Last updated: August 21, 2025
In May, Grand Baie, Mauritius experiences delightful weather characterized by a maximum temperature of 28°C (82°F) and a pleasant average of 25°C (77°F). Nighttime temperatures dip to a comfortable minimum of 21°C (71°F), making evenings ideal for relaxation. The month brings an average of 54 mm (2.1 in) of rainfall over 9 days, contributing to the lush landscape, while humidity hovers around a comfortable 80%. This combination of warm temperatures and occasional showers creates a vibrant atmosphere, perfect for both exploration and leisure.
In May, Grand Baie, Mauritius, experiences a delightful transition as the summer season begins to wane. With daytime temperatures averaging around 25°C (77°F), you'll find the warmth inviting yet comfortable, making it an ideal time for outdoor adventures. The mercury typically ranges from a pleasant 21°C (71°F) at night to a maximum of 28°C (82°F) during the day. This gradual cooling from April's warmer averages signals a shift toward the cooler months, while still offering plenty of sunshine and mild breezes. May is a perfect blend of warmth and moderation, providing an enchanting backdrop for beach outings and exploring the lush surroundings of this tropical paradise.
In May, Grand Baie, Mauritius experiences a notable dip in precipitation, receiving only 54 mm (2.1 in) of rain over approximately 9 days. This marks a significant decrease from the wetter months of earlier in the year, with January bringing in 162 mm (6.4 in) and April still yielding 97 mm (3.8 in). As the island transitions towards the dry winter months, the rainfall becomes less frequent, setting the stage for clearer skies ahead. This slight respite from rain not only allows for outdoor activities to flourish but also indicates a gradual shift in the seasonal climate pattern, leading into drier months like June, which sees an even lower 32 mm (1.3 in) of precipitation.
As the summer transitions into fall, May in Grand Baie, Mauritius experiences a slight dip in humidity, with levels averaging around 80%. This marks a subtle decrease from the higher peaks of February at 86% and April’s steady 83%. May's humidity, while still high, signifies the beginning of a trend towards more comfortable conditions as June follows with 74%. This month serves as a bridge from the sweltering summer months, making it an appealing time for visitors seeking a warm retreat with just a hint of tropical breeze. Overall, the gradual reduction in humidity underscores the dynamic climate of Grand Baie, enhancing its charm as a year-round destination.
In May, Grand Baie experiences a very high UV Index of 9, indicating a notable decrease from the extreme levels seen in the earlier months of the year. With an increased burn time of 15 minutes, this shift signals a gradual transition as winter approaches. Despite the reduction in UV intensity compared to the scorching summer months, sun protection remains essential. As the UV Index continues to fluctuate throughout the year, with June seeing a further decrease to 7, May serves as a reminder of the lingering strength of the sun. For detailed information on UV levels and safety tips, check out Grand Baie UV Index.
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As May graces Grand Baie, Mauritius, it brings with it a delightful 323 hours of sunshine, perfectly complementing the lush island landscapes. The month stands as a lovely bridge between the warmth of late summer and the coolness of winter, capturing more sunlight than April but slightly less than the vibrant peak of March. This consistent sunny trend continues into the following months, hinting at an inviting climate throughout the year. Indeed, with longer days filled with golden rays, May serves as an ideal moment for both adventure seekers and relaxation enthusiasts to revel in the stunning coastal beauty and exhilarating outdoor activities that Grand Baie has to offer.
When considering the likelihood of sunny weather in May in Grand Baie, Mauritius, the outlook is quite promising, boasting a 69% chance of sunshine. This marks an appealing increase from April's 32%, signaling a shift as the region approaches more favorable weather. Following May, the probability remains reassuringly high with 60% in June and 66% in July, firmly maintaining a trend of vibrant skies throughout early winter. However, it's notable that as the year progresses, November promises an even sunnier 72%, making it the peak month for sun seekers. Overall, if you're planning a trip to Grand Baie in May, you can expect a delightful blend of sunshine and warmth, perfect for enjoying the beautiful beaches.
