Climate and monthly weather forecastSainte-Croix, Mauritius

The climate of Sainte-Croix

Sainte-Croix, Mauritius, situated in the Indian Ocean, experiences a predominantly tropical monsoon climate, as denoted by the Köppen climate classification of Am. Throughout the year, the island presents a consistent display of weather patterns, fluctuating between hot, humid conditions and moderate rainfall, without any extreme winter temperature drops.

Typically, average high temperatures range around 23.5°C (74.3°F), soaring up to 28.6°C (83.5°F) during the hot season. Minimum temperatures, on the other hand, do not plunge below 21.3°C (70.3°F), keeping the weather comfortably warm year-round. Relative humidity remains generally high, hovering around 73 to 78%, with minor month-to-month variations, keeping the overall climate amply humid.

Rainfall varies significantly through the year, with precipitation ranging from 97mm (3.82") to as low as 8mm (0.31"). The most heavy rains occur at the beginning of the year with decreasing trend towards the middle of the year. Wind speeds also see considerable fluctuation, register anywhere from 17.1km/h (10.6mph) to 23.3km/h (14.5mph), contributing to the tropical feel of the island. Sainte-Croix also sees abundant sunshine and daylight hours throughout the year, making it quite an attractive destination for sun seekers.

The best time to visit Sainte-Croix

The most favorable time to visit Sainte-Croix falls between May and October. During these months, the rainfall dips to its lowest levels, ranging from 8mm (0.31") to 21mm (0.83") and the average temperatures hover comfortably between 23.5°C (74.3°F) and 25.8°C (78.4°F). Moreover, these months offer the most sunshine hours, ranging from 6.3 hours to 10.4 hours daily, along with lower relative humidity at 73 to 75%.

The worst time to visit Sainte-Croix

The less favorable months to tour Sainte-Croix are January to March. These months witness the highest rainfall, peaking at 97mm (3.82") in January, coupled with high average temperatures ranging from 28.3°C (82.9°F) to 28.6°C (83.5°F) and a relative humidity of 78%.

Spring weather in Sainte-Croix

The spring season in Sainte-Croix tends to be warm and pleasant, with average high temperatures ranging from 27.5°C (81.5°F) in March to 25.8°C (78.4°F) in May. Precipitation decreases from 41mm (1.61") to 21mm (0.83") over spring. Wind speeds remain comparatively moderate in spring, varying from 19.9km/h (12.4mph) to 19.7km/h (12.2mph).

Summer weather in Sainte-Croix

Moving into the summer season, from June through August, Sainte-Croix sees a slight dip in temperatures, ranging from 23.5°C (74.3°F) to 24.5°C (76.1°F). Summer precipitation is minimal, oscillating between 16mm (0.63") and 20mm (0.79") while wind speeds sees substantial increase, ranging from 23.2km/h (14.4mph) to 23.6km/h (14.7mph).

Autumn weather in Sainte-Croix

Autumn, from September through November, heralds slightly increased rainfall, starting at 14mm (0.55") in September and rising up to 25mm (0.98") in November. Temperatures sees a steady increase with average maximums fluctuating between 23.7°C (74.7°F) and 26.3°C (79.3°F). Wind speeds gradually decrease from 22.1km/h (13.7mph) to 17.1km/h (10.6mph).

Winter weather in Sainte-Croix

December ushers in winters, marked by moderately high temperatures, averaging from 27.6°C (81.7°F) to 28.3°C (82.9°F). Winters also see a considerable increase in precipitation, which soars up to 50mm (1.97") in December, and witnesses increased wind speeds of up to 17.5km/h (10.9mph). Despite these conditions, Sainte-Croix remains a mild and affable location throughout the year.

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%. Weather in January »

Weather in February

Moving into February, Sainte-Croix witnesses little change from the weather conditions in January. The temperature continues to hover between 26°C (78.8°F) and 28.6°C (83.5°F) while retaining the high humidity levels. Although the rainfall decreases slightly, the city maintains a significant number of rainy days, contributing to its perpetually tropical weather. Weather in February »

Weather in March

In March, Sainte-Croix's rainy days slightly increase distinguishing it from the drier February. The dip in temperature to an average high of 28.3°C (82.9°F) makes this month slightly cooler than its preceding one. The average wind speed picks up as well, introducing a bit more breeze into the tropical city's climate. Weather in March »

Weather in April

April sees a shift in the weather in Sainte-Croix, Mauritius where the summer heat starts to wane, with average high temperatures reaching 27.5°C (81.5°F). Despite being cooler than March, this doesn't take away from the overall warmth of the region. Weather in April »

Weather in May

With less rainfall and slightly cooler temperatures, May begins a transition from summer to winter in Sainte-Croix. Temperatures, while still quite warm peaking at 25.8°C (78.4°F), are a noticeable departure from earlier in the year. Weather in May »

Weather in June

June brings even more noticeable changes to Sainte-Croix's weather. The annual high temperature continues to decrease, averaging at 24.5°C (76.1°F), while the wind conditions become progressively more intense with an average speed of 23.3km/h (14.5mph). Weather in June »

Weather in July

Sainte-Croix's temperature hits its lowest annual point in July, averaging around 23.6°C (74.5°F). Coinciding with this, the average wind conditions reach 23.2km/h (14.4mph), presenting a gentle yet remarkable increase. It's this combination of cooler temperatures and consistent wind that differentiates July's weather and delivers a refreshing break from the preceding tropical heat. The onset of July brings an average high-temperature of a still warm 23.6°C (74.5°F), nearly matching the June temperature. Weather in July »

Weather in August

August essentially mirrors July's weather trend in terms of temperature and wind speed, with negligible variations. Recognized for consistent weather, the average high temperature remains at 23.5°C (74.3°F) and a virtually unchanged wind condition. Weather in August »

Weather in September

September signals a transition back to warmer weather for Sainte-Croix, Mauritius. With a slight increase in temperature from the previous month, reaching an average high of 23.7°C (74.7°F), and the lowest rainfall tally of the year at 8mm (0.31"), September marks the beginning of the drier season. Weather in September »

Weather in October

October in Sainte-Croix signifies the full onset of the tropical summer feel, with temperatures rising again to an average high of 25°C (77°F). The number of daylight hours continue to increase, allowing for more sun exposure. Weather in October »

Weather in November

November sees the temperature climbing higher, reaching an average high of 26.3°C (79.3°F). Accompanying this heat is an increase in rainfall, relative humidity, and a decrease in average wind speed to 17.1km/h (10.6mph). Evidently, the climate returns to its tropical nature, characterized by high heat and significant moisture making Sainte-Croix, Mauritius a humid and sunny paradise again. The average high-temperature for November is a still moderately hot 26.3°C (79.3°F), closely aligning with the temperature of the preceding month. Weather in November »

Weather in December

Concluding the year, December continues to embrace the tropical climate with temperatures reaching an average high of 27.6°C (81.7°F). The number of rainfall days increases to 13.5 days along with a change in wind speed to 17.5km/h (10.9mph). Weather in December »