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September Weather in Diang, Cameroon

Last updated: August 22, 2025

In September, the average temperature in Diang, Cameroon hovers around 25°C (78°F), creating a pleasant atmosphere. Expect comfortable lows of 22°C (72°F) and warm highs reaching 33°C (91°F). However, be prepared for overcast days, as precipitation averages 343 mm (13.5 in) across 29 days, with humidity levels soaring at 92%.

September Temperature in Diang

In September in Diang, the average temperature is 25°C (78°F). Maximums can reach 33°C (91°F), while minimums can drop to as low as 22°C (72°F). This pleasant climate makes it an ideal destination for travelers seeking warmth and comfort.

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

The chart illustrates September temperature patterns in Diang, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Diang, September typically has an average temperature of 25°C (78°F), with highs reaching up to 33°C (91°F) and lows dropping to around 22°C (72°F).
JanFebMarAprMayJunJulAugSepOctNovDec818282818079777778787981
Data source: Temperature data for Diang 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 Diang

In Diang in September, the total precipitation amount is 343 mm (13.5 in) spread over the course of 29 days.

September Precipitation Trends in Diang

The chart displays monthly precipitation patterns in Diang, 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 Diang, September typically receives around 343 mm (13.5 inches) of precipitation spread over approximately 29 days.
JanFebMarAprMayJunJulAugSepOctNovDec426419523930130835329534334123777
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Diang

In Diang in September, humidity is 92%. With an average temperature of 25°C (78°F), this humidity feels like a thick blanket wrapping around you, making travel uncomfortable and sticky as you navigate through the heat.

September Average Humidity in Diang

This chart illustrates the average monthly humidity levels in Diang, 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 Diang is approximately 92%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec57%54%69%79%86%87%88%90%92%92%87%78%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Diang

In Diang 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 Diang.

Maximum UV Index Levels in Diang for September

The chart shows the monthly maximum UV Index (UVI) for Diang 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 Diang typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10111214131111111312119
Data source: Diang 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 Diang Compares to Other Months

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

This table compares monthly weather conditions in Diang, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (82°F)42 mm (1.7 inches)57%very high
February Weather28°C (83°F)64 mm (2.5 inches)54%extreme
March Weather28°C (82°F)195 mm (7.7 inches)69%extreme
April Weather27°C (81°F)239 mm (9.4 inches)79%extreme
May Weather27°C (80°F)301 mm (11.9 inches)86%extreme
June Weather26°C (79°F)308 mm (12.1 inches)87%extreme
July Weather25°C (78°F)353 mm (13.9 inches)88%extreme
August Weather25°C (77°F)295 mm (11.6 inches)90%extreme
September Weather25°C (78°F)343 mm (13.5 inches)92%extreme
October Weather26°C (79°F)341 mm (13.4 inches)92%extreme
November Weather26°C (80°F)237 mm (9.3 inches)87%extreme
December Weather27°C (81°F)77 mm (3.0 inches)78%very high

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