Cilaos Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Cilaos.
Climate overview of Cilaos
The climate in Cilaos, Reunion, is remarkably consistent, with temperatures year-round averaging 24°C (75°F). The warmest month is February at 27°C (81°F), and the coolest is July at 22°C (72°F).
The city receives considerable rainfall, with around 1505 mm (59 in) annually. February is the wettest month. It has a distinct rainy season from January to March.
Cilaos Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Cilaos - and find the best time to visit.
Monthly Temperature in Cilaos
In Cilaos temperatures are generally consistent throughout the year. Typically, average maximum daytime temperatures range from a comfortable 27°C (81°F) in February to a pleasant 22°C (72°F) in the coolest month, July.
Nights vary from 22°C (72°F) in February to around 16°C (61°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Cilaos
Cilaos experiences significant rainfall throughout the year, averaging 1505 mm (59 in) of precipitation annually. The climate in Cilaos shows significant variation throughout the year. Expect heavy rainfall in February, the wettest month, with an average of 284 mm (11 in) of precipitation over 21 rainy days.
In contrast, the driest month August offers drier and sunnier days, with around 52 mm (2 in) of rainfall over 17 rainy days. For more details, please visit our Cilaos Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Cilaos
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: April, May, June, July, August, September, October and November
- Warmest weather: January, February, March, April and December
- Wettest months: January, February, March and December, when rainfall is highest.
- Seasonal pattern: A distinct rainy season from January to March
Frequently asked questions about the climate in Cilaos
What is the best time to visit Cilaos?
April, May, June, July, August, September, October and November typically offer the most optimal weather in Cilaos. In contrast, January and February tend to have less optimal conditions. Cilaos has a distinct rainy season from January to March.
What temperatures can I expect in Cilaos?
Daytime highs range from 22°C (72°F) in July to 27°C (81°F) in February. Nighttime lows range from 16°C (61°F) to 22°C (72°F). Temperatures stay relatively stable year-round.
How much rain does Cilaos get?
Annual rainfall is around 1505 mm (59 in). February is the wettest month with 284 mm (11 in), while August is the driest with 52 mm (2 in).
Cilaos 3-Day Forecast
Cilaos on the map
Cilaos is highlighted - select any city to see its climate.
Popular this month
Where to go in August - average daytime high across popular destinations.
