Climate guide for Saint-Denis, France

Saint-Denis in December

Weather, crowds & best time to visit

How to read the score (0–10)
05810
UnfavorableGoodOptimal

December · France

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

Weather in Saint-Denis in December

Average temperature 24°C, 31 mm of rain, about 31 days with 6+ hours of sunshine and 73% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

December score

8.7/10

Ranked #7 of 12 months

Full year for Saint-Denis
Avg temp
24°C
Rainfall
31 mm
Humidity
73%
Days with 6h+ sun
31
Crowd Density
Moderate Crowds
Average Expenses
$$$ · Peak Season Rates ($$$)

December in Saint-Denis scores 8.7/10 for sightseeing and cultural travel - ranked #7 of 12. Expect around 24°C, 31 mm of rain, and roughly 31 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.

December is one of the strongest months in Saint-Denis (7th)

December averages 24°C (76°F) — pleasant for mornings and evenings on foot in the city, with a midday break when the sun is strongest.

Expect 31 mm of rain — occasional showers rather than washed-out days — alongside about 31 days with 6+ hours of sunshine and 13.3 daylight hours.

A 8.7/10 puts this among the year's best months in Saint-Denis (7th of 12); only October scores higher, at 9.6/10.

Pack light clothing, a hat and real sun protection.

Figure on peak 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 December?
In December, Saint-Denis averages 24°C, 31 mm of rain, and about 31 days with 6+ hours of sunshine. Its climate-comfort score is 8.7/10.
Is December a good time to visit Saint-Denis?
December earns a 8.7/10 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 December?
Expect about 31 mm of rain in December. Average humidity is 73% and there are about 31 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.