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September Weather in Ayene, Equatorial Guinea

Last updated: August 23, 2025

In Ayene, Equatorial Guinea, the average temperature in September hovers around 24°C (75°F), with a minimum of 20°C (68°F) and a maximum reaching up to 32°C (90°F). Be prepared for a wet month, as precipitation typically amounts to 242 mm (9.5 in) over 29 days, complemented by high humidity levels averaging 92%.

September Temperature in Ayene

In September in Ayene, the average temperature is 24°C (75°F). Maximums can reach 32°C (90°F), while minimums can be as low as 20°C (68°F). This mild and pleasant weather makes it an ideal time for outdoor adventures and sightseeing.

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

The chart illustrates September temperature patterns in Ayene, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ayene, September typically has an average temperature of 24°C (75°F), with highs reaching up to 32°C (90°F) and lows dropping to around 20°C (68°F).
JanFebMarAprMayJunJulAugSepOctNovDec767776767675747475757576
Data source: Temperature data for Ayene 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 Ayene

In Ayene in September, the total precipitation amount is 242 mm (9.5 in), occurring over the course of 29 days.

September Precipitation Trends in Ayene

The chart displays monthly precipitation patterns in Ayene, 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 Ayene, September typically receives around 242 mm (9.5 inches) of precipitation spread over approximately 29 days.
JanFebMarAprMayJunJulAugSepOctNovDec100118215210240204140141242314268151
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Ayene

In Ayene in September humidity is 92%. With an average temperature of 24°C (75°F), this humidity feels like a warm blanket enveloping you, making travel sticky and uncomfortable, and each step feels heavier as the air clings to your skin.

September Average Humidity in Ayene

This chart illustrates the average monthly humidity levels in Ayene, 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 Ayene is approximately 92%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%83%85%87%89%89%88%90%92%93%91%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Ayene

In Ayene 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 Ayene.

Maximum UV Index Levels in Ayene for September

The chart shows the monthly maximum UV Index (UVI) for Ayene 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 Ayene typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec121214151311111213131211
Data source: Ayene 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 Ayene Compares to Other Months

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

This table compares monthly weather conditions in Ayene, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (76°F)100 mm (3.9 inches)85%extreme
February Weather25°C (77°F)118 mm (4.6 inches)83%extreme
March Weather25°C (77°F)215 mm (8.5 inches)85%extreme
April Weather25°C (77°F)210 mm (8.3 inches)87%extreme
May Weather24°C (76°F)240 mm (9.4 inches)88%extreme
June Weather24°C (76°F)204 mm (8.0 inches)89%extreme
July Weather23°C (74°F)140 mm (5.5 inches)88%extreme
August Weather23°C (74°F)141 mm (5.6 inches)90%extreme
September Weather24°C (75°F)242 mm (9.5 inches)92%extreme
October Weather24°C (75°F)313 mm (12.3 inches)92%extreme
November Weather24°C (76°F)268 mm (10.5 inches)91%extreme
December Weather24°C (76°F)151 mm (5.9 inches)87%extreme

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