Climate guide for Saint-Denis, France

Saint-Denis in May

Weather, crowds & best time to visit

How to read the score (0–10)
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May · France

Best time to visit Saint-Denis in May Weather, crowds & prices

Weather in Saint-Denis in May

Average temperature 22°C, 34 mm of rain, about 17 days with 6+ hours of sunshine and 79% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

May score

8.9/10

Ranked #5 of 12 months

Full year for Saint-Denis
Avg temp
22°C
Rainfall
34 mm
Humidity
79%
Days with 6h+ sun
17
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

May in Saint-Denis scores 8.9/10 for sightseeing and cultural travel - an above-average month (#5 of 12). Expect around 22°C, 34 mm of rain, and roughly 17 days with 6+ hours of sunshine this month.

Saint-Denis is the capital of Reunion, with Creole houses, a natural history museum and a seafront promenade.

May is one of the strongest months in Saint-Denis (5th)

May averages 22°C (71°F) — pleasant for mornings and evenings on foot in the city, with a midday break when the sun is strongest.

Expect 34 mm of rain — occasional showers rather than washed-out days — alongside about 17 days with 6+ hours of sunshine and 11 daylight hours.

A 8.9/10 puts this among the year's best months in Saint-Denis (5th of 12); only October scores higher, at 9.6/10.

Pack light clothing, a hat and real sun protection.

Figure on mid-season pricing, with crowds are moderate.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Saint-Denis in May?
In May, Saint-Denis averages 22°C, 34 mm of rain, and about 17 days with 6+ hours of sunshine. Its climate-comfort score is 8.9/10.
Is May a good time to visit Saint-Denis?
May earns a 8.9/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Saint-Denis in May?
Expect about 34 mm of rain in May. Average humidity is 79% and there are about 17 days with 6+ hours of sunshine.

Curated in Saint-Denis

Tickets & experiences

Things to do in Saint-Denis

Saint-Denis, France. Live activities and tours from GetYourGuide, matched to this destination.