nomadseason

September Weather in Bonny, Nigeria

Last updated: August 27, 2025

In September, the average temperature in Bonny, Nigeria hovers around 26°C (78°F). Expect a minimum of 24°C (75°F) and a maximum that can reach up to 29°C (85°F). During this month, you can anticipate a substantial precipitation amount of 429 mm (16.9 in) spread over 30 days, with an average humidity level of 91%, making it a notably wet and humid period.

September Temperature in Bonny

In September in Bonny, the average temperature is 26°C (78°F). The maximum can reach 29°C (85°F), while the minimum can drop to as low as 24°C (75°F). This warm and pleasant climate makes Bonny an ideal destination for travelers looking to enjoy outdoor activities and explore the area.

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

The chart illustrates September temperature patterns in Bonny, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bonny, September typically has an average temperature of 26°C (78°F), with highs reaching up to 29°C (85°F) and lows dropping to around 24°C (75°F).
JanFebMarAprMayJunJulAugSepOctNovDec818282828179787878798081
Data source: Temperature data for Bonny generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Bonny

In Bonny in September, the precipitation amount is 429 mm (16.9 in) over a span of 30 days.

September Precipitation Trends in Bonny

The chart displays monthly precipitation patterns in Bonny, 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 Bonny, September typically receives around 429 mm (16.9 inches) of precipitation spread over approximately 30 days.
JanFebMarAprMayJunJulAugSepOctNovDec417120225430344147242542936719859
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Bonny

In Bonny 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 Bonny

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

In Bonny 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 Bonny.

Maximum UV Index Levels in Bonny for September

The chart shows the monthly maximum UV Index (UVI) for Bonny 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 Bonny typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10111214131111111212119
Data source: Bonny 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 Bonny Compares to Other Months

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

This table compares monthly weather conditions in Bonny, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (81°F)41 mm (1.6 inches)67%very high
February Weather28°C (82°F)71 mm (2.8 inches)65%extreme
March Weather28°C (82°F)201 mm (7.9 inches)72%extreme
April Weather28°C (82°F)254 mm (10.0 inches)78%extreme
May Weather27°C (81°F)303 mm (11.9 inches)82%extreme
June Weather26°C (80°F)441 mm (17.4 inches)83%extreme
July Weather26°C (78°F)472 mm (18.6 inches)84%extreme
August Weather25°C (78°F)425 mm (16.7 inches)89%extreme
September Weather26°C (78°F)429 mm (16.9 inches)91%extreme
October Weather26°C (79°F)367 mm (14.4 inches)90%extreme
November Weather27°C (81°F)198 mm (7.8 inches)84%extreme
December Weather27°C (81°F)59 mm (2.3 inches)77%very high

Compare Bonny's Climate with Cities Worldwide