December Weather in Port-Gentil, Gabon

Last updated: August 23, 2025

In December, the average temperature in Port-Gentil, Gabon hovers around 26°C (80°F), with a minimum of 24°C (76°F) and a maximum reaching 29°C (84°F). Expect a rich tapestry of weather, as rainfall accumulates to 299 mm (11.8 in) over approximately 29 days, resulting in an average humidity of 84%. Stay prepared for a blend of warmth and moisture this month!

December Temperature in Port-Gentil

In December in Port-Gentil, the average temperature is 26°C (80°F). The maximum can reach 29°C (84°F), and the minimum can be as low as 24°C (76°F). This makes it an ideal time for travelers who enjoy warm and pleasant weather.

December Weather in Port-Gentil: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Port-Gentil, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Port-Gentil, December typically has an average temperature of 26°C (80°F), with highs reaching up to 29°C (84°F) and lows dropping to around 24°C (76°F).

Data source: Temperature data for Port-Gentil generated using information from the Copernicus Climate Change Service.

December Precipitation in Port-Gentil

In Port-Gentil in December, the total precipitation amount is 299 mm (11.8 in) over a period of 29 days.

December Precipitation Trends in Port-Gentil

The chart displays monthly precipitation patterns in Port-Gentil, 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 Port-Gentil, December typically receives around 299 mm (11.8 inches) of precipitation spread over approximately 29 days.

Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

December Humidity in Port-Gentil

In Port-Gentil in December, humidity is 84%. With an average temperature of 26°C (80°F), this humidity feels like a warm blanket enveloping you, making travel feel sticky and intense, often leaving you longing for a cool breeze or a shaded spot to escape the heat.

December Average Humidity in Port-Gentil

This chart illustrates the average monthly humidity levels in Port-Gentil, 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 Port-Gentil is approximately 84%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Port-Gentil

In Port-Gentil 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 Port-Gentil.

Maximum UV Index Levels in Port-Gentil for December

The chart shows the monthly maximum UV Index (UVI) for Port-Gentil 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 Port-Gentil typically reaches 12, which falls under the extreme exposure category.

Data source: Port-Gentil 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 Port-Gentil Compares to Other Months

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

This table compares monthly weather conditions in Port-Gentil, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	27°C (80°F)	264 mm (10.4 inches)	82%	extreme
February Weather	27°C (81°F)	199 mm (7.8 inches)	81%	extreme
March Weather	27°C (82°F)	174 mm (6.9 inches)	81%	extreme
April Weather	27°C (81°F)	174 mm (6.9 inches)	82%	extreme
May Weather	27°C (80°F)	152 mm (6.0 inches)	83%	extreme
June Weather	25°C (77°F)	32 mm (1.3 inches)	82%	very high
July Weather	24°C (75°F)	16 mm (0.6 inches)	83%	very high
August Weather	24°C (76°F)	20 mm (0.8 inches)	86%	extreme
September Weather	25°C (78°F)	50 mm (2.0 inches)	87%	extreme
October Weather	26°C (79°F)	196 mm (7.7 inches)	87%	extreme
November Weather	26°C (79°F)	277 mm (10.9 inches)	87%	extreme
December Weather	26°C (80°F)	299 mm (11.8 inches)	84%	extreme