September weather forecastAssamakka, Niger
September
Weather in September
The first month of the autumn, September, is also a sweltering month in Assamakka, Niger, with an average temperature varying between 38.6°C (101.5°F) and 29.6°C (85.3°F).Temperature
September's average high-temperature stands at a still torrid 38.6°C (101.5°F), showing little deviation from August's 37.5°C (99.5°F). Assamakka's nighttime temperature in September drops to an average of 29.6°C (85.3°F).Humidity
In September, the average relative humidity is 22%.Rainfall
In September, in Assamakka, the rain falls for 2.2 days. Throughout September, 6mm (0.24") of precipitation is accumulated. In Assamakka, Niger, during the entire year, the rain falls for 27.6 days and collects up to 88mm (3.46") of precipitation.Daylight
The average length of the day in September is 12h and 15min.On the first day of September in Assamakka, Niger, sunrise is at 06:21 and sunset at 18:51. On the last day of the month, sunrise is at 06:27 and sunset at 18:25 WAT.
Sunshine
In September, the average sunshine in Assamakka is 9.9h.UV index
The months with the highest UV index are April through September, with an average maximum UV index of 8. A UV Index estimate of 8 to 10 represents a very high health risk from unsafe exposure to UV radiation for the ordinary person.Note: The daily high UV index of 8 during September translates into the following recommendations:
Take extra precautions. Fair-skinned individuals may get burned in less than 10 minutes. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Assamakka, Niger
- Average high temperature in September: 38.6°C
The warmest month (with the highest average high temperature) is May (41.2°C).
The month with the lowest average high temperature is January (28.3°C).
- Average low temperature in September: 29.6°C
The month with the highest average low temperature is June (30°C).
The coldest month (with the lowest average low temperature) is January (14.3°C).
Average pressure in September
Assamakka, Niger
- Average pressure in September: 1010.4mbar
The month with the highest atmospheric pressure is January (1016mbar).
The month with the lowest atmospheric pressure is May (1008.6mbar).
Average wind speed in September
Assamakka, Niger
- Average wind speed in September: 12.5km/h
The windiest month (with the highest average wind speed) is December (20.1km/h).
The calmest month (with the lowest average wind speed) is September (12.5km/h).
Average humidity in September
Assamakka, Niger
- Average humidity in September: 22%
The month with the highest relative humidity is August (35%).
The months with the lowest relative humidity are March and April (11%).
Average rainfall in September
Assamakka, Niger
- Average rainfall in September: 6mm
The wettest month (with the highest rainfall) is August (44mm).
The driest months (with the least rainfall) are January, February, March, November and December (0mm).
Average rainfall days in September
Assamakka, Niger
- Average rainfall days in September: 2.2 days
The month with the highest number of rainy days is August (10.3 days).
The month with the least rainy days is November (0 days).
Average daylight in September /
Average sunshine in September
Assamakka, Niger
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 13h and 18min).
The month with the shortest days is December (Average daylight: 11h and 0min).
- Average sunshine in September: 9h and 54min
The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is November (Average sunshine: 7h and 42min).
Average sunshine days in September
Assamakka, Niger
- Average sunshine days in September: 26.5 days
The months with the most sunshine days are January and December (30.9 days).
The month with the least sunshine days is August (18.2 days).
Average UV index in September
Assamakka, Niger
- Average UV index in September: 8
The months with the highest UV index are April, May, June, July, August and September (UV index 8).
The month with the lowest UV index is December (UV index 5).
Average cloud cover in September
Assamakka, Niger
- Average cloud cover in September: 7
The month with the most cloud cover is August (Cloud cover 19).
The months with the least cloud cover are October and November (Cloud cover 4).
Average visibility in September
Assamakka, 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).





