September Weather in Wum, Cameroon

Last updated: August 22, 2025

In September, the average temperature in Wum, Cameroon hovers around 22°C (72°F), making it a pleasant time of year. Temperatures can range from a cool 17°C (63°F) to a warm 30°C (87°F). Be prepared for a significant amount of rain, as the area receives 447 mm (17.6 in) of precipitation over 29 days. Additionally, with an average humidity of 91%, it's wise to pack some lightweight, breathable clothing!

September Temperature in Wum

In September in Wum, the average temperature is 22°C (72°F). Maximums can reach 30°C (87°F), while minimums can drop as low as 17°C (63°F). It's a great time for travelers seeking pleasant weather and outdoor activities.

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

The chart illustrates September temperature patterns in Wum, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Wum, September typically has an average temperature of 22°C (72°F), with highs reaching up to 30°C (87°F) and lows dropping to around 17°C (63°F).
JanFebMarAprMayJunJulAugSepOctNovDec747677757472717171727374
Data source: Temperature data for Wum 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 Wum

In Wum in September, the precipitation amount is 447 mm (17.6 in) accumulated over a period of 29 days.

September Precipitation Trends in Wum

The chart displays monthly precipitation patterns in Wum, 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 Wum, September typically receives around 447 mm (17.6 inches) of precipitation spread over approximately 29 days.
JanFebMarAprMayJunJulAugSepOctNovDec15391082714313403442994474311453
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Wum

In Wum in September humidity is 91%. With an average temperature of 22°C (72°F), this humidity feels like a warm, heavy blanket wrapping around you, making travel quite uncomfortable as every step feels sticky and every breath is thick, often leaving you in need of frequent breaks and hydration.

September Average Humidity in Wum

This chart illustrates the average monthly humidity levels in Wum, 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 Wum is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec21%27%52%73%84%86%87%90%91%90%81%55%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Wum

In Wum 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 Wum.

Maximum UV Index Levels in Wum for September

The chart shows the monthly maximum UV Index (UVI) for Wum 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 Wum typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111213141313121313121110
Data source: Wum 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 Wum Compares to Other Months

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

This table compares monthly weather conditions in Wum, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (74°F)15 mm (0.6 inches)21%extreme
February Weather24°C (76°F)39 mm (1.5 inches)27%extreme
March Weather25°C (77°F)108 mm (4.2 inches)52%extreme
April Weather24°C (76°F)271 mm (10.7 inches)73%extreme
May Weather23°C (74°F)431 mm (17.0 inches)84%extreme
June Weather22°C (73°F)340 mm (13.4 inches)86%extreme
July Weather22°C (71°F)344 mm (13.5 inches)87%extreme
August Weather22°C (72°F)299 mm (11.8 inches)90%extreme
September Weather22°C (72°F)447 mm (17.6 inches)91%extreme
October Weather22°C (72°F)431 mm (17.0 inches)89%extreme
November Weather23°C (74°F)145 mm (5.7 inches)81%extreme
December Weather23°C (74°F)3 mm (0.1 inches)55%very high

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