Climate and monthly weather forecastIloni, Mayotte
Climate and monthly weather forecast
The climate of Iloni
Iloni, Mayotte, nestled in the Indian Ocean, is dominated by a tropical savanna climate, also known as an Aw climate according to the Köppen climate classification. Throughout the year, temperatures do not see sharp deviations. They hover around a pleasant 25°C (77°F) to 30°C (86°F) mark, providing warmth and humidity. Relative humidity remains fairly consistent from month to month, averaging in the mid-70s. Minimal shifts occur, demonstrating a year-round tropical environment.Precipitation, on the other hand, has distinct variations. The most rainfall comes between November and January with values of 125mm (4.92"), 230mm (9.06"), and 169mm (6.65") respectively. A drier period takes place from June to September where rainfall dips to its lowest, measuring between 4mm (0.16") and 18mm (0.71"). Corresponding to this, the number of rainfall days also follows this pattern. While experiencing around 20 days of rainfall in the wetter months, the number decreases substantially to about 6 days in the dry months.
Cloud cover averages around 30% throughout most of the year. However, this percentage drops slightly in the middle months to approximately 16%, bringing clearer skies. Despite high temperatures and humidity, wind speed varies moderately across the year, ranging from 10km/h (6.2mph) to 21km/h (13mph), providing potential respite from the heat.
The best time to visit Iloni
The most favorable time to visit Iloni would be between May and September. This period sees the least amount of rainfall, with June to August experiencing just above 6mm (0.24"). The number of sunlight hours increases to around 7.4 hours per day and the number of sunny days peaks at between 21.4 days and 22.6 days, providing ample opportunity for outdoor activities.A drop in cloud cover during this period enhances visibility, making it ideal for sightseeing. Wind speeds peak around this period offering a cooling effect, creating a more comfortable atmosphere despite the persisting high temperatures.
The worst time to visit Iloni
Travelers may want to avoid visiting Iloni between November and January. These months receive the highest amounts of rainfall, exceeding 125mm (4.92") in December and peaking at 230mm (9.06") in November. Moreover, the number of rainfall days also increases significantly to around 23 days each month, which could hinder outdoor activities and travel plans.Despite the decrease in sunshine hours during these months, the UV Index remains significantly high at 7, making it important to take precautionary measures to avoid harmful sun exposure.
Spring weather in Iloni
Spring in Iloni, from March to May, experiences relatively lower rainfall, dropping from 134mm (5.28") in March to 40mm (1.57") by May. Accompanied by a decrease in humidity, this makes for more comfortable conditions. Sunshine hours see a slight dip at the start of the season but recover by May, offering around 7.1 hours daily. Temperatures remain fairly consistent, providing a warm and mildly humid environment.Summer weather in Iloni
The summer months, June through August, in Iloni are characterized by the lowest amounts of rainfall, falling below 10mm (0.39"), and a reduced number of wet days. These drier conditions are accompanied by up to 7.4 hours of daily sunshine and an increased number of sunny days, reaching a maximum of 22.6 days in August. Temperatures stay consistent, ranging from 24.8°C (76.6°F) to 26.8°C (80.2°F), making it an enjoyable and warm season.Autumn weather in Iloni
Autumn, September to November, sees a gradual increase in rainfall, moving up from just 4mm (0.16") in September to 50mm (1.97") in October and reaching a high of 230mm (9.06") in November. Correspondingly, the number of rainy days also increases. Despite the rain, temperatures remain comfortably warm, and the number of sunshine hours remains steady at approximately 8.9 hours in September and October.Winter weather in Iloni
Winter, from December to February, is the wettest season in Iloni with rainfall peaking at 230mm (9.06") in December. The number of wet days correspondingly increases to above 22. However, temperatures remain stable, ranging from a high of 28.8°C (83.8°F) to a low of 27.8°C (82°F), providing a warm haven despite the increased precipitation. Sunshine hours also see an increase compared to previous months, offering up to 10.7 hours of sunshine a day in February.Weather in January
Despite being the beginning of a new year, weather conditions in Iloni, Mayotte do not differ greatly from the concluding month. Much like December, January continues to present relatively high temperatures, ranging from 27.8°C (82°F) to 28.8°C (83.8°F). Weather in January »Weather in February
Transitions from January to February are characterized by virtually unchanged temperatures. February in Iloni beams with sporadic sunshine with mostly clear skies, making it an ideal time for outdoor activities. Despite a minor dip in humidity, this month witnesses less rainfall, resulting in days of substantial visibility. Weather in February »Weather in March
