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Saint-Gilles-les-Bains weather by month and the best time to visit

Updated October 2026Sources
May–NovBest time to visit

When to go to Saint-Gilles-les-Bains

May–Nov is dry, cooler and best for hiking and whales (Jul–Oct). Dec–Apr is hot, humid and cyclone season; Jan–Mar sees the heaviest rain.

Saint-Gilles-les-Bains 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°C81°F133 mm74%Pleasant
February29°C84°F28°C82°F95 mm75%Pleasant
March29°C83°F28°C82°F119 mm74%Pleasant
April28°C82°F27°C80°F59 mm72%Pleasant
May26°C80°F25°C78°F40 mm70%Pleasant
June25°C77°F24°C75°F22 mm69%Pleasant
July24°C75°F23°C73°F19 mm69%Pleasant
August24°C75°F23°C73°F18 mm68%Pleasant
September24°C76°F23°C73°F19 mm69%Pleasant
October25°C77°F24°C75°F22 mm70%Pleasant
November26°C79°F25°C77°F37 mm71%Pleasant
December28°C82°F26°C80°F48 mm72%Pleasant

Best months across Reunion

PlaceBest monthsWarmest month
Saint-Gilles-les-BainsMay–NovFeb (29°C)
Saint-DenisMay–NovFeb (30°C)
Saint-PierreMay–NovFeb (28°C)

Quick answers

What is the best month to visit Saint-Gilles-les-Bains?

May–Nov. May–Nov is dry, cooler and best for hiking and whales (Jul–Oct). Dec–Apr is hot, humid and cyclone season; Jan–Mar sees the heaviest rain.

When is the rainy season in Saint-Gilles-les-Bains?

Rain peaks in January with about 133 mm. No month averages 150 mm or more.

What is the hottest month in Saint-Gilles-les-Bains?

February, with average highs of 29°C (84°F).

How cold does Saint-Gilles-les-Bains get?

The coolest nights are in August, averaging 23°C (73°F).

More about Saint-Gilles-les-Bains

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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 Spotted something out of date?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.