Last updated: August 21, 2025
In August, Port Louis, Mauritius experiences a temperate climate characterized by a maximum temperature of 25°C (78°F) and an average of 21°C (71°F), with lows dipping to 17°C (63°F). This month sees moderate precipitation, totaling 35 mm (1.4 in), spread over approximately 9 days. The air is infused with humidity levels around 74%, creating a pleasant yet slightly moist environment. August is an ideal time to explore the city's vibrant culture while enjoying the refreshing coastal breezes.
In August, Port Louis experiences a subtle shift in temperatures as summer gives way to the cooler winds of late winter. With a minimum of 17°C (63°F) and a maximum reaching 25°C (78°F), the city embraces a refreshing climate characterized by an average temperature of 21°C (71°F). This drop marks a distinct change from the balmy days of the earlier months, making August one of the cooler times of the year. As the temperatures gradually decline, the ambiance becomes more inviting for outdoor activities, allowing visitors to enjoy the vibrant culture and stunning landscapes of Mauritius without the sweltering heat of summer.
August in Port Louis, Mauritius, marks a notable transition in the island's precipitation patterns. With an average rainfall of 35 mm (1.4 in) over just 9 days, this month experiences one of the lowest precipitation levels of the year. This decline follows a peak in the wet season from January to March, where rainfall frequently exceeds 170 mm and spreads over 22 to 26 days. As the dry season approaches, August offers a brief respite from the heavier rains, setting the stage for the gradual return of moisture as autumn progresses. The stark contrast to the wetter months showcases how climatic variations shape life in this vibrant locale, making August not only a drier month but also an ideal time for outdoor pursuits and exploration.
In August, Port Louis, Mauritius experiences a dip in humidity, with levels averaging around 74%. This marks a continuation of a trend observed since the peak of the wet season in February, which boasts a high of 86%. As the year progresses from the steamy months of early summer, we see a gradual decline in humidity levels, dropping from 82% in January to the milder conditions of August. Interestingly, the humidity stabilizes around this time, aligning closely with both June and July, which also report similar figures. This consistency hints at a more pleasant climate for outdoor activities, inviting visitors to explore the island’s vibrant offerings before the humidity begins to rise again in September.
In August, the UV Index in Port Louis, Mauritius registers at 10, placing it in the very high exposure category with a burn time of 15 minutes. This figure reflects a gradual shift from the extreme UV conditions prevalent in the earlier months of the year, where indices peaked at 16 in January and February. While August's UV levels are less intense than those earlier in the year, sun safety remains crucial as the harmful rays can still lead to skin damage in just a short duration. As we transition into September, the index slightly increases to 11, reaffirming the importance of sun protection year-round. For more detailed information, visit Port Louis UV Index.
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In August, Port Louis, Mauritius basks in a delightful 325 hours of sunshine, continuing a robust trend of luminous summer days. This month stands out as a precursor to the sun-drenched peak of October, where sunlight peaks at 364 hours. The sunshine pattern reveals a gradual increase from the cooler months, with July offering a pleasant 311 hours, leading into the radiant embrace of August. This delightful summer ambiance not only enhances outdoor adventures but also sets the stage for the vibrant energy that the approaching spring months bring. As the days gradually lengthen, the charm of Port Louis shines brighter, inviting both locals and travelers to revel in its sun-kissed beauty.
In Port Louis, Mauritius, August boasts a 58% chance of sunny weather, making it a relatively pleasant month for outdoor activities. Following the cooler, wetter months of April and May, which dip to 28% and rise sharply to 65% respectively, August shows a moderate recovery in sunshine likelihood, surpassing the lower summer months of June and July. This trend suggests that while the mid-year may bring some overcast days, August generally welcomes more sunshine, aligning it closely with the promising conditions of September and October, both hovering around 61%. As spring approaches and the humidity starts to rise, visitors can expect enjoyable days of sun interspersed with refreshing breezes, ideal for sightseeing and relaxation.
