Temperatures in December
It's hot in December in Port Louis with an average temperature of 30°C. Temperatures this month range from a low of 29°C to a high of 31°C. At night, you can expect temperatures between 21°C and 23°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Port Louis in December. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of December
The month of December starts in Port Louis with hot temperatures, averaging around 30°C during the day and nights close to 23°C. You can expect regular precipitation, but there’s also a chance for some sunny days in the first days of the month.
Mid-December
By mid-December, the average daytime temperature stays the same at 30°C, with nights close to 23°C. During this part of the month, you can expect regular precipitation, but there’ll also be some sunny days.
End of December
By the end of December, the average daytime temperature in Port Louis will be around 31°C, with nights close to 23°C. There’s a significant chance of many days with precipitation.
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Water temperature
The water temperature at Port Louis is 29°C this month. Nice and warm for a swim.
Precipitation in December
In December, there is an average of 191 mm of precipitation, spread over 17 days. The wind speed is around 4 Bft, mostly coming from the East.
Across the whole month, the average precipitation chance is 55% per day. Though that seems frequent, the weather’s variable. There are also a few days with lower precipitation chances.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in December for Port Louis. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Port Louis in December |
London | ||
|---|---|---|---|
 Average Temperature |
30°C | 9°C | |
 High Temp |
31°C | 11°C | |
| Low Temp |
29°C | 8°C | |
 Total Precipitation |
191 mm | 67 mm | |
| Rainy Days |
17 days | 10 days | |
November
UV index
The UV index is a maximum of 10 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is December a good time to visit Port Louis?
After some sun? Then December isn’t the best time to be in Port Louis. The temperature is pleasant, but there’s too much chance of rain this month.
Temperature records for Port Louis in December
With 33°C, Port Louis hit the highest temperature in the last 10 years in December 2019. The lowest daytime temperature in this month was 26°C in 2016. The extreme night temperatures ranged from a low of 17°C to a high of 25°C.
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Daily Temperature in December in Port Louis
This chart shows the average daily temperatures, both day and night, for each day in December in Port Louis, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in December in Port Louis
The chart below shows the average daily precipitation in December for Port Louis, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for December, you can expect around 17 days of rain in Port Louis.
Daily UV Index in December in Port Louis
This chart shows the average daily UV index in December in Port Louis, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in December in Port Louis Over the Years
This chart shows the average temperature in December in Port Louis, measured in degrees Celsius, over the past years.
Total Precipitation in December in Port Louis Over the Years
This chart shows the average precipitation in December in Port Louis, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in December for Port Louis
Click on a specific day in December for detailed info on the typical weather on that day in Port Louis. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in December in Port Louis
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Average Weather in Port Louis by Month
Click on a month below to see detailed weather info for Port Louis. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Port Louis for all months at once
