Last updated: August 21, 2025
May in Grande Riviere Noire, Mauritius offers a delightful climate, characterized by a comfortable average temperature of 25°C (77°F), with daytime highs reaching up to 28°C (83°F) and nighttime lows dipping to a mild 21°C (70°F). Visitors can expect a moderate precipitation level of 39 mm (1.5 in) spread over 6 days, contributing to the region's lush greenery. With an average humidity of 80%, the air feels pleasantly fresh, making it an ideal time for both outdoor adventures and relaxing at the beach. Experience the vibrant beauty of Mauritius as it blooms in May!
In Grande Riviere Noire, Mauritius, the month of May marks a gentle transition into cooler weather, with temperatures gradually dipping from the warmer months of early year. The average temperature settles around 25°C (77°F), offering a comfortable climate for outdoor activities. Minimum temperatures drop to 21°C (70°F), while daytime highs reach a pleasant 28°C (83°F), making it an ideal time for visitors to explore the stunning landscapes and enjoy the beautiful beaches. This milder weather continues the trend of gradual cooling seen from April, creating a perfect backdrop for relaxation and adventure alike as the island prepares to embrace winter.
In Grande Riviere Noire, Mauritius, the month of May marks a noticeable shift in weather patterns, as precipitation levels drop significantly to just 39 mm (1.5 in), accompanied by a mere 6 days of rainfall. This decline follows the wetter months of January through April, where the region experiences more frequent and heavier rains, peaking at 143 mm (5.6 in) in January. As May transitions into the drier months of June and July, the landscape begins to dry out, with average precipitation further decreasing to 21 mm (0.8 in). This trend signals the beginning of winter, emphasizing May as a transitional month in the climate calendar, strategically situated between the peak wet season and the serene dry spell that follows.
In May, Grande Riviere Noire enjoys a slight dip in humidity, averaging around 80%, which provides a comfortable transition into the drier months ahead. This reduction marks a gentle decline from the more humid days of February, when levels peak at 86%. Following a trend of consistently high humidity during the earlier months of the year, May's figures illustrate a gradual shift towards lower humidity as the season changes. As the island approaches June, humidity further decreases to 74%, suggesting that travelers can expect a pleasant blend of tropical warmth and refreshing air, making this a splendid time to explore the stunning landscapes of Mauritius.
In May, Grande Riviere Noire, Mauritius, experiences a very high UV Index of 9, which marks a shift from the extreme levels seen earlier in the year. This dip in UV intensity provides a slight reprieve, allowing for a longer burn time of 15 minutes compared to the consistent 10 minutes observed from January to April. As the seasons transition towards winter, the UV Index gradually decreases, yet it remains essential to stay vigilant against sun exposure. With this month’s conditions, both residents and visitors can enjoy the sun while being mindful of the necessary precautions. For more detailed information on UV levels throughout the year, visit Grande Riviere Noire UV Index.
UV Risk Categories
As May unfolds in Grande Riviere Noire, Mauritius, residents and visitors alike bask in an impressive 321 hours of sunshine, comfortably fitting into the sun-soaked pattern established earlier in the year. Following the warm embrace of March, which boasts the highest sunlight hours at 347, May remains consistently bright, outshining the preceding month of April. This delightful month contributes to a trend where sunshine hours gradually increase from the cooler months of June to August, before peaking spectacularly in the later months of the year, culminating in an impressive 392 hours in December. Thus, May serves as a vibrant prelude to the island’s peak sunny season, inviting all to enjoy its delightful warmth and radiant skies.
As spring transitions into early summer in Grande Riviere Noire, the likelihood of sunny weather in May rises significantly, boasting a 71% chance of sunshine. This surge in sunny days marks a sharp contrast to April's relatively gloomy period, where the sun only peeked through 32% of the time. Following May, the sunny days trend continues, with June and July offering a commendable 59% and 67% chance, respectively. Overall, the month of May stands out as a vibrant turning point in the year, setting the tone for a delightful Mauritius experience drenched in sunlight.