In August, Port Louis, Mauritius enjoys approximately 11 hours of daylight, continuing the consistent trend established in the months preceding it. This month marks a subtle transition as daylight hours gradually stabilize after a slight dip during the winter months of June and July, both also featuring 10 to 11 hours of sunlight. As the seasons shift, residents and visitors can anticipate similar daylight durations in September, maintaining the same comforting rhythm until the days start to lengthen again in October. This seamless flow of daylight hours reflects the island's tropical climate, contributing to an inviting atmosphere that makes August a delightful time to explore all that Mauritius has to offer.
In August, Port Louis delights in a refreshing average wind speed of 5.7 m/s (13 mph), contributing to a vibrant coastal atmosphere. As the height of winter approaches, the wind begins to pick up from the modest speeds of early months, with the year recording its peak in July at 7.3 m/s (16 mph). Following this gusty July, August maintains a pleasant breeze, feeling invigorating yet mild compared to the winter's peak. As the year transitions into spring, the winds gradually taper off into September with an increase to 6.5 m/s (15 mph), hinting at the warmer months to come. Overall, August serves as a transitional month, balancing the cooler winter winds with hints of the upcoming spring warmth, making it a delightful time for activities along the scenic shores of Mauritius.
Weather in Port Louis varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Port Louis, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather of August and January, it’s clear that January is warmer and wetter. August features milder temperatures, with a minimum of 17°C (63°F) and a maximum of 25°C (78°F), while January boasts higher temperatures, ranging from a minimum of 21°C (71°F) to a maximum of 30°C (87°F). Additionally, January experiences significantly more precipitation, with 172 mm (6.8 in) falling over 22 days, compared to August's 35 mm (1.4 in) over just 9 days. Humidity levels are also higher in January at 82%, compared to 74% in August. For a detailed look at January's weather patterns, you can visit Port Louis weather in January.
August and February present quite different weather conditions. In August, the temperatures range from a minimum of 17°C (63°F) to a maximum of 25°C (78°F), with an average of 21°C (71°F) and relatively low precipitation levels at 35 mm (1.4 in) over 9 days. In contrast, February is warmer, with temperatures ranging from a minimum of 23°C (74°F) to a maximum of 30°C (86°F), averaging 26°C (79°F). However, February is significantly wetter, experiencing 181 mm (7.1 in) of rainfall over 24 days and higher humidity at 86%. For more detailed insights, you can check Port Louis weather in February.
When comparing the weather in August and March, notable differences emerge. August experiences milder temperatures with a minimum of 17°C (63°F), an average of 21°C (71°F), and a maximum of 25°C (78°F). In contrast, March is significantly warmer, featuring a minimum temperature of 22°C (72°F), an average of 26°C (79°F), and a maximum of 30°C (86°F). While August has relatively low precipitation at 35 mm (1.4 in) over 9 days, March sees much higher rainfall, totaling 177 mm (7.0 in) across 26 days. Additionally, humidity levels are slightly higher in March at 82% compared to August's 74%. For more insights on the weather in March, visit Port Louis weather in March.
When comparing the weather in August and April, notable differences emerge. In August, temperatures range from a minimum of 17°C (63°F) to a maximum of 25°C (78°F), with an average of 21°C (71°F). The month experiences relatively low precipitation of 35 mm (1.4 in) over 9 days, and humidity levels sit at 74%. In contrast, April boasts warmer temperatures, with a minimum of 21°C (71°F) and a maximum of 29°C (85°F), averaging 25°C (78°F). However, it is significantly wetter, with 112 mm (4.4 in) of precipitation spread across 23 days, and higher humidity at 83%. For more details on April's climate, you can visit Port Louis weather in April.
In comparing the weather between August and May, we observe notable differences in temperature and precipitation. August features a more moderate temperature range, with minimums around 17°C (63°F) and maximums reaching 25°C (78°F), while May tends to be warmer, with temperatures ranging from a minimum of 20°C (68°F) to a maximum of 28°C (82°F). May also experiences higher precipitation levels, with 56 mm (2.2 in) over 13 days compared to August's 35 mm (1.4 in) across 9 days. Furthermore, the humidity is slightly higher in May at 80%, compared to 74% in August. For a closer look at May weather specifics, check out Port Louis weather in May.
