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Contents
- The climate of Mamoudzou
- The best time to visit Mamoudzou
- The worst time to visit Mamoudzou
- Spring weather in Mamoudzou
- Summer weather in Mamoudzou
- Autumn weather in Mamoudzou
- Winter weather in Mamoudzou
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average rainfall
- Average rainfall days
- Average sea temperature
- Average daylight
- Average sunshine
- Average UV index
Water splashing onto the brown sandy beach of Virgen Boueni in Mamoudzou, Mayotte
The climate of Mamoudzou
Mamoudzou, Mayotte has a climate categorized as tropical wet and dry, or savanna, according to the Köppen climate classification—the dominant climate categorization system. Situated geographically in the Indian Ocean, its weather stories are characterized by distinct wet and dry seasons. The year-round weather remains largely constant, with temperature variations merely around 6°C (42.8°F). Minimum temperatures vary from 19°C (66.2°F) to 23°C (73.4°F), while maximum temperatures follow a ridge-line from 26°C (78.8°F) to 28°C (82.4°F).
On average, rainfall in Mamoudzou drops from the noticeable 312mm (12.28") in January to a mere 30mm (1.18") between July and September, returning to 186mm (7.32") by December. The number of rainfall days decreases from 19 in January to 4 in July, incrementally increasing to 15 by year's end. The sea surrounding Mamoudzou maintains relatively stable temperatures, fluctuating only from 26°C (78.8°F) to 29°C (84.2°F).
A mean daily sunlight of 11.5 to 12.9 hours is registered in Mamoudzou with a peak in December at 12.9 hours. The actual sunshine hours, though, span from 7 to 10 hours, highest from July to November. Lastly, the UV index hovers from 8 to 12, hitting the 12-mark from January through April and then from September to December.
On average, rainfall in Mamoudzou drops from the noticeable 312mm (12.28") in January to a mere 30mm (1.18") between July and September, returning to 186mm (7.32") by December. The number of rainfall days decreases from 19 in January to 4 in July, incrementally increasing to 15 by year's end. The sea surrounding Mamoudzou maintains relatively stable temperatures, fluctuating only from 26°C (78.8°F) to 29°C (84.2°F).
A mean daily sunlight of 11.5 to 12.9 hours is registered in Mamoudzou with a peak in December at 12.9 hours. The actual sunshine hours, though, span from 7 to 10 hours, highest from July to November. Lastly, the UV index hovers from 8 to 12, hitting the 12-mark from January through April and then from September to December.
The best time to visit Mamoudzou
The period from May to September offers the most delightful weather for a visit to Mamoudzou. During this period, rainfall is at its lowest, around 30mm (1.18") to 40mm (1.57"), accompanied by only 4 to 5 rainy days per month. The sea temperatures remain comfortable, with a bracket range from 26°C (78.8°F) to 27°C (80.6°F). Days are warm, with temperatures staying between 26°C (78.8°F) to 28°C (82.4°F), complemented by an amiable sea breeze. Patching these together, it paints the picture of an ideal tropical getaway.
The worst time to visit Mamoudzou
Despite its prevalence of warm weather, January and February can be considered unfavourable months to visit Mamoudzou due to heavy rainfall. The downpour is estimated at 312mm (12.28") in January and 246mm (9.69") in February, accompanied by 19 and 17 rain-soaked days, respectively. However, temperature-wise these months are still quite bearable, with highs of 28°C (82.4°F) and lows around 23°C (73.4°F).
Spring weather in Mamoudzou
The Spring season in Mamoudzou, also known as the dry season, starts from March extending till May. A distinct reduction in rainfall spotlights this period, sliding from 189mm (7.44") in March to just 72mm (2.83") in May. Accordingly, rainfall days dwindle from 17 in March to 6 by May. Temperatures remain consistently warm, fluctuating from 22°C (71.6°F) to 28°C (82.4°F), offering a comforting atmosphere for visiting spring seekers.
Summer weather in Mamoudzou
During the Summer months of June to August, Mamoudzou's climate is relatively dry and warm. Rainfall is scant, marked between mere 35mm (1.38") to 31mm (1.22") accompanied by barely 4 to 5 rainy days. Despite shorter daylight hours, from 11.4 hours to 11.7 hours, the sunshine duration is more extended, clocking 9 to 10 hours per day. With temperatures sliding from 19°C (66.2°F) to 26°C (78.8°F), and sea temperatures around 26°C (78.8°F), it's an idealized environment for active, outdoor leisure activities.