In Grande Riviere Noire, Mauritius, the daylight duration showcases a rhythmic ebb and flow throughout the year. January kicks off with a generous 13 hours of sunlight, gradually tapering to 12 hours in February and March. As April approaches, daylight dips to 11 hours, a trend that continues into May before stabilizing again at 11 hours each in July through September. With the arrival of October, daylight starts to stretch once more, climbing back to 12 hours and culminating in November and December with a festive return to 13 hours of bright sunshine. This charming cycle reflects the island's unique climatic tapestry, balancing the warm embrace of summer with the cooler months, creating an inviting atmosphere for all who visit.
In May, Grande Riviere Noire experiences a pleasant shift in wind patterns, with an average wind speed of 5.6 m/s (12 mph). This gentle breeze is a continuation of the moderate winds seen in April (5.9 m/s), providing a perfect backdrop for outdoor activities and water sports. As the year progresses, wind speeds will soon increase, peaking during the winter months of June (7.1 m/s) and July (8.1 m/s). Interestingly, May marks a transitional phase, bridging the calmer conditions of earlier months like March (4.4 m/s) and leading into the brisker winds of late winter. This steady rhythm of wind sets the stage for the island's vibrant landscapes, making May an ideal time to embrace nature’s beauty in Mauritius.
Weather in Grande Riviere Noire varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Grande Riviere Noire, focusing on differences in temperature, rainfall, humidity, and UV levels.
May and January in Grande Riviere Noire exhibit distinct weather patterns. In May, the temperatures are milder, with a minimum of 21°C (70°F) and an average of 25°C (77°F), peaking at 28°C (83°F). The month sees relatively low precipitation at 39 mm (1.5 in) over about 6 days, with humidity around 80%. In contrast, January is warmer, with a minimum temperature of 24°C (75°F), an average of 27°C (80°F), and a maximum of 30°C (86°F). However, it also experiences significantly higher rainfall, totaling 143 mm (5.6 in) over 17 days, and slightly increased humidity at 82%. For more details on weather conditions during this time, you can visit Grande Riviere Noire weather in January.
When comparing the weather in May and February, we see notable differences in temperature and precipitation. May experiences milder conditions with minimum temperatures around 21°C (70°F) and an average of 25°C (77°F), while February is warmer, marked by a minimum of 24°C (76°F) and an average of 27°C (81°F). February also tends to be much wetter, receiving 133 mm (5.2 in) of rain over 19 days, compared to May's 39 mm (1.5 in) over just 6 days. Additionally, February's humidity reaches 86%, slightly higher than May's 80%. Those interested in specifics about February's climate can visit Grande Riviere Noire weather in February.
In comparing the weather between May and March, we see distinct differences in temperature and precipitation. May has milder temperatures, with a minimum of 21°C (70°F) and an average of 25°C (77°F) compared to March, which is warmer with a minimum of 24°C (76°F) and an average of 27°C (81°F). In terms of maximum temperatures, May peaks at 28°C (83°F), while March reaches 30°C (87°F). However, March experiences significantly more precipitation, with 123 mm (4.8 in) over 17 days, in contrast to May's 39 mm (1.5 in) over just 6 days. Humidity levels are fairly similar, at 80% in May and 82% in March. For more detailed information on the weather in March, visit Grande Riviere Noire weather in March.
In comparing the weather between April and May, April presents slightly warmer temperatures, with a minimum of 23°C (73°F), an average of 26°C (79°F), and a maximum of 30°C (86°F). In contrast, May's temperatures are a bit cooler, ranging from a minimum of 21°C (70°F) to a maximum of 28°C (83°F), with an average of 25°C (77°F).
April also experiences significantly more precipitation, totaling 84 mm (3.3 in) over 15 days, while May sees only 39 mm (1.5 in) over 6 days. Humidity levels are similar in both months, with April at 83% and May at 80%. For more specific data about April weather in this region, you can refer to Grande Riviere Noire weather in April.
In May, the weather tends to be slightly warmer with temperatures ranging from a minimum of 21°C (70°F) to a maximum of 28°C (83°F) and an average of 25°C (77°F). The month experiences more precipitation, totaling 39 mm (1.5 in) over about 6 days, alongside a higher humidity level of 80%. In contrast, June sees a slight decrease in both average temperature, dropping to 23°C (74°F), and maximum temperature, reaching only 27°C (80°F). Precipitation is notably reduced to 21 mm (0.8 in) over just 3 days, and humidity also lowers to 74%. For more detailed information, you can check the Grande Riviere Noire weather in June.