When comparing the weather in June and August, we see some notable similarities and differences. In June, temperatures range from a minimum of 19°C (67°F) to a maximum of 26°C (79°F), with an average of 22°C (72°F). August sees slightly cooler temperatures, with a minimum of 17°C (63°F) and a maximum of 25°C (78°F), averaging 21°C (71°F). Both months experience high humidity at 74%, but June has slightly more precipitation, totaling 40 mm (1.6 in) over 11 days compared to August's 35 mm (1.4 in) over 9 days. For a more detailed look at the weather, you can visit Port Louis weather in June.
In comparing the weather of July and August, both months maintain similar average temperatures, around 21°C (71°F), with only slight variations in the minimum and maximum temperatures. July tends to be slightly warmer with a minimum of 18°C (64°F) and a maximum of 26°C (78°F), while August records a minimum of 17°C (63°F) and a maximum of 25°C (78°F). Precipitation is more frequent in July, with 43 mm (1.7 in) over 12 days compared to August's 35 mm (1.4 in) over 9 days. Additionally, the humidity level remains relatively constant, with July at 75% and August at 74%. For more detailed information, you can visit Port Louis weather in July.
August and September exhibit similar weather patterns, but with a few notable differences. In August, temperatures range from a minimum of 17°C (63°F) to a maximum of 25°C (78°F), averaging at 21°C (71°F). Precipitation levels are slightly higher at 35 mm (1.4 in), occurring over 9 days, and humidity is around 74%. In contrast, September sees a slight increase in temperature, with minimums at 18°C (65°F) and maximums reaching 26°C (79°F), averaging 22°C (71°F). Precipitation decreases to 29 mm (1.1 in) across 10 days, while humidity rises to 78%. For more details on September conditions, visit Port Louis weather in September.
August typically experiences milder temperatures, with an average of 21°C (71°F) and maximums reaching 25°C (78°F). In contrast, October sees slightly warmer conditions, with average temperatures climbing to 23°C (74°F) and highs of 27°C (81°F). While both months have a similar level of humidity, with August at 74% and October at 77%, October tends to have slightly more precipitation, totaling 41 mm (1.6 in) over 12 days compared to August's 35 mm (1.4 in) over 9 days. For more detailed information, check out Port Louis weather in October.
In comparing the weather between August and November, we see notable differences in temperature and precipitation patterns. August generally features cooler temperatures with a minimum of 17°C (63°F) and an average of 21°C (71°F), while November offers warmer conditions, with a minimum of 18°C (66°F) and an average of 24°C (76°F). Precipitation also increases in November, with 63 mm (2.5 in) over 15 days compared to August's 35 mm (1.4 in) over 9 days. Additionally, humidity rises slightly from 74% in August to 78% in November, indicating a more humid environment as the year progresses. For more details on the November climate, you can explore Port Louis weather in November.
In August, the weather is milder with temperatures averaging around 21°C (71°F) and a maximum of 25°C (78°F). The month sees about 35 mm (1.4 in) of precipitation over roughly 9 days, accompanied by a humidity level of 74%. In contrast, December experiences warmer conditions, with average temperatures reaching 26°C (78°F) and highs of 29°C (85°F). However, it also brings significantly more rainfall, totaling 113 mm (4.5 in) across 23 days and a higher humidity of 81%. For a closer look at what to expect, you can check Port Louis weather in December.
August in Port Louis presents a mild and pleasant climate, making it a refreshing contrast to the hotter summer months that precede it. With average temperatures comfortably hovering around 21°C (71°F), it's an ideal time for those seeking respite from the tropical heat. Though you may encounter occasional showers—nine days in total—these tend to be brief, allowing ample opportunity to explore the city during the drier periods. The humidity remains at a moderate 74%, adding a touch of warmth to the otherwise cool weather. For a deeper understanding of seasonal variations and what to expect throughout the year, visit Port Louis Climate.