January weather forecastTrevani, Mayotte

January

Weather in January

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.

Frequently asked questions

The average high-temperature, in January, in Trevani, is 28.8°C (83.8°F), while the average low-temperature is 27.8°C (82°F). In January, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, is estimated at 33°C (91.4°F).

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

In Trevani, the average relative humidity in January is 76%.

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

In January, the rain falls for 25.5 days. Throughout January, 230mm (9.06") of precipitation is accumulated.

In January, the average day length in Trevani is 12h and 47min.

On the first day of January in Trevani, 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.

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

The months with the highest UV index are January through December, with an average maximum UV index of 7.

January through December, with an average maximum UV index of 7, are months with the lowest UV index in Trevani, Mayotte.

In January, the average daily maximum UV index in Trevani, Mayotte, is 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Trevani, Mayotte

  • Average high temperature in January: 28.8°C

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).

  • Average low temperature in January: 27.8°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 in January
Trevani, Mayotte

  • Average pressure in January: 1010.2mbar

The month with the highest atmospheric pressure is August (1016.8mbar).
The month with the lowest atmospheric pressure is February (1010mbar).

Average wind speed in January
Trevani, Mayotte

  • Average wind speed in January: 18.5km/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 in January
Trevani, Mayotte

  • Average humidity in January: 76%

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 in January
Trevani, Mayotte

  • Average rainfall in January: 230mm

The wettest month (with the highest rainfall) is January (230mm).
The driest month (with the least rainfall) is September (4mm).

Average rainfall days in January
Trevani, Mayotte

  • Average rainfall days in January: 25.5 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 in January /
Average sunshine in January
Trevani, Mayotte

  • Average daylight in January: 12h and 48min

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

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 in January
Trevani, Mayotte

  • Average sunshine days in January: 3.7 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 in January
Trevani, Mayotte

  • Average UV index in January: 7

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 in January
Trevani, Mayotte

  • Average cloud cover in January: 44

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 in January
Trevani, Mayotte

  • Average visibility in January: 9km

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).