Port Louis, Mauritius Weather
Port Louis hourly forecast: next 24 hours
Today's high of 75°F (24°C) is right in line with the typical July high of 77°F (25°C).
Current conditions in detail
Port Louis weather tomorrow (Saturday, July 18)
Tomorrow in Port Louis looks patchy rain nearby, with a high of 75° and an overnight low of 68°. There is a 50% chance of rain - plan accordingly. Winds top out near 5 mph, and the UV index reaches 6 (high).
Port Louis 14-day forecast
About the weather in Port Louis
Port Louis has a tropical wet-and-dry climate, marked by year-round warmth split between a rainy season and a pronounced dry season. Average daytime highs range from about 77°F (25°C) in July to around 85°F (30°C) in January, and the city records roughly 165 days of measurable precipitation a year.
Port Louis weather: quick facts
- Hottest month: January - highs near 85°F (30°C)
- Coldest month: July - highs near 77°F (25°C)
- Record high: 92°F (33°C) · Record low: 59°F (15°C) (2015–2024)
- Wettest month: January (24 rainy days) · Sunniest: December (12.3 h sun/day)
- Climate type: tropical wet-and-dry - year-round warmth split between a rainy season and a pronounced dry season
Temperatures through the year
The warmest stretch of the year centers on January. Highs average 85°F (30°C) and overnight lows stay near 76°F (25°C). The coolest month is July, with typical highs of 77°F (25°C) and lows around 68°F (20°C). Based on 2015–2024 weather data, temperatures have reached as high as 92°F (33°C) and dropped as low as 59°F (15°C).
Rain, sun and snow
January is usually the wettest month. It brings about 9.2 inches (233 mm) of rain over 24 days, while September is the driest. December brings the most sunshine, averaging 12.3 hours of sun a day.
Season by season
September through November
September through November in Port Louis is hot, with daytime highs averaging 82°F (28°C) and nights around 70°F (21°C); expect showers on roughly 30 days across the season.
December through February
December through February in Port Louis runs hot, with daytime highs averaging 85°F (30°C) and nights around 76°F (24°C); expect showers on roughly 63 days across the season. With the humidity factored in, afternoons often feel hotter than the thermometer reads - run the numbers through the humidity and dew point converter to see why.
March through May
March through May in Port Louis runs hot, with daytime highs averaging 83°F (28°C) and nights around 75°F (24°C); expect showers on roughly 49 days across the season.
June through August
June through August in Port Louis brings comfortable warmth, with daytime highs averaging 78°F (25°C) and nights around 68°F (20°C); expect showers on roughly 23 days across the season.
Average temperatures in Port Louis by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 85° | 76° | 24 | 9.2 in | 11.0 h/day | 80% |
| February | 85° | 76° | 21 | 6.1 in | 11.4 h/day | 81% |
| March | 85° | 76° | 21 | 5.5 in | 10.7 h/day | 81% |
| April | 84° | 75° | 17 | 3.2 in | 10.6 h/day | 80% |
| May | 81° | 72° | 10 | 1.9 in | 10.2 h/day | 76% |
| June | 78° | 69° | 7 | 1.0 in | 9.9 h/day | 74% |
| July | 77° | 68° | 8 | 1.1 in | 10.2 h/day | 73% |
| August | 78° | 68° | 8 | 1.2 in | 10.8 h/day | 72% |
| September | 79° | 68° | 7 | 0.9 in | 11.5 h/day | 70% |
| October | 82° | 70° | 10 | 1.9 in | 11.6 h/day | 72% |
| November | 84° | 72° | 13 | 2.0 in | 11.9 h/day | 73% |
| December | 85° | 75° | 18 | 4.1 in | 12.3 h/day | 75% |