September Weather in Illela, Niger

Last updated: August 31, 2025

In September, the average temperature in Illela, Niger reaches a balmy 30°C (86°F), with temperatures ranging from a comfortable 22°C (73°F) to a sizzling 40°C (105°F). During this time, expect around 31 mm (1.2 in) of precipitation spread over 6 days, accompanied by an average humidity of 74%. It's a vibrant time of year, perfect for enjoying the warmth! 🌞

September Temperature in Illela

In September in Illela, the average temperature is 30°C (86°F). The maximum can reach 40°C (105°F), while the minimum can be as low as 22°C (73°F). It's a great time to explore, but be sure to stay hydrated and take breaks during the hottest part of the day.

September Weather in Illela: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Illela, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Illela, September typically has an average temperature of 30°C (86°F), with highs reaching up to 40°C (105°F) and lows dropping to around 22°C (73°F).
JanFebMarAprMayJunJulAugSepOctNovDec757989949491868386888477
Data source: Temperature data for Illela generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Illela

In Illela in September, the precipitation amount is 31 mm (1.2 in) over a span of 6 days.

September Precipitation Trends in Illela

The chart displays monthly precipitation patterns in Illela, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Illela, September typically receives around 31 mm (1.2 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec000083252134311100
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Illela

In Illela in September, humidity is 74%. With an average temperature of 30°C (86°F), this humidity feels like a warm, enveloping blanket that can make outdoor activities feel stifling and exhausting, so travelers should stay hydrated and plan for frequent breaks in the shade.

September Average Humidity in Illela

This chart illustrates the average monthly humidity levels in Illela, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Illela is approximately 74%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec14%11%9%14%36%62%65%70%74%50%21%16%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Illela

In Illela in September, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Illela.

Maximum UV Index Levels in Illela for September

The chart shows the monthly maximum UV Index (UVI) for Illela in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Illela typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10111313111113131210109
Data source: Illela September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How September Weather in Illela Compares to Other Months

Weather in Illela varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Illela, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Illela, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (75°F)0 mm (0.0 inches)14%very high
February Weather26°C (79°F)0 mm (0.0 inches)11%extreme
March Weather32°C (89°F)0 mm (0.0 inches)9%extreme
April Weather35°C (94°F)0 mm (0.0 inches)14%extreme
May Weather35°C (95°F)8 mm (0.3 inches)36%extreme
June Weather33°C (91°F)32 mm (1.3 inches)62%extreme
July Weather30°C (86°F)52 mm (2.0 inches)65%extreme
August Weather28°C (83°F)134 mm (5.3 inches)70%extreme
September Weather30°C (86°F)31 mm (1.2 inches)74%extreme
October Weather31°C (88°F)11 mm (0.4 inches)50%very high
November Weather29°C (85°F)0 mm (0.0 inches)20%very high
December Weather25°C (78°F)0 mm (0.0 inches)16%very high

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