Best Time to Visit Saint-Denis

Reunion · weather by month, temperature and rainfall

Best monthsJuly to October
HottestJanuary · 28°C
ColdestAugust · 19°C
WettestMarch · 147 mm

The best time to visit Saint-Denis is July to October, when the weather is at its most comfortable for sightseeing and time outdoors. Temperatures barely change through the year: highs stay between 23°C and 28°C, so rainfall matters far more than heat when choosing when to go. The rainy season runs over January to March; March is the wettest month with about 147 mm (5.8 in) of rain.

When to go to Saint-Denis: a seasonal guide

Two seasons, not four

Saint-Denis sits on Reunion's north coast, and the year splits into a warm, wet summer and a cooler, drier winter. Summer runs roughly from December to April. Winter runs from May to October. November is a short, pleasant bridge between them.

January to March is the rainy season. Expect sticky afternoons and heavy downpours. It rains on about 19 days a month, though that often means short, loud showers rather than all-day grey. This is also cyclone season in the southwest Indian Ocean. Storms are not constant, but one can close roads and trails for a few days, so keep your plans loose.

May to October: the easy months

This is when the island is at its best. Days are warm but not heavy, and evenings are cool enough for a light jacket. July and August are the coolest, with highs around 23°C. Rain is rare, and sunshine builds toward October.

Want to hike? This is your window. The trails in the Cirque de Mafate and Cirque de Cilaos (huge volcanic bowls inland) are clearer and safer. The drive up to Piton de la Fournaise, the active volcano, is also easier on a dry day. Hikers should still expect cold, misty mornings up high.

Beach days are fine in winter too, though the sea is cooler. Nearby Saint-Gilles on the west coast is the usual choice for swimming, and it's sunnier than the north.

Crowds and events

The busiest time is the southern-hemisphere summer break, mainly December and January, when French school holidays and family visits fill flights and rentals. July and August are also busy, because of the French summer holidays. If you hate crowds, May, June, September and October give you the same good weather with more room.

December is a good compromise if you like heat. It's warm, with rain at only 43 mm for the month. Late December brings the Christmas season, and Reunion's mix of Creole, Indian, Chinese and African traditions shows up in food and festivals.

November is the quiet sweet spot. It's warm, dry-ish and sunny, with fewer visitors. Travelling with kids? Early November is easier than the school holidays.

Try a rougail saucisse (sausage in a spicy tomato sauce) at a local snack stall, and walk the seafront Barachois at sunset whatever month you come.

Saint-Denis weather by month

10°15°20°25°30°075150January: 146 mm rainFebruary: 113 mm rainMarch: 147 mm rainApril: 88 mm rainMay: 43 mm rainJune: 39 mm rainJuly: 26 mm rainAugust: 29 mm rainSeptember: 26 mm rainOctober: 29 mm rainNovember: 41 mm rainDecember: 43 mm rainJanuary: 28°CFebruary: 28°CMarch: 28°CApril: 27°CMay: 25°CJune: 23°CJuly: 23°CAugust: 23°CSeptember: 24°COctober: 25°CNovember: 27°CDecember: 28°CJanuary: 24°CFebruary: 24°CMarch: 24°CApril: 23°CMay: 22°CJune: 20°CJuly: 19°CAugust: 19°CSeptember: 19°COctober: 21°CNovember: 22°CDecember: 24°CJanFebMarAprMayJunJulAugSepOctNovDec mm°C
Avg high Avg low Rainfall (mm)
Jan28°C / 24°C146 mmFairFeb28°C / 24°C113 mmFairMar28°C / 24°C147 mmFairApr27°C / 23°C88 mmFairMay25°C / 22°C43 mmExcellentJun23°C / 20°C39 mmExcellentJul23°C / 19°C26 mmExcellentAug23°C / 19°C29 mmExcellentSep24°C / 19°C26 mmExcellentOct25°C / 21°C29 mmExcellentNov27°C / 22°C41 mmExcellentDec28°C / 24°C43 mmExcellent

Monthly climate table

MonthHighLowRainRainy daysHumiditySun hrs/dayRating
January28°C 83°F24°C 76°F146 mm1979%5.8Fair 4.6
February28°C 83°F24°C 76°F113 mm1780%5.9Fair 5.4
March28°C 82°F24°C 75°F147 mm2082%5.9Fair 4.5
April27°C 80°F23°C 74°F88 mm1582%6.2Fair 6.4
May25°C 77°F22°C 71°F43 mm1279%6.7Excellent 8.1
June23°C 74°F20°C 68°F39 mm1378%6.1Excellent 9
July23°C 73°F19°C 67°F26 mm978%6.3Excellent 9.8
August23°C 73°F19°C 66°F29 mm977%6.7Excellent 9.8
September24°C 74°F19°C 67°F26 mm876%7.5Excellent 10
October25°C 77°F21°C 69°F29 mm875%7.8Excellent 9.4
November27°C 81°F22°C 71°F41 mm1074%8Excellent 9.1
December28°C 83°F24°C 74°F43 mm1174%7.8Excellent 8.7

Frequently asked questions

When is the best time to visit Saint-Denis?

The best time to visit Saint-Denis is July to October, based on comfortable temperatures, low rainfall and plenty of sunshine.

What is the hottest month in Saint-Denis?

January is the hottest month in Saint-Denis, with an average high of 28°C (83°F).

What is the coldest month in Saint-Denis?

August is the coldest month in Saint-Denis, with an average low of 19°C (66°F).

What is the rainiest month in Saint-Denis?

March is the wettest month, with about 147 mm (5.8 in) of rain. September is the driest, with 26 mm (1.0 in).

When is the rainy season in Saint-Denis?

The rainy season in Saint-Denis is January to March.

Nearby destinations

More in Reunion