September Weather in Warri, Nigeria

Last updated: August 27, 2025

In Warri, Nigeria, the average temperature in September hovers around 26°C (78°F), offering a pleasant climate. However, be prepared for a range with minimums dipping to 22°C (73°F) and maximums soaring to 32°C (89°F). This month is also characterized by high humidity at 91% and significant rainfall, with 411 mm (16.2 in) expected over 29 days.

September Temperature in Warri

In September in Warri, the average temperature is 26°C (78°F). The maximum can reach 32°C (89°F) and the minimum can be as low as 22°C (73°F). This mild climate makes Warri an ideal destination for travelers seeking pleasant weather and outdoor activities.

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

The chart illustrates September temperature patterns in Warri, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Warri, September typically has an average temperature of 26°C (78°F), with highs reaching up to 32°C (89°F) and lows dropping to around 22°C (73°F).
JanFebMarAprMayJunJulAugSepOctNovDec818382828179787878798081
Data source: Temperature data for Warri 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 Warri

In Warri in September, the total precipitation amount is 411 mm (16.2 in) recorded over a span of 29 days.

September Precipitation Trends in Warri

The chart displays monthly precipitation patterns in Warri, 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 Warri, September typically receives around 411 mm (16.2 inches) of precipitation spread over approximately 29 days.
JanFebMarAprMayJunJulAugSepOctNovDec507118223430332932326941137619457
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Warri

In Warri in September humidity is 91%. With an average temperature of 26°C (78°F), this humidity feels like a warm, enveloping blanket that can make outdoor activities challenging and perspiration inevitable, creating a heavy atmosphere that may lead travelers to seek shade and refreshing drinks more frequently.

September Average Humidity in Warri

This chart illustrates the average monthly humidity levels in Warri, 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 Warri 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 Warri

In Warri 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 Warri.

Maximum UV Index Levels in Warri for September

The chart shows the monthly maximum UV Index (UVI) for Warri 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 Warri typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10111214121111111212109
Data source: Warri 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 Warri Compares to Other Months

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

This table compares monthly weather conditions in Warri, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (81°F)49 mm (1.9 inches)67%very high
February Weather28°C (83°F)71 mm (2.8 inches)65%extreme
March Weather28°C (82°F)182 mm (7.1 inches)72%extreme
April Weather28°C (82°F)234 mm (9.2 inches)78%extreme
May Weather27°C (81°F)303 mm (11.9 inches)82%extreme
June Weather26°C (79°F)328 mm (12.9 inches)83%extreme
July Weather25°C (78°F)323 mm (12.7 inches)84%extreme
August Weather25°C (78°F)269 mm (10.6 inches)89%extreme
September Weather26°C (78°F)411 mm (16.2 inches)91%extreme
October Weather26°C (79°F)376 mm (14.8 inches)90%extreme
November Weather27°C (80°F)194 mm (7.7 inches)84%very high
December Weather27°C (81°F)57 mm (2.3 inches)77%very high

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