January weather forecastChemin Grenier, Mauritius
January
Weather in January
Chemin Grenier begins the year with balmy temperatures, moderately high winds, and consistent cloud coverage. Redistributions in weather elements from December to January reveal no significant deviations, providing a sense of uniformity and predictability during this transition. Humidity levels remain quite high, infusing the air with a tropical allure. This period experiences a UV index of 7 units, indicating a need for preventive measures against solar radiation. January yields a high rainfall of 129mm (5.08") across approximately 22.2 days, manifesting the influence of the wet season.Temperature
In January, the average high-temperature registers at a still moderately hot 28.3°C (82.9°F), nearly identical to December's 27.6°C (81.7°F). January nights cool to an average low-temperature of 25.4°C (77.7°F), a marginal decrease from its daytime equivalent.Heat index
For January, the heat index is estimated at a hot 33°C (91.4°F). Take greater precautions, heat exhaustion and heat cramps may be expected. Heatstroke could result from lengthy activity.It is worth noting that heat index values are gauged for conditions in the shade and light 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 'felt air temperature', marries air temperature and humidity to produce a value illustrating perceived warmth. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. Consider the sun's direct rays and their impact; they can potentially increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to 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
January through March, with an average relative humidity of 78%, are the most humid months.Rainfall
The month with the most rainfall is January, when the rain falls for 22.2 days and typically aggregates up to 129mm (5.08") of precipitation.Daylight
The average length of the day in January is 13h and 13min.On the first day of the month, sunrise is at 05:32 and sunset at 18:53. On the last day of January, sunrise is at 05:52 and sunset at 18:54 +04.
Sunshine
In January, the average sunshine in Chemin Grenier is 9.5h.UV index
The months with the highest UV index are January through March and December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A maximum UV index of 7 in January translates into the following recommendations:
Fend off overexposure. Sun protection is vital. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Chemin Grenier, Mauritius
- Average high temperature in January: 28.3°C
The warmest month (with the highest average high temperature) is February (28.5°C).
The months with the lowest average high temperature are July and August (23.3°C).
- Average low temperature in January: 25.4°C
The month with the highest average low temperature is February (25.6°C).
The coldest month (with the lowest average low temperature) is August (20.7°C).
Average pressure in January
Chemin Grenier, Mauritius
- Average pressure in January: 1011.4mbar
The month with the highest atmospheric pressure is August (1021mbar).
The month with the lowest atmospheric pressure is February (1011.1mbar).
Average wind speed in January
Chemin Grenier, Mauritius
- Average wind speed in January: 17.6km/h
The windiest month (with the highest average wind speed) is August (22.8km/h).
The calmest month (with the lowest average wind speed) is November (16.4km/h).
Average humidity in January
Chemin Grenier, Mauritius
- Average humidity in January: 78%
The months with the highest relative humidity are January, February and March (78%).
The months with the lowest relative humidity are August and September (73%).
Average rainfall in January
Chemin Grenier, Mauritius
- Average rainfall in January: 129mm
The wettest month (with the highest rainfall) is January (129mm).
The driest month (with the least rainfall) is September (12mm).
Average rainfall days in January
Chemin Grenier, Mauritius
- Average rainfall days in January: 22.2 days
The month with the highest number of rainy days is March (23.6 days).
The month with the least rainy days is October (12.2 days).
Average daylight in January /
Average sunshine in January
Chemin Grenier, Mauritius
- Average daylight in January: 13h and 12min
The month with the longest days is December (Average daylight: 13h and 24min).
The month with the shortest days is June (Average daylight: 10h and 54min).
- Average sunshine in January: 9h and 30min
The month with the most sunshine is October (Average sunshine: 10h and 12min).
The month with the least sunshine is July (Average sunshine: 6h and 12min).
Average sunshine days in January
Chemin Grenier, Mauritius
- Average sunshine days in January: 4.7 days
The month with the most sunshine days is October (11.8 days).
The month with the least sunshine days is February (3.2 days).
Average UV index in January
Chemin Grenier, Mauritius
- Average UV index in January: 7
The months with the highest UV index are January, February, March and December (UV index 7).
The months with the lowest UV index are April, May, June, July, August, September, October and November (UV index 6).
Average cloud cover in January
Chemin Grenier, Mauritius
- Average cloud cover in January: 44
The months with the most cloud cover are March and April (Cloud cover 45).
The month with the least cloud cover is September (Cloud cover 37).
Average visibility in January
Chemin Grenier, Mauritius
- Average visibility in January: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





