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Port-Louis Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Port-Louis.
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Climate overview of Port-Louis
Temperatures in Port-Louis, Brittany, France, shift moderately through the seasons. The warmest month is August at 21°C (70°F), and the coolest is February at 11°C (52°F).
Port-Louis sees a moderate amount of rainfall, totalling around 905 mm (36 in) per year. It experiences pleasant summers and cold winters, creating some seasonal variation.
Port-Louis Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Port-Louis - and find the best time to visit.
Monthly Temperature in Port-Louis
The climate in Port-Louis experiences moderate temperature changes, with mild shifts between seasons. Average maximum daytime temperatures range from a pleasant 21°C (70°F) in August, the warmest time of the year, to a chilly 11°C (52°F) during cooler months like February.
At night, you can expect temperatures ranging from 16°C (61°F) in August to around 6°C (43°F) during February.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Port-Louis
Generally, Port-Louis receives mid-range precipitation levels, with 905 mm (36 in) annually. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, December it receives high rainfall, averaging 113 mm (4.4 in) of precipitation, recorded across 19 rainy days. In contrast, the driest month July brings less rainfall, with 45 mm (1.8 in) over 12 rainy days. For more details, please visit our Port-Louis 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 Port-Louis
The most comfortable overall weather for exploring Port-Louis is usually found in July, August and September. Conditions are generally least comfortable in January and December.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
wet
Feb
mixed
Mar
mixed
Apr
good
May
good
Jun
very good
Jul
excellent
Aug
excellent
Sep
excellent
Oct
mixed
Nov
mixed
Dec
wet
- Best overall: July, August and September
- Warmest weather: July, August and September
- Fewest rainy days: June, July, August and September
- Seasonal pattern: Pleasant summers and cold winters
Frequently asked questions about the climate in Port-Louis
What is the best time to visit Port-Louis?
July, August and September typically offer the most optimal weather in Port-Louis. In contrast, January and December tend to have less optimal conditions. Port-Louis has pleasant summers and cold winters.
What temperatures can I expect in Port-Louis?
Daytime highs range from 11°C (52°F) in February to 21°C (70°F) in August. Nighttime lows range from 6°C (43°F) to 16°C (61°F).
How much rain does Port-Louis get?
Annual rainfall is around 905 mm (36 in). December is the wettest month with 113 mm (4.4 in), while July is the driest with 45 mm (1.8 in).
Port-Louis 3-Day Forecast
Port-Louis on the map
Port-Louis is highlighted - select any city to see its climate.
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