January weather forecast
Grand Bois, Mauritius

Considering the weather conditions that prevail in Grand Bois, Mauritius, January is usually characterized by relatively high temperatures with a mix of rainfall and sunshine. The highest temperatures range from 27.9°C (82.2°F) to 25.8°C (78.4°F) with significant rainfall of 101mm (3.98") occurring over 20 days. The island experiences a fair amount of daylight and sunshine, contributing to a bright, tropical climate. Visibility is good throughout the month which can make outdoor activities enjoyable. The winds do not pose any significant concern behaving typically for coastal areas.

Temperature

Upon the onset of January, Grand Bois witnesses an average high-temperature of a still moderately hot 27.9°C (82.2°F), showing a close resemblance to the prior month. Grand Bois sustains an average of approximately a still warm 25.8°C (78.4°F) during January nights, with little variation from daytime highs.

Heat index

The heat index value during January is computed to be a hot 32°C (89.6°F). Extended exposure and activity might lead to tiredness, potentially resulting in heat cramps.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', arises from combining readings of air temperature and relative moisture content. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Young individuals usually face more risks than adults due to their lower sweat production. Their large skin surface area relative to their tiny bodies and high heat production from their activities adds to their risk.

Humidity

In January, the average relative humidity is 78%.

Rainfall

In Grand Bois, Mauritius, during January, the rain falls for 20 days and regularly aggregates up to 101mm (3.98") of precipitation. Throughout the year, in Grand Bois, there are 200.8 rainfall days, and 550mm (21.65") of precipitation is accumulated.

Daylight

In Grand Bois, the average length of the day in January is 13h and 13min.
On the first day of January, sunrise is at 05:32 and sunset at 18:53. On the last day of the month, sunrise is at 05:52 and sunset at 18:53 +04.

Sunshine

In January, the average sunshine in Grand Bois is 9.7h.

UV index

January through April and December, with an average maximum UV index of 7, are months with the highest UV index in Grand Bois. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: In January, the maximum UV index of 7 transforms into these recommendations:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Always opt for UVA and UVB-resistant sunglasses on radiant days.