Last updated: October 31, 2025
March in Gustavia, Saint Barthélemy welcomes visitors with delightful weather, featuring a maximum temperature of 26°C (79°F) and an average of 25°C (77°F). The evenings bring a refreshing minimum of 22°C (73°F), perfect for leisurely strolls along the stunning coastline. While the month sees 27 mm (1.1 in) of precipitation spread over 10 days, the lush scenery remains vibrant and inviting. With humidity levels at 77%, the island retains its tropical charm, making March an ideal time to explore the beauty of this Caribbean paradise.
In March, Gustavia, Saint Barthélemy experiences a delightful blend of warm temperatures, making it an ideal escape for sun-seekers. The month begins with a pleasant minimum of 22°C (73°F), maintaining an average of 25°C (77°F) and peaking at a comfortable 26°C (79°F). This consistency mirrors the trend seen in the preceding months of January and February, where temperatures remained fairly stable. As spring approaches, the warmth subtly hints at the hotter months ahead while still offering a refreshing coastal breeze, inviting visitors to indulge in the island's stunning beaches and vibrant atmosphere. Romantic evenings and sun-soaked days make March a captivating time to explore all that Gustavia has to offer.
In March, Gustavia, Saint Barthélemy experiences a noticeable dip in precipitation, with just 27 mm (1.1 in) of rain recorded over 10 days. This marks a decrease from the preceding months, where both January and February averaged 35 mm (1.4 in). As spring approaches, the patterns reveal a gradual transition towards the wetter months ahead, highlighting a peak in rainfall around September, with an astonishing 152 mm (6.0 in). March serves as a brief reprieve in the wet season, offering a hint of the lush greenery to come as hydration levels in the islands adjust before the summer rains arrive. The trend suggests that while March is relatively dry, it paves the way for the increasing precipitation that defines the Caribbean later in the year.
March in Gustavia, Saint Barthélemy, maintains a consistent humidity level of 77%, mirroring the conditions of January and February. This stability sets the stage for a gradual rise in moisture as the year progresses, with humidity edging up to 78% in April and continuing its ascent towards 81% by June. The trend portrays a typical tropical climate, where warmer months see increased humidity, peaking in the height of summer before tapering off as the year transitions into fall. Overall, the steady humidity levels in March contribute to the island's lush landscapes and vibrant ecosystems, inviting visitors to experience its balmy charm.
In March, Gustavia, Saint Barthélemy experiences a highly intense UV Index of 13, characterized as extreme, and necessitating a short burn time of just 10 minutes for unprotected skin. This trend marks a continuation of the extreme UV conditions that begin in February and persist through the summer months. As we transition from the peak of winter to the vibrant spring, the UV Index remains consistent, demonstrating a significant rise from the preceding months. With such potent sunlight, it becomes crucial for visitors and locals alike to take protective measures when enjoying the island's stunning beaches and outdoor activities. For more detailed insights into the UV Index throughout the year, check out Gustavia UV Index.
UV Risk Categories
March in Gustavia, Saint Barthélemy, is a sun-soaked delight, boasting an impressive 350 hours of sunshine—a sharp rise from the 299 hours recorded in February. This transition marks the beginning of a radiant spring, where daylight lingers just as the island awakens fully from winter's embrace. Following March, April maintains this brightness with another 350 hours of sunshine, seamlessly paving the way for May, which shines the brightest with 363 hours. The trend highlights the island's appeal as a travel destination, with sunshine steadily peaking into the summer months of June and July, where it remains delightfully abundant at 345 and 364 hours respectively. Visitors can bask in the beautifully consistent and escalating sunshine, making March a perfect time to revel in Gustavia's charm.
March in Gustavia, Saint Barthélemy, brings a promising 72% chance of sunny weather, making it one of the brightest months of the year. Following a sunny February, this trend continues into March with consistent clarity, offering an ideal backdrop for beach outings and outdoor adventures. However, as the season transitions into April, the likelihood of sunshine dips to 47%, indicating that March may be the last hurrah of extended sunlight before the rainy months set in. This makes it an excellent time to visit and soak up the sun before the weather becomes more unpredictable in the following months.
