December Weather in Mamoudzou, Mayotte

Last updated: August 21, 2025

In Mamoudzou, Mayotte, December ushers in warm and humid conditions, with temperatures peaking at a maximum of 29°C (85°F) and averaging around 27°C (81°F). This tropical paradise experiences a minimum temperature of 25°C (77°F), making for pleasantly warm days and balmy nights. However, residents and visitors should be prepared for considerable rainfall, as the month sees 103 mm (4.0 in) of precipitation spread over 17 days, creating a lush environment. The humidity level hovers around 79%, contributing to the island's characteristic tropical climate, perfect for those who appreciate warm weather and vibrant nature.

December Temperature in Mamoudzou

In December, Mamoudzou, Mayotte welcomes warm tropical temperatures, continuing a trend established earlier in the year. With minimums settled at a comfortable 25°C (77°F) and daily averages consistently around 27°C (81°F), visitors can expect a delightful atmosphere. The warmth peaks at 29°C (85°F), luring both locals and tourists to enjoy outdoor activities and the region's stunning natural beauty. This month marks a slight increase in temperature compared to previous months, reflecting a transition into the hotter season. As the year winds down, December’s balmy climate makes it an ideal time to explore the vibrant culture and scenic landscapes of Mayotte.

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

The chart illustrates December temperature patterns in Mamoudzou, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mamoudzou, December typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec818182828179777777798081
Data source: Temperature data for Mamoudzou 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 Mamoudzou

In Mamoudzou, Mayotte, the month of December marks a notable shift in precipitation patterns. With 103 mm (4.0 inches) of rainfall spread over 17 days, it signifies a substantial increase compared to the drier months preceding it. This uptick is particularly striking when contrasted with May and June, which each saw only 22 mm (0.9 inches) and just 6 rainy days. As the year closes, December's rains serve as a reminder of the island's tropical climate, reintroducing moisture after the dry spell that typically characterizes mid-year. The trend showcases a return to the wetter season, which is essential for the lush landscapes and vibrant ecosystems that define this beautiful archipelago.

December Precipitation Trends in Mamoudzou

The chart displays monthly precipitation patterns in Mamoudzou, 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 Mamoudzou, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec2021781568522221510153235103
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Mamoudzou

In Mamoudzou, Mayotte, December brings a jump in humidity levels, rising to 79% as the year wraps up. This increase follows a gradual trend observed throughout the latter months, where humidity dipped to a low of 70% in August before starting its ascent again. While the first half of the year consistently showcased high humidity, particularly in January and February at 82%, the latter part of the year exhibited a more moderate pattern. After reaching its lowest point in June and July, the air moisture gradually climbed back up, highlighting the wet season's return as December sets in. This cyclical trend hints at the island's tropical climate, where humidity plays a vital role in shaping the local environment and weather patterns.

December Average Humidity in Mamoudzou

This chart illustrates the average monthly humidity levels in Mamoudzou, 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 Mamoudzou is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%82%77%77%76%72%72%70%72%73%74%79%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Mamoudzou

In Mamoudzou, Mayotte, December ushers in an increased UV Index of 15, categorizing the sun exposure level as extreme. This trend aligns closely with the months preceding it, where from January to November, the UV Index remains high, often peaking at 16 in both January and February. The consistent extreme levels throughout the year emphasize the importance of sun safety, as the burn time lingers around just 10 minutes. Notably, as we transition into June and July, there’s a slight dip, with the UV Index measuring 9 and 10, respectively, categorized as very high, offering a brief respite before the UV intensity ramps back up. With these elevated levels year-round, it’s crucial to be vigilant about sun protection. For more insights on the UV trends throughout the year, visit Mamoudzou UV Index.

Maximum UV Index Levels in Mamoudzou for December

The chart shows the monthly maximum UV Index (UVI) for Mamoudzou 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 Mamoudzou typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec16161513119101213131315
Data source: Mamoudzou 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.

December Sunshine in Mamoudzou

In December, Mamoudzou, Mayotte, basks in an impressive 364 hours of sunshine, marking the peak of the year for sun-seekers. As the year progresses, there's a noticeable upward trend in sunlight, beginning with 259 hours in January and steadily climbing each month. Notably, the sunshine hours consistently increase, peaking in December after a strong performance in October and November. This vibrant month caps off the year with the brightest days, making it an ideal time to enjoy the island's stunning landscapes and warm, inviting climate.