Comparatively, March introduces a slightly warmer environment in Iloni with an average rainfall of 134mm (5.28"). Comparisons with February reveal no significant changes in the relative humidity or average daylight period. With milder winds and a decrease in cloud cover, the town sets an inviting backdrop for tourists seeking a glimpse of its captivating beauty. Weather in March »Weather in April
While there is not a dramatic shift from March to April, subtle changes in atmospheric pressure are noteworthy. Typically, April marks the beginning of favorable weather, with decreased rain frequency and clearer skies. Iloni residents experience a gradual increase in the number of sunny days and UV index remains constant, indicating brighter lighting conditions. Weather in April »Weather in May
As Iloni transitions from April to May, the occurrence of drastic variations in weather characteristics is minimal. With the prolonged daylight duration of 11.5 hours, May presents the prospect of longer, sunnier days amidst increasingly clear skies. Weather in May »Weather in June
June in Iloni, compared to May, exhibits a further dip in temperature, which is specifically noticeable in the evening. Coupled with a decrease in rainfall and an increase in sunshine duration, conditions are largely pleasant. A shift in the wind patterns can also be noted as the speed increases slightly. Weather in June »Weather in July
During July, the weather in Iloni continues to improve from June, presenting an enticing atmosphere for nature lovers. Average low and high temperatures remain within a narrow band, leading to more predictable and consistent weather. Weather in July »Weather in August
In August, Iloni residents witness a warmer climate compared to July. A slight rise in temperature alongside diminishing wind gusts presents balmy weather conditions. Even though the number of rain days dwindles, an exceptionally long sunshine duration prevails. Weather in August »Weather in September
The transition from August to September in Iloni does not introduce major variations in weather parameters. A fraction of increment in rainfall and the amount of sunshine extends the warm weather experience. As compared to August’s peak, the atmospheric pressure somewhat decreases, while lower winds usher in an era of calmness and tranquility. August and September bring Iloni's lowest average temperatures, reaching a high of 25.4°C (77.7°F). Weather in September »Weather in October
October advances with an elevation in Iloni's temperature range compared to September. The average amount of rainfall inches up slightly, providing an agreeable balance to the warm climate. Residents experience an additional half hour of daylight, permitting longer outdoor activities in the pleasant sunlight. Weather in October »Weather in November
As Iloni segues into November from October, it welcomes a surge in both temperature and rainfall. While the average hours of daily sunshine decrease slightly, relatively high humidity levels coupled with milder winds give the month a unique charm. Weather in November »Weather in December
December in Iloni, compared to the preceding month, signifies amplified temperature variations, averaging from 27.7°C (81.9°F) to 28.4°C (83.1°F). Rainfall further increases to 125mm (4.92") along with a higher percentage of cloud coverage, delivering a decidedly damp end to the year. Weather in December »Updated: Feb 6, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
January, October and November, with an average relative humidity of 76%, are most humid months.
January is the month with the most rainfall in Iloni, Mayotte. Rain falls for 25.5 days and accumulates 230mm (9.06") of precipitation.
Throughout the year, there are 182.4 rainfall days, and 862mm (33.94") of precipitation is accumulated.
January through December, with an average maximum UV index of 7, are months with the highest UV index.
The months with the lowest UV index in Iloni, Mayotte, are January through December, with an average maximum UV index of 7.
Iloni's temperature peaks during March and April, with an average high-temperature of 28.9°C (84°F).
April has the least sunshine of the year in Iloni, with an average of 6.9h of sunshine.
The month with the shortest days in Iloni, Mayotte, is June, with an average of 11h and 24min of daylight.
The least humid month in Iloni, Mayotte, is July, with an average relative humidity of 71%.
Iloni sees its lowest temperatures during August and September, with an average high-temperature of 25.4°C (77.7°F).
September is the month with the least rainfall. Rain falls for 6.3 days and accumulates 4mm (0.16") of precipitation.
The month with the longest days in Iloni, Mayotte, is December, with an average of 12h and 54min of daylight.
Iloni does not utilize Daylight Saving Time (DST). EAT timezone is used over the entire year.
December has the most sunshine of the year, with an average of 10.7h of sunshine.
Average temperature
Iloni, Mayotte
The warmest months (with the highest average high temperature) are March and April (28.9°C).
The months with the lowest average high temperature are August and September (25.4°C).
The months with the highest average low temperature are February and March (28°C).
The coldest month (with the lowest average low temperature) is August (24.6°C).