As March arrives in Gustavia, Saint Barthélemy, the days noticeably lengthen, offering 12 hours of daylight—a refreshing increase from the consistent 11 hours seen in January and February. This trend of extending daylight continues into April and May, where the duration stabilizes at 12 hours before reaching a peak in June and July with an impressive 13 hours of sunlight per day. As summer wanes into August and September, daylight tapers back to 12 hours, while the year gradually shifts towards shorter days in the fall and winter months, settling back to 11 hours from October through December. Each month’s progression fosters a delightful rhythm of light that invites enjoyment of the island's vibrant scenery and activities.
In March, Gustavia, Saint Barthélemy witnesses a gentle transition in wind patterns, with an average wind speed of 7.3 m/s (16 mph). This marks a slight increase from February’s breezy 9.0 m/s (20 mph), offering a perfect balance for those seeking both adventure and relaxation. The wind continues to gradually taper off in the following month, April, which brings an average of 6.4 m/s (14 mph), hinting at the island’s shifting climate as summer approaches. Over the year, the wind typically peaks during the summer months of July and June, averaging between 8.1 m/s (18 mph) and 8.4 m/s (19 mph), while the quieter months of September and October experience a notable dip, suggesting a rhythmic dance of winds across the seasons that invites both sailboats and sunbathers to enjoy the paradise of the Caribbean.
Weather in Gustavia varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Gustavia, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather between March and January, both months exhibit warm temperatures, with March showing a minimum of 22°C (73°F) and an average of 25°C (77°F), while January features a slightly higher minimum of 23°C (74°F) and an average of 25°C (78°F). The maximum temperatures are also comparable, with March reaching 26°C (79°F) and January peaking at 27°C (81°F). However, January experiences more precipitation, totaling 35 mm (1.4 in) over 13 days, compared to March's 27 mm (1.1 in) over 10 days. Both months share a humidity level of 77%, indicating consistently high moisture in the air. For more details on January's weather, you can refer to Gustavia weather in January.
Comparing the weather in March and February reveals some interesting similarities and slight differences. Both months boast a minimum temperature of around 22°C (72-73°F) and an average temperature of 25°C (77°F), with maximum temperatures peaking at 26°C (79-80°F). However, February experienced a slightly higher precipitation level with 35 mm (1.4 in) over 11 days, compared to March's 27 mm (1.1 in) over 10 days. Humidity levels remain constant at 77% for both months, contributing to the tropical feel. For more details about February weather, check out Gustavia weather in February.
In March, the weather is characterized by a minimum temperature of 22°C (73°F) and a maximum of 26°C (79°F), with an average temperature of 25°C (77°F). The month sees about 27 mm (1.1 in) of precipitation over 10 days, and humidity levels hover around 77%. In comparison, April is slightly warmer, with minimum temperatures rising to 23°C (74°F) and maximum temperatures reaching 27°C (81°F), maintaining an average of 25°C (78°F). Precipitation increases to 34 mm (1.3 in) over 11 days, and humidity remains relatively stable at 78%. For more details on the weather specifics, check out Gustavia weather in April.
In March, the weather is pleasantly warm with temperatures ranging from a minimum of 22°C (73°F) to a maximum of 26°C (79°F), and an average temperature of 25°C (77°F). Despite the warmth, March experiences about 27 mm (1.1 in) of precipitation over approximately 10 days, coupled with a humidity level of 77%.
In contrast, May sees slightly higher temperatures, with a minimum of 23°C (74°F), an average of 26°C (79°F), and a maximum of 28°C (82°F). The month is wetter, with precipitation levels rising to 47 mm (1.8 in) spread over about 12 days, and humidity slightly increasing to 79%. For a more detailed look at May weather, you can check Gustavia weather in May.
In March, the weather typically features milder temperatures with a minimum of 22°C (73°F) and an average of 25°C (77°F), reaching a peak of 26°C (79°F). With 27 mm (1.1 in) of precipitation over 10 days and humidity at 77%, the month brings occasional showers but remains relatively comfortable. By June, temperatures rise slightly, with a minimum of 25°C (76°F), average of 27°C (81°F), and maximum of 28°C (84°F). This month sees increased rainfall, with 49 mm (1.9 in) over 14 days and humidity climbing to 81%, making the atmosphere feel a bit more humid. For more detailed weather information, check out Gustavia weather in June.