Monthly Sunshine Duration in Mamoudzou: December Highlighted

The December sunshine duration represents the total number of hours Mamoudzou experiences direct sunlight during the month of December, excluding cloudy or obstructed periods. This chart compares the sunshine duration of December with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec259h307h334h329h340h325h335h344h340h362h357h364h
Data source: Mamoudzou December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Mamoudzou During December

As December rolls into Mamoudzou, Mayotte, the likelihood of enjoying sunny weather remains relatively high at 63%. This marks a notable continuation of a trend from the previous months, where sunshine chances peak during the late dry season. After experiencing a gradual increase from 68% in May to 83% in August, the weather turns slightly more variable as it approaches year-end. Nevertheless, December's sun probability still outshines the cooler months that precede it, providing a perfect backdrop for outdoor activities and festive gatherings. With 77% chances in the preceding months of November, locals and visitors alike can look forward to a delightful mix of warmth and sunshine as the year draws to a close.

Percentage of Sunny Days in December in Mamoudzou

The chart illustrates the percentage of sunny days in Mamoudzou throughout the year, with December highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Mamoudzou experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec39%13%42%40%68%77%78%83%77%69%77%63%
Data source: Mamoudzou December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Mamoudzou in December

In Mamoudzou, Mayotte, the daylight duration remains remarkably stable throughout the year, with a consistent 12 hours of sunlight dominating the early months from January to March and reappearing in September to November. As the year progresses into the warmer months, daylight slightly dips to 11 hours from April through August, suggesting a subtle seasonal shift. However, with December returning to that familiar 12-hour pattern, it’s clear that the island enjoys a generous supply of sunshine, creating an inviting atmosphere for both locals and visitors alike throughout the year.

Average Daylight Hours in Mamoudzou for December

The chart illustrates the variation in daylight duration in Mamoudzou throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec12h 46m12h 29m12h 8m11h 47m11h 30m11h 22m11h 26m11h 41m12h 1m12h 22m12h 41m12h 51m
Data source: Mamoudzou daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Mamoudzou

As December arrives in Mamoudzou, Mayotte, the winds take on a gentle character, with an average speed of 2.9 m/s (7 mph). This decline in wind speed follows a summer peak observed in June and July, where the gusts reached around 5.4 to 5.7 m/s (12 to 13 mph). The trend showcases a gradual transition from the lively breezes of the earlier months, particularly May, with its vibrant 5.5 m/s, toward the more subdued winds characteristic of late fall and early winter. The month of December serves as a subtle reminder of the seasonal shift, bringing with it a tranquil atmosphere that contrasts strikingly with the lively conditions of mid-year.

Average December Wind Speed in Mamoudzou

The chart displays monthly wind speed patterns in Mamoudzou, with values for each month shown alongside December's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how December's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.83.93.03.65.55.45.73.83.33.53.52.9 m/s
Data source: Mamoudzou December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Mamoudzou Compares to Other Months

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

In comparing the weather between December and January, both months maintain similar temperature ranges, with minimums at 25°C (77°F), average temperatures at 27°C (81°F), and maximums reaching 29°C (85°F). However, January experiences significantly higher precipitation, with 202 mm (7.9 in) recorded over 21 days, compared to December's 103 mm (4.0 in) over 17 days. Additionally, humidity slightly increases from 79% in December to 82% in January, contributing to a more humid atmosphere as the year begins. For more detailed weather information, you can check out Mamoudzou weather in January.

December and February in Mamoudzou present a warm and humid climate, but with notable differences in precipitation. Both months feature similar temperature ranges, with December's temperatures reaching a maximum of 29°C (85°F) and February slightly warmer at 30°C (86°F). However, February is marked by increased rainfall, totaling 178 mm (7.0 in) over 21 days, compared to December's 103 mm (4.0 in) over 17 days. The humidity also rises slightly from 79% in December to 82% in February, making the latter part of the season feel a bit more oppressive. For those interested in exploring the February conditions further, you can find more details here: Mamoudzou weather in February.

In December, the weather in Mamoudzou features a warm climate with average temperatures ranging from a minimum of 25°C (77°F) to a maximum of 29°C (85°F). The month experiences considerable rainfall, totaling 103 mm (4.0 in) over 17 days, along with a humidity level of 79%.

Conversely, March brings slightly warmer conditions, with an average temperature of 28°C (82°F) while maintaining the same maximum temperature of 29°C (85°F). However, March sees increased precipitation, with 156 mm (6.1 in) falling over 21 days, although the humidity is marginally lower at 77%. This suggests that while both months are warm, March experiences heavier rainfall compared to December. For more details, visit Mamoudzou weather in March.

In December, the weather in Mamoudzou is characterized by warm temperatures, with a minimum of 25°C (77°F) and an average of 27°C (81°F), reaching a maximum of 29°C (85°F). The month sees considerable precipitation, totaling 103 mm (4.0 in) over 17 days, coupled with a humidity level of 79%. In contrast, April offers slightly warmer conditions with an average temperature of 28°C (82°F) while maintaining the same maximum of 29°C (85°F). Precipitation decreases to 85 mm (3.3 in) over 16 days, and humidity is marginally lower at 77%. For more detailed information about April's climate, you can check Mamoudzou weather in April.

