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Capital city, Mauritius

Port Louis weather by month and the best time to visit

Updated October 2026Sources
May–Jun, Sep–NovBest time to visit

When to go to Port Louis

May–Nov is drier and cooler; Oct–Dec is best. Jan–Mar is hot, humid and cyclone-prone, with flash floods in the low streets.

Port Louis weather by month

Average daily high, rainfall and conditions.

PleasantHotRainyCool or coldBest months
20°25°30°JFMAMJJASOND
Average highAverage lowRainfall

Monthly averages

MonthHighLowRainHumidityConditions
January28°C83°F27°C80°F128 mm79%Pleasant
February28°C83°F27°C81°F116 mm79%Pleasant
March28°C83°F27°C80°F122 mm78%Pleasant
April28°C82°F26°C79°F67 mm78%Pleasant
May26°C79°F25°C77°F41 mm75%Pleasant
June25°C77°F23°C74°F28 mm73%Pleasant
July24°C75°F22°C72°F26 mm73%Pleasant
August24°C75°F22°C72°F21 mm73%Pleasant
September24°C75°F22°C72°F24 mm73%Pleasant
October25°C77°F23°C73°F29 mm75%Pleasant
November26°C79°F24°C76°F29 mm75%Pleasant
December28°C82°F26°C78°F44 mm76%Pleasant

Best months across Mauritius

PlaceBest monthsWarmest month
Grand BaieMay–Jun, Sep–NovFeb (28°C)
Port LouisMay–Jun, Sep–NovFeb (28°C)
Flic en FlacMay–Jun, Sep–NovFeb (28°C)

Quick answers

What is the best month to visit Port Louis?

May–Jun, Sep–Nov. May–Nov is drier and cooler; Oct–Dec is best. Jan–Mar is hot, humid and cyclone-prone, with flash floods in the low streets.

When is the rainy season in Port Louis?

Rain peaks in January with about 128 mm. No month averages 150 mm or more.

What is the hottest month in Port Louis?

February, with average highs of 28°C (83°F).

How cold does Port Louis get?

The coolest nights are in August, averaging 22°C (72°F).

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Sources

Climate averages are modelled from NASA POWER (MERRA-2) for 2001–2020 at about 50 km resolution, so coasts and valleys can differ a little. Compiled and reviewed by SoloSquare. How we compile and score this. Spotted something out of date? Tell us.