Last updated: August 27, 2025
Experience the tropical charm of Sint Maarten in August, where the maximum temperature often reaches a warm 29°C (84°F), providing ample opportunities for sun-soaked adventures. With an average temperature of 18°C (65°F), the island's inviting environment balances warm days with cooler nights. However, prepare for the effects of humidity, averaging a steamy 78%, which can amplify the heat. Rainfall is also a possibility, with 94 mm (3.7 in) of precipitation spread across approximately 15 days, ensuring the lush landscapes are vibrant and inviting. Whether you are lounging on the beach or exploring local attractions, August in Sint Maarten offers a unique blend of warmth and tropical allure.
In August, temperatures in Sint Maarten, Netherlands, continue to reflect the warmth of summer, showcasing a minimum of 12°C (54°F) and an average of 18°C (65°F). With a maximum reaching up to 29°C (84°F), August plays host to the tail end of the heat, closely mirroring the hotter temperatures of July. This month not only maintains consistency with the preceding weeks but also exhibits a gradual cooling trend as it transitions into the fall, suggesting a shift to more moderate weather in the months ahead. Overall, August serves as a delightful bridge between the intense warmth of summer and the gentle embrace of autumn, making it an appealing time for warmth seekers.
In August, Sint Maarten experiences a notable spike in precipitation, with 94 mm (approximately 3.7 inches) of rain recorded over 15 days. This makes it one of the wettest months of the year, continuing the trend of increasing rainfall from the previous months. Following July's rainfall of 69 mm, August marks a significant rise, setting the stage for the intense rainy season ahead as October approaches with its average of 117 mm. This surge in precipitation underscores the island's tropical climate, highlighting a pattern where summer months see a gradual uptick in rainfall, preparing the landscape for the lush greenery that follows.
In August, Sint Maarten experiences a decline in humidity, with levels dropping to 78%—the lowest of the year. This gradual decrease from 87% in January through to 80% in July reflects the island's transition into a drier phase of its tropical climate. As summer wanes, the humidity begins to creep back up, peaking at 83% in September, hinting at the imminent arrival of the fall season. Overall, the trend showcases a noteworthy shift from a consistently humid environment to a more comfortable atmosphere, making August a unique month for residents and visitors alike to enjoy the island's beauty without feeling overwhelmed by moisture.
In August, Sint Maarten experiences a high UV Index of 7, indicating that sun exposure can lead to burns in just 25 minutes without protection. This marks a slight decrease from the very high levels of 8 seen in the preceding months of June and July. As summer transitions towards fall, beachgoers and outdoor enthusiasts should still be mindful of UV rays and adopt appropriate sun safety measures. In comparison to the earlier months, August retains a significant risk, though slightly more manageable than peak summer. To stay informed about UV exposure levels throughout the year, visit Sint Maarten UV Index.
UV Risk Categories
August in Sint Maarten basks in a delightful 403 hours of sunshine, making it one of the sunniest months of the year. This month follows the peak of July, which boasts an impressive 426 hours, showcasing a trend of abundant sunlight throughout the summer. As the island transitions into September, the sunshine dips to 330 hours, indicating the gentle onset of fall. The gradual decline in hours from the summer peak to the autumn months highlights a consistent pattern, with sunshine steadily decreasing as the year progresses. Overall, August remains a vibrant month filled with ample sunlight, perfect for enjoying the island's stunning beaches and vibrant culture.
In Sint Maarten, the likelihood of sunny weather in August hovers at 37%, marking a slight decrease from the sunnier days of April and June. This trend indicates that while summer is still in full swing, the peak sunny conditions tend to settle in earlier months. Compared to July's 38%, August presents a comparable scenario, suggesting that visitors can still expect a good balance of sunshine and occasional rain. As the year progresses, the chance of sun begins to taper off, with the percentages dropping into the low 30s by September, reminding us that even in paradise, the clouds can occasionally make an appearance.