As the seasons transition in Grand Baie, Mauritius, the daylight duration reflects a captivating rhythm throughout the year. In the first half, January delights with a generous 13 hours of daylight, gradually tapering to 11 hours by April and May, offering a mix of sunny afternoons and cooler evenings. As the cooler months arrive, June settles in with just 10 hours of daylight, followed by a consistent return to 11 hours from July to September, which makes for pleasant exploration and leisure. As the year progresses, October marks a resurgence to 12 hours, paving the way for the year-end's embrace of 13 hours in both November and December. This steady pattern enhances the charm of Grand Baie's tropical paradise, inviting visitors to enjoy the beauty of each unique season under the sun.
May in Grand Baie, Mauritius, experiences an average wind speed of 5.8 m/s (13 mph), slightly above the lower speeds recorded earlier in the year. As the island transitions from the balmy conditions of April, where winds picked up to 6.4 m/s (14 mph), May maintains a gentle breeze that visitors often find refreshing. This moderate wind speed is indicative of the beginning of seasonal changes, foreshadowing a noticeable increase in winds during the following months, particularly with June and July seeing average speeds of 7.5 m/s (17 mph) and 8.7 m/s (19 mph), respectively. Thus, May strikes a perfect balance, providing ideal conditions for outdoor activities while hinting at the invigorating winds to come.
Weather in Grand Baie varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Grand Baie, focusing on differences in temperature, rainfall, humidity, and UV levels.
When comparing the weather in May and January, May tends to be slightly cooler with average temperatures ranging from a minimum of 21°C (71°F) to a maximum of 28°C (82°F), while January is warmer, with temperatures typically between 24°C (75°F) and 30°C (86°F). May also sees less precipitation, averaging 54 mm (2.1 in) over 9 days, compared to January's heavier rainfall of 162 mm (6.4 in) over 17 days. Both months experience high humidity levels, with May at 80% and January at 82%. For a detailed look at January weather in Grand Baie, you can check this link: Grand Baie weather in January.
When comparing the weather in May and February, it's clear that February boasts slightly higher temperatures, with minimums of 24°C (76°F) and averages of 27°C (80°F), compared to May's 21°C (71°F) minimum and 25°C (77°F) average. However, February also experiences significantly more rainfall, totaling 147 mm (5.8 in) over 20 days, while May sees only 54 mm (2.1 in) across 9 days. Additionally, February's humidity is marginally higher at 86%, compared to May's 80%. Those seeking drier and somewhat cooler conditions might prefer May, while February offers a warm, albeit wetter climate. For a detailed look at February weather, visit Grand Baie weather in February.
In comparing the weather between May and March, one can observe notable differences. March enjoys slightly higher temperatures, with minimums around 24°C (76°F) and maximums reaching 30°C (86°F), while May's temperatures are a bit milder, with minimums at 21°C (71°F) and maximums at 28°C (82°F). Additionally, March experiences significantly more rainfall, totaling 148 mm (5.8 in) over 19 days compared to May's 54 mm (2.1 in) over 9 days. Humidity levels remain relatively similar in both months, hovering around 80% in May and 82% in March, making it feel quite humid during both periods. For more detailed insights into the weather during March, visit Grand Baie weather in March.
In comparing the weather between April and May, it's evident that April tends to be slightly warmer, with average temperatures reaching a minimum of 23°C (73°F) and a maximum of 30°C (85°F). In contrast, May sees milder temperatures, with a minimum of 21°C (71°F) and a maximum of 28°C (82°F). Additionally, April experiences significantly higher rainfall, totaling 97 mm (3.8 in) over 18 days, compared to May's 54 mm (2.1 in) over just 9 days. Humidity remains relatively constant, with April at 83% and May at 80%. For a more detailed look at April's weather patterns, you can check out Grand Baie weather in April.
In comparing the weather between May and June, we see a slight decrease in average temperatures, with May having an average of 25°C (77°F) compared to June's 23°C (74°F). Both months begin with the same minimum temperature of 21°C (69°F), but May reaches a higher maximum of 28°C (82°F), while June peaks at 26°C (79°F). Precipitation also varies; May receives 54 mm (2.1 in) over 9 days, whereas June experiences a drop to 32 mm (1.3 in) across just 7 days. Additionally, humidity is higher in May at 80%, compared to June's 74%, making for slightly more comfortable conditions. For more specific details, you can check Grand Baie weather in June.