Autumn weather in Mamoudzou
The autumn months from September to November in Mamoudzou witness a transitional phase as the island moves towards its wet season. From the noticeably low rainfall of 30mm (1.18") in September, it jumps to 65mm (2.56") in October and advances further to 92mm (3.62") by November. Correspondingly, rainy days rise from 5 in September to 11 by November. The sustained daytime temperatures between 26°C (78.8°F) and 28°C (82.4°F), coupled with sea temperatures from 27°C (80.6°F) to 28°C (82.4°F), however, keep the beaches inviting to visitors.
Winter weather in Mamoudzou
The Winter season in Mamoudzou, extending from December to February, sees a significant increase in precipitation, with rainfall peaking at 312mm (12.28") in January. Correspondingly, the number of rainy days soars from 15 in December to 19 in January. The sea temperatures remain relatively stable at 28°C (82.4°F) to 29°C (84.2°F). Concurrently, air temperatures fluctuate between 22°C (71.6°F) and 28°C (82.4°F), rendering the winters neither too cold nor scorching hot, but fairly humid due to torrential rains.
Weather in January
January in Mamoudzou, Mayotte, ushers in the new year with high rainfall and humidity. The weather at this time is characterized by an average high temperature of 28°C (82.4°F) and lows of 23°C (73.4°F). The skies are predominately gray, with heavy cloud cover leading to high rainfall of 312mm (12.28"). Weather in January »
Weather in February
February sees a slight decline in rainfall whilst maintaining the same temperature range. The trend toward drier weather is distinct, moving from the previous month’s wet climate to a little less rainy surroundings. Towards the end of the month, locals and visitors alike can anticipate a further reduction in precipitation. Weather in February »
Weather in March
March heralds a significant decrease in rainfall and cloudy days compared to January and February. As the year progresses in Mamoudzou, weather conditions begin to stabilize and become more predictable. There is a slight decrease in the average low temperature, dropping to 22°C (71.6°F), replacing the fight against rainfall, with a refreshing coolness in the evening. Weather in March »
Weather in April
April brings further changes in the weather dynamics, with the onset of considerably drier conditions. This month sees the least number of rainfall days so far in the year, with only 12 days of precipitation. Sun-lit hours begin to extend, promising slightly longer days perfect for outdoor leisure or exploration. Weather in April »
Weather in May
May in Mamoudzou sees a trend towards more sunshine and decreasing rainfall, signaling the onset of the dryer season. As the season changes, the city experiences warm temperatures, with an average sea temperature of 28°C (82.4°F) contributing to a comfortable swimming environment. Weather in May »
Weather in June
June distinguishes itself by having the least amount of monthly rainfall, marking the start of the dry season in Mamoudzou. Consistent with this trend, the number of rainfall days is at its lowest for the year, making this month a favorable time for outdoor activities. Weather in June »
Weather in July
July continues the trend of low rainfall and pleasant temperatures observed in June. The weather remains warm, temperate, and relatively dry, characterized by a stable number of sunshine hours. With the continuation of dry days, Mamoudzou experiences more undisturbed periods of sun, adding to July's appeal. Weather in July »
Weather in August
In August, the dry season continues its reign with mild alterations in temperature and rainfall levels. Slight changes in climate variables underline the shift from mid to late summer. Despite the continuation of lower temperature and rainfall, the amount of sunshine is notably at its peak, reaching up to 10 hours daily. Weather in August »
Weather in September
September mirrors the climate conditions experienced in August, with minor changes in weather patterns. The average low temperature takes a slight dip to 19°C (66.2°F), creating cool, refreshing evenings. The amount of daylight and sunshine hours remain consistent, providing ample opportunity for daytime activities. Weather in September »
Weather in October
October introduces a rise in both temperature and rainfall, signifying the gradual transition from dry to wet season. A noticeable increment in the average low temperature and sea temperature signifies the conclusion of the cooler season. Weather in October »
Weather in November
In November, the weather in Mamoudzou sees a further increase in rainfall, indicating the onset of the wetter season. The weather elements begin to gear up for the year-end, marked by the simultaneous increase in temperature and rainfall from October. Weather in November »
Weather in December
December wraps up the year in Mamoudzou with a return to higher rainfall levels, reminiscent of the pattern seen at the year's beginning. The average high temperature remains stable at 28°C (82.4°F), while the sea temperature climbs back up to 28°C (82.4°F), creating a conducive environment for water activities. Weather in December »
[Resources]Frequently asked questions
What is the hottest time of year in Mamoudzou?
The warmest period in Mamoudzou, Mayotte, is usually observed in January through May, November and December, with the average high-temperature peaking at 28°C (82.4°F).
