January weather forecast
Ongojou, Mayotte

As the first month of the year in Ongojou, Mayotte, January experiences a muggy atmosphere with peak humidity levels at 76%. Noticeably, the increased moisture in the air often leads to Ongojou's highest rainfall accumulations of around 230mm (9.06"). In contrast to this wet weather, the city still enjoys an average of 9.5 hours of sunshine daily. In terms of wind, January is regularly the windiest month. Weather patterns overall exhibit a blend of freshness and warmth, with fluctuating ambient conditions.

Temperature

Stepping into January, Ongojou records an average high-temperature of a still warm 28.8°C (83.8°F), almost consistent with December. Ongojou encounters a small divergence from daytime high temperatures, averaging a low-temperature of 27.8°C (82°F) during January nights.

Heat index

In January, the average heat index is evaluated at a tropical 33°C (91.4°F). More safety actions are required, heat exhaustion and heat cramps are probable. Long-term activity may precipitate heatstroke.
Note that heat index values are valued for light wind and location in the shade. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is an estimation of the warmth sensation when considering humidity levels. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.

Humidity

January, October and November, with an average relative humidity of 76%, are the most humid months.

Rainfall

The month with the most rainfall in Ongojou is January, when the rain falls for 25.5 days and typically aggregates up to 230mm (9.06") of precipitation.

Daylight

In January, the average length of the day in Ongojou is 12h and 47min.
On the first day of January, sunrise is at 05:36 and sunset at 18:28. On the last day of the month, sunrise is at 05:52 and sunset at 18:32 EAT.

Sunshine

In Ongojou, Mayotte, the average sunshine in January is 9.5h.

UV index

The months with the highest UV index are January through December, with an average maximum UV index of 7. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: The UV index of 7 during January leads to these advisories:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.