nomadseason

December Weather in Mayumba, Gabon

Last updated: August 23, 2025

In Mayumba, Gabon, the average temperature in December hovers around 26°C (79°F). Expect a minimum of 24°C (75°F) and a maximum of 29°C (84°F). However, the month is also marked by considerable precipitation, with 275 mm (10.8 in) over 28 days. Additionally, the air feels quite humid, with an average humidity level of 91%.

December Temperature in Mayumba

In December in Mayumba, the average temperature is 26°C (79°F), with maximums reaching 29°C (84°F) and minimums dipping to 24°C (75°F). This pleasant climate makes it an ideal time to explore the local sights and enjoy outdoor activities.

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

The chart illustrates December temperature patterns in Mayumba, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mayumba, December typically has an average temperature of 26°C (79°F), with highs reaching up to 29°C (84°F) and lows dropping to around 24°C (75°F).
JanFebMarAprMayJunJulAugSepOctNovDec798081807975727375777879
Data source: Temperature data for Mayumba generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Mayumba

In Mayumba in December, the precipitation amount is 275 mm (10.8 in) over the course of 28 days.

December Precipitation Trends in Mayumba

The chart displays monthly precipitation patterns in Mayumba, 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 Mayumba, December typically receives around 275 mm (10.8 inches) of precipitation spread over approximately 28 days.
JanFebMarAprMayJunJulAugSepOctNovDec2062011581638117111940164237275
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Mayumba

In Mayumba in December, humidity is 91%. With an average temperature of 26°C (79°F), this humidity feels like navigating through an invisible blanket, making even short strolls feel laborious and leaving a sticky sheen on your skin, which can be overwhelming for travelers.

December Average Humidity in Mayumba

This chart illustrates the average monthly humidity levels in Mayumba, 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 Mayumba is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%88%87%88%89%88%88%90%89%90%92%91%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Mayumba

In Mayumba in December, 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 Mayumba.

Maximum UV Index Levels in Mayumba for December

The chart shows the monthly maximum UV Index (UVI) for Mayumba 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 Mayumba typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1314131313991012131313
Data source: Mayumba 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 Mayumba Compares to Other Months

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

This table compares monthly weather conditions in Mayumba, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)206 mm (8.1 inches)88%extreme
February Weather27°C (80°F)201 mm (7.9 inches)88%extreme
March Weather27°C (81°F)158 mm (6.2 inches)87%extreme
April Weather27°C (80°F)163 mm (6.4 inches)88%extreme
May Weather26°C (79°F)81 mm (3.2 inches)89%extreme
June Weather24°C (75°F)17 mm (0.7 inches)88%very high
July Weather22°C (72°F)11 mm (0.4 inches)88%very high
August Weather23°C (73°F)19 mm (0.8 inches)90%very high
September Weather24°C (75°F)40 mm (1.6 inches)89%extreme
October Weather25°C (78°F)164 mm (6.5 inches)90%extreme
November Weather26°C (79°F)237 mm (9.3 inches)92%extreme
December Weather26°C (79°F)275 mm (10.8 inches)91%extreme

Compare Mayumba's Climate with Cities Worldwide