Climate guide for Grand Baie, Mauritius

Grand Baie in January

Weather, crowds & best time to visit

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

January · Mauritius

Best time to visit Grand Baie in January Weather, crowds & prices

Weather in Grand Baie in January

Average temperature 27°C, 128 mm of rain, about 31 days with 6+ hours of sunshine and 79% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

January score

8.1/10

Ranked #11 of 12 months

Full year for Grand Baie
Avg temp
27°C
Rainfall
128 mm
Humidity
79%
Days with 6h+ sun
31
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

January in Grand Baie scores 8.1/10 for beach and coastal travel - ranked #11 of 12. Expect around 27°C, 128 mm of rain, and roughly 31 days with 6+ hours of sunshine this month.

Grand Baie curves around a sheltered north-coast lagoon, with catamaran trips and restaurants along the waterfront.

January holds up well in Grand Baie — 11th best month

Days in January average 27°C (81°F) and humidity near 79% — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.

128 mm of rain makes this a wet month here, though with about 31 days with 6+ hours of sunshine there is still bright weather between the fronts.

That is 8.1/10 on the same scale — 11th of 12 months, versus 9.8/10 for the best month here.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.

Expect mid-season pricing, and crowds are moderate.

If your dates are flexible, September is materially better in Grand Baie — 1.7 points higher on the same scale.

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 Grand Baie in January?
In January, Grand Baie averages 27°C, 128 mm of rain, and about 31 days with 6+ hours of sunshine. Its climate-comfort score is 8.1/10.
Is January a good time to visit Grand Baie?
January earns a 8.1/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Grand Baie in January?
Expect about 128 mm of rain in January. Average humidity is 79% and there are about 31 days with 6+ hours of sunshine.

Curated in Grand Baie

Tickets & experiences

Things to do in Grand Baie

Grand Baie, Mauritius. Live activities and tours from GetYourGuide, matched to this destination.