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Port Louis weather in December 2025
Expect daytime maximum temperatures of 29°C in Port Louis, Mauritius in December and high heat and humidity based on long-term weather averages. There are 8 hours of sunshine per day on average with 16 days with some rainfall and typically 162 mm of rainfall in the month.
- 29°C max day temperature
29 - 8 hours of sunshine per day
- 16 days with some rainfall
16 - 21°C min night temperature
21 - 13 hours of daylight per day
13 - High heat & humidity
H - 162 mm of monthly rainfall
162 - 11+ (Extreme) UV index
11 - 27°C sea temperature
27
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Recommended for Mauritius
The December weather guide for Mauritius (Port Louis) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Metric (°C / mm) | Imperial (°F / inches)
More about Mauritius
How hot is it in Port Louis in December?
Daytime temperatures usually reach 29°C in Port Louis in December with high heat and humidity, falling to 21°C at night.
How sunny is it in Port Louis in December?
There are normally 8 hours of bright sunshine each day in Port Louis in December - that's 56% of daylight hours.
How warm is the sea around Port Louis in December?
The average sea temperature around Port Louis in December is 27°C.
Does it rain in Port Louis in December?
There are usually 16 days with some rain in Port Louis in December and the average monthly rainfall is 162mm.
What is the chance of a cyclone in Port Louis in December?
On average less than 1 day in December in Port Louis is likely to be affected by the passage of one or more tropical storms.
Port Louis December sunrise & sunset times
Browse the sunrise and sunset times for Port Louis in December 2025. Select a month to view Port Louis sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
| Date | Sunrise times | Sunset times |
|---|---|---|
| Monday, 1st December 2025 | 05:21 | 18:37 |
| Tuesday, 16th December 2025 | 05:25 | 18:46 |
| Wednesday, 31st December 2025 | 05:33 | 18:53 |
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