January weather forecastSainte-Croix, Mauritius
January
Weather in January
Kicking off the year, the weather in Sainte-Croix, Mauritius exhibits tropical warmth. Comparatively, January regularly sees a distinct peak in daytime temperature and humidity, averaging at 28.3°C (82.9°F) and a relative humidity of 78%. However, rainfall accompanies this heat, making it one of the wettest months with 97mm (3.82") of rainfall spread over almost 19 days. The combination of heat and heavy rainfall create a unique atmosphere, typically enjoyed by locals and visitors looking to experience a true tropical climate.Temperature
January reports an average high-temperature of a still warm 28.3°C (82.9°F), slightly varied from December's 27.6°C (81.7°F). During January, nights cool slightly to an average low of 25.6°C (78.1°F).Heat index
The heat index for January is evaluated at a hot 33°C (91.4°F). Ensure extra safety measures, heat exhaustion and heat cramps are likely. Continuous activity might result in heatstroke.One should consider that heat index numbers are for shaded settings and light wind. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'felt air temperature' or 'feels like', unifies temperature and humidity readings to offer a comprehensive feel of warmth. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. Take note that direct exposure to the sun can increase the felt temperature, possibly adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are highly important for children. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.
Humidity
January through March, with an average relative humidity of 78%, are the most humid months.Rainfall
The month with the most rainfall in Sainte-Croix is January, when the rain falls for 18.9 days and typically aggregates up to 97mm (3.82") of precipitation.Daylight
In Sainte-Croix, the average length of the day in January is 13h and 11min.On the first day of January in Sainte-Croix, Mauritius, sunrise is at 05:33 and sunset at 18:53. On the last day of the month, sunrise is at 05:52 and sunset at 18:53 +04.
Sunshine
The average sunshine in January in Sainte-Croix is 9.6h.UV index
January through April and December, with an average maximum UV index of 7, are months with the highest UV index in Sainte-Croix, Mauritius. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: An average UV index of 7 in January transforms into this advice:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Sainte-Croix, Mauritius
- Average high temperature in January: 28.3°C
The warmest month (with the highest average high temperature) is February (28.6°C).
The month with the lowest average high temperature is August (23.5°C).
- Average low temperature in January: 25.6°C
The month with the highest average low temperature is February (26°C).
The coldest month (with the lowest average low temperature) is August (21.3°C).
Average pressure in January
Sainte-Croix, 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
Sainte-Croix, Mauritius
- Average wind speed in January: 18.2km/h
The windiest month (with the highest average wind speed) is August (23.6km/h).
The calmest month (with the lowest average wind speed) is November (17.1km/h).
Average humidity in January
Sainte-Croix, 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
Sainte-Croix, Mauritius
- Average rainfall in January: 97mm
The wettest month (with the highest rainfall) is January (97mm).
The driest month (with the least rainfall) is September (8mm).
Average rainfall days in January
Sainte-Croix, Mauritius
- Average rainfall days in January: 18.9 days
The month with the highest number of rainy days is March (20.8 days).
The months with the least rainy days are October and November (9.5 days).
Average daylight in January /
Average sunshine in January
Sainte-Croix, Mauritius
- Average daylight in January: 13h and 12min
The month with the longest days is December (Average daylight: 13h and 18min).
The month with the shortest days is June (Average daylight: 10h and 54min).
- Average sunshine in January: 9h and 36min
The month with the most sunshine is October (Average sunshine: 10h and 24min).
The month with the least sunshine is July (Average sunshine: 6h and 18min).
Average sunshine days in January
Sainte-Croix, Mauritius
- Average sunshine days in January: 8.9 days
The month with the most sunshine days is October (17.4 days).
The month with the least sunshine days is February (5.2 days).
Average UV index in January
Sainte-Croix, Mauritius
- Average UV index in January: 7
The months with the highest UV index are January, February, March, April and December (UV index 7).
The months with the lowest UV index are May, June, July, August, September, October and November (UV index 6).
Average cloud cover in January
Sainte-Croix, Mauritius
- Average cloud cover in January: 44
The months with the most cloud cover are January and March (Cloud cover 44).
The month with the least cloud cover is May (Cloud cover 35).
Average visibility in January
Sainte-Croix, 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).





