Cilaos in december: average Weather, Temperature and Climate
Weather in Cilaos in december 2026
The weather in Cilaos in the month of december comes from statistical datas on the past years. You can view the weather statistics for all the month, but also by clicking on the tabs for the beginning, the middle and the end of the month.
Average weather throughout december
good weather UV index: 6
Weather at 6am
76°F
Clear/Sunny
49% of time
29%
19%
4%
Weather at 12pm
77°F
Moderate rain at times
46% of time
40%
8%
7%
Weather at 6pm
76°F
Moderate rain at times
57% of time
26%
11%
8%
Weather at 3am
74°F
36%
35%
22%
6%
Evolution of daily average temperature and precipitation in Cilaos in december
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Cilaos in december.
The climate of Cilaos in december is good
In december in Cilaos, the climate is wet (with 6.3in of rainfall over 8 days). Unfortunately, the weather conditions is worsening than the previous month since in november there is an average of 4.7in of precipitation over 5 days.
The climate quite enjoyable in that area the month of december. The high seasonal norm is 79°F. In the morning the temperature drops to 74°F. Thus, the mean temperature average in december in Cilaos is 77°F. Note that these seasonal averages are in contrast with those observed in Cilaos in december with a maximum record of 88°F in 2021 and a minimum record of 61°F in 2021.
On average, in Cilaos, the days of december last 13:25. The sun rises at 05:31 and sunset is at 18:56.
With a correct climate, december is okay (but not good) to go in Cilaos.
Seasonal average climate and temperature of Cilaos in december
Check below seasonal norms These statistics are generated from the weather statements of the past years of the month of december.
| December | |||||
| Outside temperature | |||||
| Average temperature | 77°F | ||||
| Highest temperature | 79°F | ||||
| Lowest temperature | 74°F | ||||
| Highest record temperature | 88°F (2021) | ||||
| Lowest record temperature | 61°F (2021) | ||||
| Number of days at +65°F | 31 day(s) (100%) | ||||
| Wind | |||||
| Wind speed | 15km/h | ||||
| Wind temperature | 76°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 6.3in | ||||
| Number of days with rainfall | 8 day(s) (26%) | ||||
| Record daily rainfall | 4.4in (2015) | ||||
| Other climate data | |||||
| Humidity | 82% | ||||
| Visibility | 9.45km | ||||
| Cloud cover | 33% | ||||
| UV index | 6 | ||||
| Daily sunshine hours | 13 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:31 | ||||
| Time of sunset | 18:56 | ||||
| Length of day | 13:25 | ||||
| Our opinion about the weather in december | |||||
| Our opinion at whereandwhen.net | good | ||||
How was the weather last december?
Here is the day by day recorded weather in Cilaos in december 2025:
65°F to 77°F
67°F to 79°F
65°F to 79°F
65°F to 77°F
65°F to 77°F
67°F to 77°F
68°F to 76°F
70°F to 76°F
70°F to 76°F
70°F to 76°F
68°F to 76°F
70°F to 76°F
70°F to 79°F
67°F to 79°F
67°F to 79°F
70°F to 76°F
68°F to 77°F
63°F to 77°F
65°F to 77°F
63°F to 77°F
63°F to 77°F
65°F to 77°F
65°F to 76°F
63°F to 76°F
65°F to 76°F
65°F to 77°F
72°F to 79°F
72°F to 77°F
70°F to 79°F
70°F to 79°F
70°F to 74°F
Map: other cities on the island of Reunion in december
Cities near Cilaos:
| Hell-Bourg in december | good weather |
| Mafate in december | good weather |
| Entre-Deux in december | good weather |
| Bourg-Murat in december | good weather |
| Salazie in december | good weather |
| La Plaine des Palmistes in december | good weather |
| Le Tampon in december | good weather |
| Les Avirons in december | good weather |
| Saint-Louis in december | good weather |
| L’Étang-Salé in december | good weather |
| Saint-Leu in december | good weather |
| Saint-Pierre in december | good weather |
Click over cities on the map for information about the weather in december.
Cilaos
perfect weather
good
tolerable
bad
very bad
Weather data for Cilaos in december:
Weather data for Cilaos for december are derived from an average of the weather forecast since 2009 in Cilaos. There is a margin of error and these forecasts are to be considered as general information only. The weather in Cilaos can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Cilaos.