In May, the weather typically features warmer temperatures, with a minimum of 21°C (71°F) and an average high reaching 28°C (82°F). This month experiences a significant amount of rainfall, totaling 54 mm (2.1 in) over roughly 9 days, contributing to a humidity level of 80%. In contrast, July sees slightly cooler temperatures, with a minimum of 20°C (68°F) and a maximum of 25°C (78°F), coupled with less precipitation at 29 mm (1.1 in) over 7 days and a reduced humidity of 75%. Overall, July offers a more temperate climate with lower rainfall, making it a pleasant month for outdoor activities. For more details on July's weather, check out Grand Baie weather in July.
In comparing the weather between May and August, we can observe notable differences. May typically features warmer temperatures, with a minimum of 21°C (71°F), an average of 25°C (77°F), and a maximum of 28°C (82°F). This month also tends to be more humid, with an average humidity of 80% and about 54 mm (2.1 in) of precipitation over approximately 9 days. In contrast, August presents slightly cooler conditions, with a minimum temperature of 20°C (67°F), an average of 22°C (72°F), and a maximum of 25°C (78°F). Precipitation in August is lower at 23 mm (0.9 in) and occurs over just 6 days, accompanied by a decline in humidity to 74%. For more specific insights about weather conditions in August, you can check Grand Baie weather in August.
May and September exhibit distinct weather characteristics, marking a transition from the warmer to the cooler months. In May, temperatures are slightly higher, with a minimum of 21°C (71°F) and an average of 25°C (77°F), peaking at 28°C (82°F). This month also experiences more rainfall, with 54 mm (2.1 in) spread over 9 days, coupled with a humidity level of 80%. In contrast, September offers milder conditions, with temperatures ranging from a minimum of 19°C (67°F) to an average of 23°C (73°F) and a maximum of 25°C (78°F). It features significantly less precipitation at 17 mm (0.7 in) over 4 days, and a slightly lower humidity of 78%. For more insights into September's climate, you can check out Grand Baie weather in September.
In May, the weather is typically warmer, with average temperatures reaching up to 25°C (77°F) and maximums soaring to 28°C (82°F). The month experiences relatively high humidity at 80% and receives around 54 mm (2.1 in) of precipitation over approximately 9 days. In contrast, October offers slightly cooler temperatures, with an average of 24°C (75°F) and maximums around 26°C (79°F). This month sees reduced rainfall, averaging only 27 mm (1.0 in) across 8 days, and a modest decrease in humidity to 77%. For more detailed information, check out Grand Baie weather in October.
In comparing the weather between May and November, both months showcase similar temperature ranges, with average highs of 28°C (82°F) and lows around 21°C in May and 20°C in November. However, May experiences slightly higher humidity at 80%, compared to November's 78%. Precipitation also differs, with May receiving 54 mm (2.1 in) over 9 days, while November has only 33 mm (1.3 in) spread across 10 days. For more details on November’s weather specifically, you can check Grand Baie weather in November.
In comparing the weather between May and December, we can observe some notable differences. May typically sees slightly lower temperatures, with an average of 25°C (77°F), while December averages around 26°C (79°F). Both months have high humidity levels, but December tends to be a bit wetter, receiving 68 mm (2.7 in) of precipitation over 16 days, compared to May's 54 mm (2.1 in) over 9 days. This means that while May offers relatively warm and drier conditions, December provides a more humid atmosphere with increased chances of rain. For a more detailed look at December weather, you can visit Grand Baie weather in December.
As May unfolds in Grand Baie, visitors can expect a delightful transition into the cooler months, characterized by temperatures averaging around 25°C (77°F). With a maximum of 28°C (82°F) and a comfortable minimum of 21°C (71°F), this month offers pleasantly warm days and cooler nights. While May does bring some rain, with 9 days of precipitation totaling 54 mm (2.1 in), the humidity still hovers around 80%, creating a tropical ambiance. Compared to the hotter summer months, May stands out as a more temperate time to explore the beauty of Grand Baie. For more details on what to expect throughout the year, check out Grand Baie Climate.