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December Weather in Mossendjo, Congo

Last updated: August 23, 2025

In December, the average temperature in Mossendjo, Congo reaches a pleasant 25°C (77°F). However, don’t be surprised if temperatures fluctuate, with minimums dipping to 20°C (69°F) and maximums soaring up to 33°C (91°F). Expect a fair share of rain, with 321 mm (12.7 in) falling over 29 days. With an average humidity of 91%, it's wise to stay hydrated and enjoy the lush surroundings!

December Temperature in Mossendjo

In December, in Mossendjo, the average temperature is 25°C (77°F). Maximums can reach 33°C (91°F), and minimums can be as low as 20°C (69°F). This pleasant climate makes Mossendjo an ideal destination for travelers seeking warm and enjoyable weather during this month.

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

The chart illustrates December temperature patterns in Mossendjo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mossendjo, December typically has an average temperature of 25°C (77°F), with highs reaching up to 33°C (91°F) and lows dropping to around 20°C (69°F).
JanFebMarAprMayJunJulAugSepOctNovDec777778787775727375767776
Data source: Temperature data for Mossendjo 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 Mossendjo

In Mossendjo in December, the total precipitation amount is 321 mm (12.7 in) over the course of 29 days.

December Precipitation Trends in Mossendjo

The chart displays monthly precipitation patterns in Mossendjo, 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 Mossendjo, December typically receives around 321 mm (12.7 inches) of precipitation spread over approximately 29 days.
JanFebMarAprMayJunJulAugSepOctNovDec21128217023815232162062255313322
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Mossendjo

In Mossendjo in December humidity is 91%. With an average temperature of 25°C (77°F), this humidity feels like a heavy blanket enveloping your skin, making every step feel laborious and the air thick and sticky, which can make traveling quite uncomfortable.

December Average Humidity in Mossendjo

This chart illustrates the average monthly humidity levels in Mossendjo, 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 Mossendjo is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%88%85%88%90%88%88%87%87%91%93%91%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Mossendjo

In Mossendjo 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 Mossendjo.

Maximum UV Index Levels in Mossendjo for December

The chart shows the monthly maximum UV Index (UVI) for Mossendjo 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 Mossendjo typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1313141413991112131312
Data source: Mossendjo 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 Mossendjo Compares to Other Months

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

This table compares monthly weather conditions in Mossendjo, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (77°F)211 mm (8.3 inches)88%extreme
February Weather25°C (78°F)282 mm (11.1 inches)88%extreme
March Weather25°C (78°F)170 mm (6.7 inches)85%extreme
April Weather25°C (78°F)238 mm (9.4 inches)88%extreme
May Weather25°C (78°F)152 mm (6.0 inches)90%extreme
June Weather24°C (75°F)32 mm (1.3 inches)88%very high
July Weather22°C (72°F)16 mm (0.6 inches)88%very high
August Weather23°C (74°F)20 mm (0.8 inches)87%extreme
September Weather24°C (76°F)62 mm (2.4 inches)87%extreme
October Weather25°C (77°F)255 mm (10.1 inches)91%extreme
November Weather25°C (77°F)313 mm (12.3 inches)93%extreme
December Weather25°C (77°F)321 mm (12.7 inches)91%extreme

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