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September Weather in Bornu Yassu, Nigeria

Last updated: August 27, 2025

In September, the average temperature in Bornu Yassu, Nigeria is a warm 28°C (82°F), with minimums dipping to 21°C (70°F) and reaching highs of 37°C (99°F). Expect about 83 mm (3.3 in) of precipitation over 9 days, and be prepared for the high humidity, averaging around 79%.

September Temperature in Bornu Yassu

In September in Bornu Yassu, the average temperature is 28°C (82°F), with maximums reaching 37°C (99°F) and minimums dropping to as low as 21°C (70°F). This warm climate makes it an ideal destination for travelers looking to enjoy outdoor activities and sunny adventures.

September Weather in Bornu Yassu: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Bornu Yassu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bornu Yassu, September typically has an average temperature of 28°C (82°F), with highs reaching up to 37°C (99°F) and lows dropping to around 21°C (70°F).
JanFebMarAprMayJunJulAugSepOctNovDec717585909188838082838073
Data source: Temperature data for Bornu Yassu 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 Bornu Yassu

In Bornu Yassu in September, the precipitation amount is 83 mm (3.3 in) over the course of 9 days.

September Precipitation Trends in Bornu Yassu

The chart displays monthly precipitation patterns in Bornu Yassu, 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 Bornu Yassu, September typically receives around 83 mm (3.3 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec0000103681183831500
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Bornu Yassu

In Bornu Yassu in September humidity is 79%. With an average temperature of 28°C (82°F), this humidity feels like a warm blanket wrapping around you, making outdoor exploration more strenuous and requiring frequent breaks for hydration.

September Average Humidity in Bornu Yassu

This chart illustrates the average monthly humidity levels in Bornu Yassu, 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 Bornu Yassu is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec14%10%9%17%41%65%71%78%80%65%27%17%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Bornu Yassu

In Bornu Yassu in September, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Bornu Yassu.

Maximum UV Index Levels in Bornu Yassu for September

The chart shows the monthly maximum UV Index (UVI) for Bornu Yassu 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 Bornu Yassu typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec101113121211131313111010
Data source: Bornu Yassu 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 Bornu Yassu Compares to Other Months

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

This table compares monthly weather conditions in Bornu Yassu, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather22°C (72°F)0 mm (0.0 inches)14%very high
February Weather24°C (76°F)0 mm (0.0 inches)10%extreme
March Weather29°C (85°F)0 mm (0.0 inches)9%extreme
April Weather32°C (91°F)0 mm (0.0 inches)17%extreme
May Weather33°C (91°F)10 mm (0.4 inches)41%extreme
June Weather31°C (88°F)36 mm (1.4 inches)65%extreme
July Weather28°C (83°F)80 mm (3.2 inches)71%extreme
August Weather27°C (80°F)183 mm (7.2 inches)78%extreme
September Weather28°C (82°F)83 mm (3.3 inches)79%extreme
October Weather29°C (84°F)15 mm (0.6 inches)65%extreme
November Weather27°C (80°F)0 mm (0.0 inches)27%very high
December Weather23°C (74°F)0 mm (0.0 inches)17%very high

Compare Bornu Yassu's Climate with Cities Worldwide