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December Weather in Ouesso, Congo

Last updated: August 23, 2025

In December, the average temperature in Ouesso, Congo hovers around 26°C (79°F), with a pleasant minimum of 21°C (69°F) and a warm maximum of 33°C (92°F). Expect about 57 mm (2.3 in) of precipitation spread over 12 days, contributing to an average humidity of 86%. Whether you’re exploring the local sights or relaxing in the warmth, prepare for a mix of sunshine and occasional showers!

December Temperature in Ouesso

In December in Ouesso, the average temperature is 26°C (79°F). Maximums can reach 33°C (92°F) while minimums can drop as low as 21°C (69°F). This pleasant climate makes it an ideal destination for travelers looking to enjoy outdoor activities and explore the sights.

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

The chart illustrates December temperature patterns in Ouesso, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ouesso, December typically has an average temperature of 26°C (79°F), with highs reaching up to 33°C (92°F) and lows dropping to around 21°C (69°F).
JanFebMarAprMayJunJulAugSepOctNovDec798080807978777777777878
Data source: Temperature data for Ouesso 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 Ouesso

In Ouesso in December, the precipitation amount is 57 mm (2.3 in) over a period of 12 days.

December Precipitation Trends in Ouesso

The chart displays monthly precipitation patterns in Ouesso, 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 Ouesso, December typically receives around 57 mm (2.3 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec3558137140109769411216618314557
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Ouesso

In Ouesso in December, humidity is 86%. With an average temperature of 26°C (79°F), this humidity feels like a warm, heavy blanket clinging to your skin, making even short walks a challenge and turning travel into a sticky, sweat-inducing experience.

December Average Humidity in Ouesso

This chart illustrates the average monthly humidity levels in Ouesso, 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 Ouesso is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%84%82%85%88%88%87%87%87%91%90%86%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Ouesso

In Ouesso 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 Ouesso.

Maximum UV Index Levels in Ouesso for December

The chart shows the monthly maximum UV Index (UVI) for Ouesso 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 Ouesso typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec121213141311111113131211
Data source: Ouesso 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 Ouesso Compares to Other Months

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

This table compares monthly weather conditions in Ouesso, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)35 mm (1.4 inches)85%extreme
February Weather27°C (80°F)58 mm (2.3 inches)84%extreme
March Weather26°C (80°F)137 mm (5.4 inches)82%extreme
April Weather27°C (80°F)140 mm (5.5 inches)85%extreme
May Weather26°C (79°F)109 mm (4.3 inches)88%extreme
June Weather26°C (78°F)76 mm (3.0 inches)88%extreme
July Weather25°C (77°F)94 mm (3.7 inches)87%extreme
August Weather25°C (77°F)112 mm (4.4 inches)87%extreme
September Weather25°C (77°F)166 mm (6.5 inches)87%extreme
October Weather25°C (77°F)183 mm (7.2 inches)91%extreme
November Weather25°C (78°F)145 mm (5.7 inches)90%extreme
December Weather26°C (79°F)57 mm (2.3 inches)86%extreme

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