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December Weather in Oyem, Gabon

Last updated: August 23, 2025

In Oyem, Gabon, the average temperature for December is a pleasant 24°C (76°F). You can expect minimums of 19°C (67°F) and maximums reaching 32°C (90°F). Prepare for wet conditions, as the region sees about 134 mm (5.3 in) of precipitation over 24 days. With an average humidity level of 87%, it's the perfect time to embrace the tropical vibe!

December Temperature in Oyem

In December in Oyem, the average temperature is 24°C (76°F), with maximums reaching up to 32°C (90°F) and minimums dropping as low as 19°C (67°F). This pleasant climate makes it an ideal destination for exploring and outdoor activities.

December Weather in Oyem: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Oyem, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Oyem, December typically has an average temperature of 24°C (76°F), with highs reaching up to 32°C (90°F) and lows dropping to around 19°C (67°F).
JanFebMarAprMayJunJulAugSepOctNovDec767776767675747474747576
Data source: Temperature data for Oyem 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.

December Precipitation in Oyem

In Oyem in December, the total precipitation amount is 134 mm (5.3 in) spread over 24 days.

December Precipitation Trends in Oyem

The chart displays monthly precipitation patterns in Oyem, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Oyem, December typically receives around 134 mm (5.3 inches) of precipitation spread over approximately 24 days.
JanFebMarAprMayJunJulAugSepOctNovDec78124227249224158141136245292276134
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Oyem

In Oyem in December, humidity is 87%. With an average temperature of 24°C (76°F), this humidity feels like a warm, clingy blanket enveloping you, making travel feel sluggish and sticky as you navigate the air thick with moisture.

December Average Humidity in Oyem

This chart illustrates the average monthly humidity levels in Oyem, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Oyem is approximately 87%, 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 December generated using information from the Copernicus Climate Change Service.

December UV Index in Oyem

In Oyem in December, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Oyem.

Maximum UV Index Levels in Oyem for December

The chart shows the monthly maximum UV Index (UVI) for Oyem in December, 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 December, the maximum UV index in Oyem typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec121214151311111213141211
Data source: Oyem December 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 December Weather in Oyem Compares to Other Months

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

This table compares monthly weather conditions in Oyem, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (77°F)78 mm (3.1 inches)85%extreme
February Weather25°C (77°F)124 mm (4.9 inches)83%extreme
March Weather25°C (76°F)227 mm (8.9 inches)85%extreme
April Weather25°C (76°F)249 mm (9.8 inches)87%extreme
May Weather24°C (76°F)224 mm (8.8 inches)88%extreme
June Weather24°C (75°F)158 mm (6.2 inches)89%extreme
July Weather23°C (74°F)141 mm (5.6 inches)88%extreme
August Weather23°C (74°F)136 mm (5.3 inches)90%extreme
September Weather24°C (75°F)245 mm (9.6 inches)92%extreme
October Weather24°C (75°F)292 mm (11.5 inches)92%extreme
November Weather24°C (75°F)276 mm (10.9 inches)91%extreme
December Weather24°C (76°F)134 mm (5.3 inches)87%extreme

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