In comparing the weather between March and July, we see notable differences in temperature and precipitation. March typically experiences milder temperatures, with a minimum of 22°C (73°F) and an average of 25°C (77°F), while July is warmer, featuring a minimum of 25°C (77°F) and an average of 27°C (81°F). Additionally, July tends to be wetter, with 80 mm (3.2 in) of precipitation over 17 days compared to March's 27 mm (1.1 in) over 10 days. Humidity also slightly increases from 77% in March to 83% in July, contributing to a more humid atmosphere during the summer months. For more details on the July climate, visit Gustavia weather in July.
March and August present distinct weather patterns in Gustavia. In March, temperatures range from a mild minimum of 22°C (73°F) to an average of 25°C (77°F), with a maximum of 26°C (79°F). The precipitation level is relatively low at 27 mm (1.1 in) over about 10 days, accompanied by a humidity level of 77%. In contrast, August experiences warmer temperatures, with a minimum of 25°C (77°F) and an average of 28°C (82°F), peaking at 29°C (84°F). However, it brings more rainfall, totaling 86 mm (3.4 in) spread across 16 days, and slightly higher humidity at 82%. For more detailed information, you can check Gustavia weather in August.
March and September present distinct weather patterns. In March, temperatures range from a minimum of 22°C (73°F) to a maximum of 26°C (79°F), with an average of 25°C (77°F), making it a pleasantly warm month. Precipitation is relatively low at 27 mm (1.1 in) over about 10 days, and humidity sits at 77%. In contrast, September experiences warmer temperatures, with a minimum of 25°C (77°F) and reaching up to 29°C (85°F), averaging 28°C (82°F). However, it is significantly wetter, with 152 mm (6.0 in) of rainfall spread across 22 days, and humidity slightly higher at 80%. For a detailed look at Gustavia's climate, you can visit Gustavia weather in September.
March and October showcase distinct weather patterns. In March, temperatures are mildly warm, with an average of 25°C (77°F) and a maximum of 26°C (79°F), accompanied by moderate humidity at 77%. Precipitation is relatively low, with only 27 mm (1.1 in) over about 10 days. In contrast, October is warmer, featuring an average temperature of 27°C (81°F) and reaching a maximum of 29°C (85°F). However, it also experiences significantly higher rainfall, totaling 113 mm (4.4 in) across 19 days, resulting in slightly increased humidity at 79%. For more details, check out Gustavia weather in October.
In March, temperatures are slightly cooler, with a minimum of 22°C (73°F) and an average of 25°C (77°F), whereas November sees higher temperatures, with a minimum of 24°C (76°F) and an average of 27°C (80°F). Precipitation levels also differ significantly; March experiences 27 mm (1.1 in) of rain over 10 days, while November has a much wetter climate, with 95 mm (3.8 in) spread over 17 days. Both months maintain high humidity levels, around 77% for March and 79% for November, but November's increased rainfall contributes to a notably more humid environment. For detailed weather patterns in November, you can check Gustavia weather in November.
When comparing the weather in March and December, both months exhibit warm temperatures with only a slight difference in averages. March has a minimum temperature of 22°C (73°F) and an average high of 26°C (79°F), while December's minimum is slightly higher at 24°C (75°F), with an average high of 28°C (82°F). Precipitation is more frequent in December, with 48 mm (1.9 in) over 17 days compared to March's 27 mm (1.1 in) over 10 days, resulting in minimally higher humidity in December at 78% versus 77% in March. For a detailed overview of December's weather, you can visit Gustavia weather in December.
March in Gustavia brings a delightful warmth, with temperatures averaging around 25°C (77°F), making it a pleasant transition from the chill of winter. This month experiences a modest amount of rain, with about 27 mm (1.1 in) falling over 10 days, marking a slight uptick in precipitation compared to drier months. The humidity hovers at 77%, contributing to a tropical feel that embodies the essence of the Caribbean. As spring begins to unfold, visitors can expect vibrant landscapes and a cozy atmosphere, setting a perfect backdrop for exploration. For more detailed insights on what to expect throughout the year, check out Gustavia Climate.