Average pressure
Iloni, Mayotte
- Average pressure in January:
1010.2mbar - Average pressure in February:
1010mbar - Average pressure in March:
1010.4mbar - Average pressure in April:
1011.6mbar - Average pressure in May:
1013.9mbar - Average pressure in June:
1015.7mbar
- Average pressure in July:
1016.7mbar - Average pressure in August:
1016.8mbar - Average pressure in September:
1016.2mbar - Average pressure in October:
1014.1mbar - Average pressure in November:
1012.2mbar - Average pressure in December:
1011mbar
The month with the highest atmospheric pressure is August (1016.8mbar).
The month with the lowest atmospheric pressure is February (1010mbar).
Average wind speed
Iloni, Mayotte
- Average wind speed in January:
18.5km/h - Average wind speed in February:
15.5km/h - Average wind speed in March:
13km/h - Average wind speed in April:
12.9km/h - Average wind speed in May:
16.8km/h - Average wind speed in June:
19.7km/h
- Average wind speed in July:
21km/h - Average wind speed in August:
14.8km/h - Average wind speed in September:
10.7km/h - Average wind speed in October:
11.4km/h - Average wind speed in November:
12km/h - Average wind speed in December:
12km/h
The windiest month (with the highest average wind speed) is July (21km/h).
The calmest month (with the lowest average wind speed) is September (10.7km/h).
Average humidity
Iloni, Mayotte
The months with the highest relative humidity are January, October and November (76%).
The month with the lowest relative humidity is July (71%).
Average rainfall
Iloni, Mayotte
- Average rainfall in January:
230mm - Average rainfall in February:
169mm - Average rainfall in March:
134mm - Average rainfall in April:
68mm - Average rainfall in May:
40mm - Average rainfall in June:
18mm
The wettest month (with the highest rainfall) is January (230mm).
The driest month (with the least rainfall) is September (4mm).
Average rainfall days
Iloni, Mayotte
- Average rainfall days in January:
25.5 days - Average rainfall days in February:
22.6 days - Average rainfall days in March:
24.1 days - Average rainfall days in April:
19.4 days - Average rainfall days in May:
11.8 days - Average rainfall days in June:
8.9 days
- Average rainfall days in July:
6.7 days - Average rainfall days in August:
5.3 days - Average rainfall days in September:
6.3 days - Average rainfall days in October:
10.3 days - Average rainfall days in November:
18.1 days - Average rainfall days in December:
23.4 days
The month with the highest number of rainy days is January (25.5 days).
The month with the least rainy days is August (5.3 days).
Average daylight / Average sunshine
Iloni, Mayotte
- Average daylight in January:
12h and 48min - Average daylight in February:
12h and 30min - Average daylight in March:
12h and 12min - Average daylight in April:
11h and 48min - Average daylight in May:
11h and 30min - Average daylight in June:
11h and 24min
- Average daylight in July:
11h and 30min - Average daylight in August:
11h and 42min - Average daylight in September:
12h and 0min - Average daylight in October:
12h and 24min - Average daylight in November:
12h and 42min - Average daylight in December:
12h and 54min
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).
- Average sunshine in January:
9h and 30min - Average sunshine in February:
9h and 36min - Average sunshine in March:
8h and 30min - Average sunshine in April:
6h and 54min - Average sunshine in May:
7h and 6min - Average sunshine in June:
7h and 24min
- Average sunshine in July:
7h and 24min - Average sunshine in August:
7h and 12min - Average sunshine in September:
8h and 54min - Average sunshine in October:
8h and 48min - Average sunshine in November:
10h and 30min - Average sunshine in December:
10h and 42min
The month with the most sunshine is December (Average sunshine: 10h and 42min).
The month with the least sunshine is April (Average sunshine: 6h and 54min).
Average sunshine days
Iloni, Mayotte
- Average sunshine days in January:
3.7 days - Average sunshine days in February:
4 days - Average sunshine days in March:
4.8 days - Average sunshine days in April:
8.4 days - Average sunshine days in May:
15.9 days - Average sunshine days in June:
18.5 days
- Average sunshine days in July:
21.4 days - Average sunshine days in August:
22.6 days - Average sunshine days in September:
21 days - Average sunshine days in October:
17 days - Average sunshine days in November:
10.2 days - Average sunshine days in December:
5.7 days
The month with the most sunshine days is August (22.6 days).
The month with the least sunshine days is January (3.7 days).
Average UV index
Iloni, Mayotte
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
Average cloud cover
Iloni, Mayotte
The month with the most cloud cover is January (Cloud cover 44).
The month with the least cloud cover is July (Cloud cover 16).
Average visibility
Iloni, Mayotte
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).
