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September Weather in Yenagoa, Nigeria

Last updated: August 27, 2025

In Yenagoa, Nigeria, the average temperature in September hovers around 26°C (79°F), with minimums dipping to 23°C (73°F) and maximums soaring up to 32°C (90°F). Be prepared for wet weather, as the region sees an average precipitation of 392 mm (15.5 in) over 29 days, contributing to a high average humidity of 91%. Stay cool and embrace the moisture!

September Temperature in Yenagoa

In September in Yenagoa the average temperature is 26°C (79°F), with maximums reaching up to 32°C (90°F) and minimums dropping to as low as 23°C (73°F). This makes it an ideal time for travelers looking to enjoy warm weather and outdoor activities.

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

The chart illustrates September temperature patterns in Yenagoa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yenagoa, September typically has an average temperature of 26°C (79°F), with highs reaching up to 32°C (90°F) and lows dropping to around 23°C (73°F).
JanFebMarAprMayJunJulAugSepOctNovDec828382828179787879798081
Data source: Temperature data for Yenagoa 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 Yenagoa

In Yenagoa in September, the total precipitation amount reaches 392 mm (15.5 in) over the course of 29 days.

September Precipitation Trends in Yenagoa

The chart displays monthly precipitation patterns in Yenagoa, 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 Yenagoa, September typically receives around 392 mm (15.5 inches) of precipitation spread over approximately 29 days.
JanFebMarAprMayJunJulAugSepOctNovDec487518823030531333826139341824062
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Yenagoa

In Yenagoa in September, humidity is 91%. With an average temperature of 26°C (79°F), this humidity feels like navigating through an invisible blanket, making even short strolls feel laborious and leaving a sticky sheen on your skin, which can be overwhelming for travelers.

September Average Humidity in Yenagoa

This chart illustrates the average monthly humidity levels in Yenagoa, 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 Yenagoa is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec67%65%72%78%82%83%84%89%91%90%84%77%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Yenagoa

In Yenagoa 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 Yenagoa.

Maximum UV Index Levels in Yenagoa for September

The chart shows the monthly maximum UV Index (UVI) for Yenagoa 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 Yenagoa typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10111214131111111212109
Data source: Yenagoa 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 Yenagoa Compares to Other Months

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

This table compares monthly weather conditions in Yenagoa, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather28°C (82°F)48 mm (1.9 inches)67%very high
February Weather29°C (84°F)75 mm (2.9 inches)65%extreme
March Weather28°C (83°F)188 mm (7.4 inches)72%extreme
April Weather28°C (82°F)230 mm (9.1 inches)78%extreme
May Weather27°C (81°F)305 mm (12.0 inches)82%extreme
June Weather26°C (80°F)313 mm (12.3 inches)83%extreme
July Weather26°C (78°F)338 mm (13.3 inches)84%extreme
August Weather26°C (79°F)261 mm (10.3 inches)89%extreme
September Weather26°C (79°F)392 mm (15.5 inches)91%extreme
October Weather26°C (79°F)418 mm (16.4 inches)90%extreme
November Weather27°C (81°F)240 mm (9.5 inches)84%very high
December Weather27°C (82°F)62 mm (2.5 inches)77%very high

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