger
- Average humidity in September: 31%
The month with the highest relative humidity is August (40%).
The month with the lowest relative humidity is March (10%).
Average rainfall in September
Tongo Tongo, Niger
- Average rainfall in September: 16mm
The wettest month (with the highest rainfall) is August (55mm).
The driest months (with the least rainfall) are January, March, November and December (0mm).
Average rainfall days in September
Tongo Tongo, Niger
- Average rainfall days in September: 5.8 days
The month with the highest number of rainy days is August (10.3 days).
The months with the least rainy days are November and December (0 days).
Average daylight in September /
Average sunshine in September
Tongo Tongo, Niger
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 13h and 0min).
The month with the shortest days is December (Average daylight: 11h and 18min).
- Average sunshine in September: 10h and 6min
The months with the most sunshine are May and June (Average sunshine: 12h and 12min).
The months with the least sunshine are January, February and December (Average sunshine: 7h and 30min).
Average sunshine days in September
Tongo Tongo, Niger
- Average sunshine days in September: 21.8 days
The month with the most sunshine days is December (31 days).
The month with the least sunshine days is August (17.7 days).
Average UV index in September
Tongo Tongo, Niger
- Average UV index in September: 9
The months with the highest UV index are April, May, June and September (UV index 9).
The months with the lowest UV index are January and December (UV index 6).
Average cloud cover in September
Tongo Tongo, Niger
- Average cloud cover in September: 13
The month with the most cloud cover is August (Cloud cover 21).
The month with the least cloud cover is November (Cloud cover 5).
Average visibility in September
Tongo Tongo, 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).