In August, Sint Maarten enjoys 14 hours of daylight, a slight decrease from the peak 16 hours experienced in the summer months of June and July. This gradual transition reflects the island's shift from the long, sunlit days of summer toward the shorter days of autumn. As the year unfolds, daylight starts at a modest 8 hours in January, gradually increasing to a vibrant 15 hours in May, before reaching its zenith during the height of summer. Following August, the daylight begins to wane, signaling the arrival of September with 12 hours and continuing its retreat into the cozy shorter days of fall. This rhythmic ebb and flow of sunlight encapsulates the beauty of Sint Maarten's tropical climate, offering residents and visitors alike a splendid experience throughout the year.
In August, Sint Maarten experiences a refreshing average wind speed of 5.9 m/s (13 mph), signaling a slight uptick from the calmer summer months of June and July. This moderate breeze is a welcome contrast to the peak heat of the season, offering a pleasant atmosphere for beachgoers and water sports enthusiasts. Following the summer lull, the winds gain momentum again as they prepare to reach 7.1 m/s (16 mph) in October, suggesting the island’s weather begins transitioning towards a more invigorating fall climate. Overall, August serves as a delightful bridge between the gentle summer breezes and the invigorating winds that follow, making it an ideal time to revel in Sint Maarten's vibrant outdoor life.
Weather in Sint Maarten varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Sint Maarten, focusing on differences in temperature, rainfall, humidity, and UV levels.
In August, Sint Maarten experiences a warm and humid climate with temperatures ranging from a minimum of 12°C (54°F) to a maximum of 29°C (84°F), averaging around 18°C (65°F). It also sees considerable rainfall, with about 94 mm (3.7 in) occurring over 15 days. In contrast, January brings much cooler temperatures, with a minimum of -3°C (27°F) and a maximum of 12°C (53°F), averaging only 5°C (42°F). While January is relatively drier with 62 mm (2.4 in) of precipitation over 13 days, it has a higher humidity level of 87%. For more details on the winter weather, you can check out Sint Maarten weather in January.
When comparing the weather in August and February, there are significant differences in temperature and moisture levels. August showcases a warmer climate with average temperatures ranging from 12°C (54°F) at night to a comfortable 29°C (84°F) during the day. This month experiences about 94 mm (3.7 in) of precipitation over 15 days, accompanied by a humidity level of 78%. In contrast, February is much cooler, with temperatures averaging just 5°C (42°F), peaking at 14°C (58°F) and dropping down to a chilly -6°C (21°F) at night. This month sees slightly less rain at 71 mm (2.8 in) over 12 days, but higher humidity at 87%. For more detailed insights into February's climate, check out Sint Maarten weather in February.
August and March present contrasting weather patterns, characterized by significant differences in temperature, precipitation, and humidity. In August, temperatures range from a mild min of 12°C (54°F) to a comfortable max of 29°C (84°F), with an average of 18°C (65°F) and relatively high humidity at 78%. The month experiences about 94 mm (3.7 in) of precipitation over approximately 15 days, indicating a wetter climate.
In contrast, March showcases much cooler temperatures, with a min of -7°C (20°F) and a max of 15°C (60°F), averaging only 6°C (44°F). Despite being drier with only 67 mm (2.6 in) of precipitation across 13 days, the humidity remains high at 86%. The stark divergence between the warm, humid August and the chilly, damp March highlights the seasonal shifts in this region. For more details on March weather, visit Sint Maarten weather in March.
When comparing the weather in August and April, notable differences in temperature and precipitation emerge. August typically features warmer temperatures, with a minimum of 12°C (54°F) and an average of 18°C (65°F), peaking at 29°C (84°F). In contrast, April's cooler temperatures range from a low of 2°C (36°F) to a high of 23°C (74°F), with an average of 9°C (48°F). Precipitation levels also vary significantly; August sees 94 mm (3.7 in) of rain over 15 days, while April experiences only 37 mm (1.5 in) over 8 days. Interestingly, despite April being the cooler month, it has a slightly higher humidity level at 85% compared to August's 78%. For more detailed insights, you can check Sint Maarten weather in April.
When comparing the weather in August and May, August typically presents warmer temperatures, with an average of 18°C (65°F) compared to May's cooler average of 12°C (54°F). The maximum temperature in August reaches up to 29°C (84°F), while May peaks at 26°C (79°F). August also sees more precipitation, with 94 mm (3.7 in) over 15 days, compared to May's 44 mm (1.7 in) over just 9 days. Interestingly, humidity levels are slightly lower in August at 78%, while May experiences a higher humidity of 84%. For a detailed look at the conditions, you can check this link: Sint Maarten weather in May.