In comparing the weather conditions of December and May, both months exhibit similar temperature ranges, with average temperatures hovering around 27°C (81°F) and maximums reaching up to 29°C (85°F). However, December is significantly wetter, experiencing a rainfall of 103 mm (4.0 in) over 17 days, while May sees much lighter precipitation of just 22 mm (0.9 in) across 6 days. Humidity levels also vary slightly, with December at 79% and May at 76%, providing a marginally drier feel in May. For more specific insights into May's climate, you can visit Mamoudzou weather in May.

In December, the weather in Mamoudzou is characterized by warmer temperatures, with averages around 27°C (81°F) and highs reaching up to 29°C (85°F). This month also sees higher humidity at 79% and significantly more rainfall, with about 103 mm (4.0 in) of precipitation spread over 17 days. In contrast, June experiences slightly cooler temperatures, averaging 26°C (79°F) and peaking at 28°C (83°F), along with a much drier climate, receiving only 22 mm (0.9 in) of rain over 6 days and a lower humidity level of 72%. For more detailed information, you can check Mamoudzou weather in June.

In December, the weather is notably warmer, with average temperatures ranging from a minimum of 25°C (77°F) to a maximum of 29°C (85°F). The month sees significant rainfall, with 103 mm (4.0 in) of precipitation over an average of 17 days, contributing to a humidity level of 79%. In contrast, July offers milder conditions, with temperatures averaging between 22°C (71°F) and 27°C (81°F). Precipitation is much lower in July, totaling only 15 mm (0.6 in) across just 3 days, and humidity is also reduced to 72%. For more specific details, you can check Mamoudzou weather in July.

When comparing the weather in December and August, December tends to be warmer and wetter. December sees temperatures ranging from a minimum of 25°C (77°F) to a maximum of 29°C (85°F), with an average temperature of 27°C (81°F) and significant rainfall of 103 mm (4.0 in) over about 17 days. In contrast, August has slightly cooler temperatures, with a minimum of 23°C (73°F) and a maximum of 26°C (79°F), averaging 25°C (77°F). It experiences significantly less precipitation, with only 10 mm (0.4 in) over just 1 day, and lower humidity at 70%. For more detailed information, you can check Mamoudzou weather in August.

In comparing the weather of December and September, December tends to be warmer overall, with average temperatures reaching 27°C (81°F) and a maximum of 29°C (85°F). In contrast, September has slightly cooler temperatures, with an average of 25°C (77°F) and a maximum of 27°C (80°F). Additionally, December experiences significantly more precipitation, totaling 103 mm (4.0 in) over 17 days, while September sees only 15 mm (0.6 in) across just 4 days, resulting in higher humidity levels in December at 79% compared to September's 72%. For more details, check out Mamoudzou weather in September.

In December, the weather is noticeably warmer compared to October, with minimum temperatures rising from 23°C (74°F) to 25°C (77°F) and average temperatures increasing from 26°C (79°F) to 27°C (81°F). Additionally, December experiences higher maximum temperatures, reaching up to 29°C (85°F) compared to October's 27°C (82°F). However, this warmth comes with increased precipitation, as December sees about 103 mm (4.0 in) of rain over 17 days, while October is much drier with only 32 mm (1.3 in) of rain over 6 days. The humidity also rises in December, reaching 79%, compared to 72% in October. For more details, you can refer to Mamoudzou weather in October.

In comparing the weather of December and November, we notice that December experiences slightly warmer temperatures overall, with a minimum of 25°C (77°F) and a maximum of 29°C (85°F), compared to November’s minimum of 24°C (76°F) and maximum of 28°C (83°F). Both months have an average temperature of around 27°C (81°F), but December sees significantly higher precipitation at 103 mm (4.0 in) over 17 days, while November receives only 35 mm (1.4 in) across 11 days. Additionally, December's humidity is slightly higher at 79%, compared to November's 74%. For a detailed overview of November's weather, you can visit Mamoudzou weather in November.

Compare Mamoudzou's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Mamoudzou

As December rolls in, Mamoudzou experiences a blend of warm temperatures and increased humidity, creating a tropical atmosphere distinct from the drier months preceding it. With average highs around a comfortable 27°C and a notable 79% humidity, residents and visitors alike can expect a balmy ambiance perfect for exploring this vibrant locale. However, this month also ushers in an uptick in rainfall, with 103 mm spread over approximately 17 days, bringing a refreshing contrast to the otherwise warm days. For a deeper dive into seasonal changes and insights, check out Mamoudzou Climate.