In comparing the weather between May and July, May tends to be warmer overall with average temperatures around 25°C (77°F) and maximum highs reaching 28°C (83°F). The humidity is also higher in May, averaging 80%, along with more precipitation, totaling 39 mm over six days. In contrast, July offers slightly cooler temperatures, with an average of 22°C (73°F) and maximums of 26°C (79°F). Furthermore, July experiences less rainfall, only 21 mm over four days, and lower humidity at 75%. For more detailed insights, you can check Grande Riviere Noire weather in July.
May generally experiences warmer temperatures compared to August, with average highs of 28°C (83°F) and a humidity level of 80%. Precipitation is also higher in May, with 39 mm (1.5 in) falling over approximately 6 days. In contrast, August tends to be cooler, with an average temperature of 22°C (72°F) and lower humidity at 74%. Precipitation drops significantly in August to just 19 mm (0.7 in) over 3 days. For more detailed insights on August weather, you can refer to Grande Riviere Noire weather in August.
May and September showcase different weather patterns, with May generally being warmer and more humid. In May, temperatures range from a minimum of 21°C (70°F) to a maximum of 28°C (83°F), accompanied by a high humidity level of 80% and more precipitation at 39 mm (1.5 in) over 6 days. On the other hand, September experiences slightly cooler temperatures, with a minimum of 19°C (67°F) and a maximum of 26°C (80°F), lower humidity at 78%, and significantly less rainfall, measuring just 13 mm (0.5 in) over 3 days. For a detailed look at the September weather, visit Grande Riviere Noire weather in September.
May and October exhibit quite similar weather patterns, making them both enjoyable months for outdoor activities. In May, temperatures range from a minimum of 21°C (70°F) to a maximum of 28°C (83°F), with an average of 25°C (77°F). The month sees about 39 mm (1.5 in) of precipitation over 6 days, resulting in a humidity level of 80%. In contrast, October has slightly cooler temperatures, with a minimum of 20°C (69°F) and a maximum of 27°C (81°F), averaging 24°C (75°F). Rainfall in October is less, totaling 30 mm (1.2 in) over 9 days, while humidity is marginally lower at 77%. For more details on October weather, you can check Grande Riviere Noire weather in October.
May and November showcase very similar weather patterns, with both months enjoying average temperatures of around 25°C (77°F) and maximums peaking at 28°C (83°F). However, May tends to be slightly wetter, receiving about 39 mm (1.5 in) of precipitation over 6 days, compared to November's 36 mm (1.4 in) spread across 10 days. Humidity levels are also comparable, with May at 80% and November slightly lower at 78%. For further details on the weather during November, you can check Grande Riviere Noire weather in November.
May and December exhibit warm and humid weather conditions, but there are some notable differences. In May, temperatures range from a minimum of 21°C (70°F) to an average of 25°C (77°F), with a maximum of 28°C (83°F). The month sees about 39 mm (1.5 in) of precipitation over approximately six days, maintaining a humidity level of around 80%. In contrast, December experiences slightly warmer temperatures, with a minimum of 23°C (74°F) and an average of 26°C (80°F), peaking at 30°C (86°F). Additionally, December has more rainfall, accumulating 67 mm (2.6 in) over about 16 days, while humidity remains comparable at 81%. For a more detailed look at December weather in this region, visit Grande Riviere Noire weather in December.
As May arrives in Grande Riviere Noire, the weather begins to transition, bringing a delightful blend of warmth and humidity. With average temperatures hovering around 25°C, this month is notably more comfortable compared to the hotter summer months. While the region typically experiences some rainfall, with 39 mm recorded over about six days, the moisture adds a refreshing quality to the air rather than feeling oppressive. Humidity levels remain moderately high at 80%, creating a lush environment that enhances the area's natural beauty. Overall, May offers a pleasant escape for those looking to enjoy a tropical climate without the peak summer heat. For a deeper dive into the region’s climate patterns, visit Grande Riviere Noire Climate.