Weather in Port Louis

Planning your day in Port Louis or just curious about the weather? Here you will find the most up-to-date information on weather conditions, including detailed forecasts and useful charts.

The climate in Port Louis, the capital of Mauritius, is characterized as tropical maritime. This means the city enjoys warm weather year-round, without sharp temperature fluctuations. Average annual temperatures remain at a comfortable level, making Port Louis an attractive destination for tourists at any time.

Two main seasons can be distinguished. The first, conventionally "summer", lasts approximately from December to April. During this period, average temperatures range from 25.4°C to 26.2°C, and maximums can reach 27-28°C. These months are also characterized by a higher number of days with precipitation, although the total amount of rainfall in millimetres remains relatively low. The second season, "winter", continues from May to November. At this time, the weather becomes slightly cooler and significantly drier. Average temperatures drop to 21.5°C - 23.9°C, and the amount of precipitation and rainy days decreases noticeably, especially from June to October, when only about 1 mm of precipitation falls.

Thus, the weather in Port Louis is distinguished by pleasant warmth throughout the year. The main seasonal changes concern primarily the amount of precipitation and the number of rainy days: a wetter period from December to April gives way to a drier season from May to November. Temperature fluctuations between seasons are insignificant, which ensures comfortable conditions for visiting the city in almost any month.

In Port Louis, the capital of Mauritius, a warm tropical climate prevails year-round, making it an attractive destination for tourists. The annual range of average temperatures here is relatively small. The hottest months are January, February, and March, when the average temperature holds steady at 26.2°C. During these months, average maximum temperatures reach 27.7-27.8°C, and minimum nightly temperatures are around 24.5-24.6°C. The coolest months, if one can say so for the tropics, are considered to be July and August. At this time, the average temperature is approximately 21.5-21.6°C, while average minimum temperatures drop to 19.7-19.9°C, and daytime maximums remain comfortable at the level of 23.3°C.

The summer season in Port Louis, conventionally covering the months from November to April, is characterized by consistently warm, and at times hot, weather. Average daily temperatures during this period range from 24.4°C in November to peak values of 26.2°C from January to March. During the day, the air warms up to 26.4-27.8°C, and nights remain very warm, with temperatures rarely dropping below 22.3°C. Diurnal temperature fluctuations in the summer months are small, usually within 2-3°C, which creates a sensation of constantly warm weather, often accompanied by high humidity, especially at the peak of the rainy season.

The winter period, from May to October, brings milder and drier conditions to Port Louis. Average temperatures gradually decrease, reaching a minimum in July-August (about 21.5°C). During the day, the thermometer usually shows from 23.3°C to 25.5°C, which creates very comfortable conditions for active recreation and excursions. Nights become noticeably fresher compared to summer, with minimum temperatures around 19.7°C in August. The difference between day and night temperatures in the winter months is slightly greater than in summer and can be around 3-4°C, but the weather remains pleasant and far from true cold.

In Port Louis, there is a distinct seasonality in the distribution of precipitation throughout the year. The city experiences a wetter period, followed by a noticeably drier season, which is important to consider when planning a trip to Mauritius.

The greatest amount of precipitation falls from December to April. January stands out as the wettest month, when an average of 8 mm of precipitation is registered, and rainy weather is observed for approximately 24 days. March is also characterized by a high frequency of precipitation, with a similar number of rainy days (24 days), but with a slightly smaller volume of fallen rain (6 mm). During this period, rains are likely to be frequent but not necessarily torrential, given the overall moderate amount of precipitation.

The dry season in Port Louis sets in from May to October. During these months, the amount of precipitation is minimal – averaging just about 1 mm per month. The driest month in terms of the number of rainy days is August, when precipitation is expected on only about 8 days. In general, from May to October, it rains significantly less often, making this period more predictable and comfortable for those who prefer to avoid frequent rainfall. November marks a gradual transition to a wetter season with an increase in both the amount of precipitation (2 mm) and the number of rainy days (13 days).

When planning a trip to Port Louis, the capital of Mauritius, it is worth considering its warm tropical climate. Throughout the year, comfortable warm weather prevails here, so the basis of your wardrobe should be light, breathable clothing made from natural fabrics such as cotton or linen. Do not forget swimming gear, as Mauritius is famous for its beaches. Sunscreen with high SPF, sunglasses, and a hat are mandatory attributes for protection against the active sun. Comfortable shoes for walking around the city and its surroundings will also be very useful.

Although the temperature in Port Louis is relatively stable, two conventional periods can be distinguished. From December to April, it is slightly warmer (average temperature around 25-26°C) and short-term rains occur more often – here a light raincoat or a compact umbrella will come in handy. During this period, place the main emphasis on the lightest possible clothing. From May to November, it becomes slightly cooler (average temperature 21-24°C), especially in the evenings, and the amount of precipitation is minimal. For this time of year, as well as for evening walks in any season, a light sweater, cardigan, or shawl would be appropriate. The principle of layering in clothing will allow you to easily adapt to small temperature changes during the day and feel comfortable in any conditions.