January weather forecast
Trevani, Mayotte

In the first month of the year, Trevani, Mayotte experiences weather trending towards typically wet and moderately hot conditions. Residents will notice January is quite humid with rainfall reaching 230mm (9.06"), which is notably the highest in the year. This is a period professionals recommend tourists avoid as it is unpredictable and potentially disruptive. Despite these conditions, daylight lasts about half of the day and the coast is visible up to 9km (5.6mi) away. Consequently, those seeking some sunlight still have the opportunity.

Temperature

Trevani experiences an average high-temperature of a still moderately hot 28.8°C (83.8°F) with the onset of January, subtly varied from December's 28.4°C (83.1°F). January's average low temperature is a still warm 27.8°C (82°F), displaying a subtle drop from its daily peak.

Heat index

The average heat index in January is estimated at a hot 33°C (91.4°F). More preventive actions are needed, risk of heat exhaustion and heat cramps is significant. Prolonged activity may trigger heatstroke.
Consider that heat index readings are for situations in the shade and light wind. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'feels like', offers an insight into how hot it feels when we factor in moisture content. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.

Humidity

The months with the highest humidity in Trevani are January, October and November, with an average relative humidity of 76%.

Rainfall

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

Daylight

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

Sunshine

In January, the average sunshine in Trevani is 9.5h.

UV index

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 are January through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 7 in January interprets into the following advice:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.