What is the wettest month in Mamoudzou?
January is the month with the most rainfall. Rain falls for 19 days and accumulates 312mm (12.28") of precipitation.
How many days does it rain in Mamoudzou?
Throughout the year, in Mamoudzou, there are 124 rainfall days, and 1425mm (56.1") of precipitation is accumulated.
When is the sea warmest in Mamoudzou?
January through April, with an average sea temperature of 29°C (84.2°F), are months with the warmest seawater in Mamoudzou.
What are the months with the least sunshine in Mamoudzou?
The months with the least sunshine in Mamoudzou, Mayotte, are January through March, with an average of 7h of sunshine.
When is the highest UV index in Mamoudzou?
The months with the highest UV index in Mamoudzou, Mayotte, are January through March, September through December, with an average maximum UV index of 12.
What are the coldest months in Mamoudzou?
During June through September, Mamoudzou experiences its coldest period, with an average high-temperature of 26°C (78.8°F).
What is the month with the shortest days in Mamoudzou?
With an average of 11h and 24min of daylight, June has the shortest days of the year in Mamoudzou.
What are the months with the lowest UV index in Mamoudzou?
June and July, with an average maximum UV index of 8, are months with the lowest UV index.
What are the months with the coldest sea water in Mamoudzou?
July through September, with an average sea temperature of 26°C (78.8°F), are months with the coldest seawater.
What is the month with the most sunshine in Mamoudzou?
August through November, with an average of 10h of sunshine, are months with the most sunshine.
What is the driest month in Mamoudzou?
The month with the least rainfall is September, when the rain falls for 5 days and typically collects 30mm (1.18") of precipitation.
When are the longest days in Mamoudzou?
With an average of 12h and 54min of daylight, December has the longest days of the year.
Is there Daylight Saving Time (DST) in Mamoudzou?
Mamoudzou, Mayotte, does not utilize Daylight Saving Time (DST). EAT timezone is used throughout the entire year.
Average temperature
Mamoudzou, Mayotte
The warmest months (with the highest average high temperature) are January, February, March, April, May, November and December (28°C).
The months with the lowest average high temperature are June, July, August and September (26°C).
The months with the highest average low temperature are January, February and March (23°C).
The coldest months (with the lowest average low temperature) are August and September (19°C).
Average rainfall
Mamoudzou, Mayotte
- Average rainfall in January:
312mm - Average rainfall in February:
246mm - Average rainfall in March:
189mm - Average rainfall in April:
127mm - Average rainfall in May:
72mm - Average rainfall in June:
35mm
The wettest month (with the highest rainfall) is January (312mm).
The driest month (with the least rainfall) is September (30mm).
Average rainfall days
Mamoudzou, Mayotte
- Average rainfall days in January:
19 days - Average rainfall days in February:
17 days - Average rainfall days in March:
17 days - Average rainfall days in April:
12 days - Average rainfall days in May:
6 days - Average rainfall days in June:
5 days
- Average rainfall days in July:
4 days - Average rainfall days in August:
5 days - Average rainfall days in September:
5 days - Average rainfall days in October:
8 days - Average rainfall days in November:
11 days - Average rainfall days in December:
15 days
The month with the highest number of rainy days is January (19 days).
The month with the least rainy days is July (4 days).
Average sea temperature
Mamoudzou, Mayotte
The best months for swimming (with the highest average sea temperature) are January, February, March and April (29°C).
The coldest months (with the lowest average sea temperature) are July, August and September (26°C).
Average daylight / Average sunshine
Mamoudzou, Mayotte
- Average daylight in January:
12h and 5min - Average daylight in February:
12h and 3min - Average daylight in March:
12h and 1min - Average daylight in April:
11h and 5min - Average daylight in May:
11h and 3min - Average daylight in June:
11h and 2min
- Average daylight in July:
11h and 3min - Average daylight in August:
11h and 4min - Average daylight in September:
12h and 0min - Average daylight in October:
12h and 2min - Average daylight in November:
12h and 4min - Average daylight in December:
12h and 5min
The month with the longest days is December (Average daylight: 12h and 54min).
The month with the shortest days is June (Average daylight: 11h and 24min).
The months with the most sunshine are August, September, October and November (Average sunshine: 10h).
The months with the least sunshine are January, February and March (Average sunshine: 7h).
Average UV index
Mamoudzou, Mayotte
The months with the highest UV index are January, February, March, September, October, November and December (UV index 12).
The months with the lowest UV index are June and July (UV index 8).
Mamoudzou, Mayotte
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