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December Weather in Koulamoutou, Gabon

Last updated: August 23, 2025

In December, the average temperature in Koulamoutou, Gabon hovers around 25°C (78°F). Expect a minimum of 21°C (69°F) and a maximum that can reach 35°C (95°F). With 182 mm (7.2 in) of precipitation spread over 25 days, you can anticipate a humid atmosphere, as average humidity sits at a high 89%.

December Temperature in Koulamoutou

In December in Koulamoutou, the average temperature is 25°C (78°F). The maximum can reach 35°C (95°F), and the minimum can be as low as 21°C (69°F). This moderate climate makes it an ideal time for travelers to explore and enjoy outdoor activities.

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

The chart illustrates December temperature patterns in Koulamoutou, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Koulamoutou, December typically has an average temperature of 25°C (78°F), with highs reaching up to 35°C (95°F) and lows dropping to around 21°C (69°F).
JanFebMarAprMayJunJulAugSepOctNovDec787979797877757677777777
Data source: Temperature data for Koulamoutou 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 Koulamoutou

In Koulamoutou in December, the precipitation amount is 182 mm (7.2 in) over the course of 25 days.

December Precipitation Trends in Koulamoutou

The chart displays monthly precipitation patterns in Koulamoutou, 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 Koulamoutou, December typically receives around 182 mm (7.2 inches) of precipitation spread over approximately 25 days.
JanFebMarAprMayJunJulAugSepOctNovDec114142172175171553456118280221183
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Koulamoutou

In Koulamoutou in December, humidity is 89%. With an average temperature of 25°C (78°F), this humidity feels like a warm, dense blanket enveloping you, making travel slightly uncomfortable as you sweat and struggle to keep cool while exploring the local sights.

December Average Humidity in Koulamoutou

This chart illustrates the average monthly humidity levels in Koulamoutou, 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 Koulamoutou is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%87%87%88%90%89%89%90%91%92%93%89%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Koulamoutou

In Koulamoutou in December, 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 Koulamoutou.

Maximum UV Index Levels in Koulamoutou for December

The chart shows the monthly maximum UV Index (UVI) for Koulamoutou 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 Koulamoutou typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec131314141310101113131312
Data source: Koulamoutou 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 Koulamoutou Compares to Other Months

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

This table compares monthly weather conditions in Koulamoutou, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)114 mm (4.5 inches)87%extreme
February Weather26°C (79°F)142 mm (5.6 inches)87%extreme
March Weather26°C (79°F)172 mm (6.8 inches)87%extreme
April Weather26°C (79°F)175 mm (6.9 inches)88%extreme
May Weather25°C (78°F)171 mm (6.7 inches)90%extreme
June Weather25°C (77°F)55 mm (2.2 inches)89%very high
July Weather24°C (76°F)34 mm (1.3 inches)89%very high
August Weather24°C (76°F)56 mm (2.2 inches)90%extreme
September Weather25°C (77°F)118 mm (4.6 inches)91%extreme
October Weather25°C (77°F)280 mm (11.0 inches)92%extreme
November Weather25°C (77°F)221 mm (8.7 inches)92%extreme
December Weather25°C (78°F)182 mm (7.2 inches)89%extreme

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