When comparing the weather in June and August, both months exhibit a maximum temperature of 29°C (84°F), but August tends to be warmer overall with an average temperature of 18°C (65°F) compared to June's average of 16°C (61°F). While June shows slightly lower humidity at 81%, August experiences a higher humidity level of 78%. In terms of precipitation, August is wetter, with 94 mm (3.7 in) of rain over 15 days, versus June's 66 mm (2.6 in) over 10 days. For more details, you can refer to Sint Maarten weather in June.
In comparison, July and August exhibit relatively similar temperature ranges, with both months boasting a minimum temperature of around 12°C (54°F), an average temperature near 18°C (64-65°F), and a maximum in the upper twenties to low thirties (30°C in July and 29°C in August). However, August tends to be slightly more humid at 78% compared to July's 80%. Precipitation is also notably higher in August, with 94 mm (3.7 in) of rain falling over 15 days, whereas July sees less rainfall, totaling 69 mm (2.7 in) over 13 days. For a detailed comparison of July weather, you can visit Sint Maarten weather in July.
In comparing August and September's weather, August typically enjoys warmer temperatures, with a minimum of 12°C (54°F) and a maximum of 29°C (84°F), averaging around 18°C (65°F). In contrast, September sees cooler temperatures, with a minimum of 9°C (49°F) and a maximum of 25°C (78°F), resulting in an average of 16°C (61°F). Precipitation levels remain similar, with August receiving 94 mm (3.7 in) over 15 days and September slightly lower at 92 mm (3.6 in) over 12 days. September also has a higher humidity level at 83%, compared to August's 78%. For more detailed information, visit Sint Maarten weather in September.
August and October present contrasting weather patterns. In August, temperatures range from a mild 12°C (54°F) at night to a warm 29°C (84°F) during the day, accompanied by an average of 18°C (65°F). The month sees about 94 mm (3.7 inches) of precipitation, spread over 15 days, with humidity levels around 78%. In contrast, October experiences cooler temperatures, with nighttime lows of 5°C (41°F) and daytime highs peaking at 23°C (73°F), averaging 13°C (56°F). This month also receives slightly more precipitation at 117 mm (4.6 inches) over 17 days, and the humidity rises to 86%. For more details on October weather in Sint Maarten, check out this link: Sint Maarten weather in October.
In August, the weather is notably warmer, with temperatures ranging from a mild 12°C (54°F) at night to a comfortable 29°C (84°F) during the day, while November's temperatures are significantly cooler, peaking at just 17°C (62°F) and dipping to as low as 1°C (35°F). August experiences higher humidity levels at 78% and more precipitation, totaling 94 mm (3.7 in) over about 15 days, compared to November’s 68 mm (2.7 in) of rain over the same number of days. Despite the decrease in temperature and precipitation, the humidity in November remains relatively high at 87%. For more detailed insights on the weather during this month, you can refer to Sint Maarten weather in November.
August and December present contrasting weather patterns. In August, temperatures range from a minimum of 12°C (54°F) to a maximum of 29°C (84°F), with an average of 18°C (65°F). The month sees moderate precipitation, with 94 mm (3.7 in) falling over 15 days, and humidity levels hovering around 78%. In stark contrast, December experiences much cooler temperatures, ranging from -2°C (28°F) to a maximum of 12°C (54°F), with an average of 7°C (44°F). Precipitation increases slightly to 106 mm (4.2 in), occurring over 18 days, alongside higher humidity at 86%. Such differences highlight the seasonal shift from the warmth of summer to the chill of winter. For more insights, you can check Sint Maarten weather in December.
As August unfolds in Sint Maarten, the weather presents a unique charm that sets it apart from other months. With temperatures reaching a delightful maximum of 29°C (84°F), the warmth invites both relaxation and adventure. While the average humidity hovers around 78%, occasional rain showers—spanning about 15 days—bring refreshing relief and enhance the island’s lush scenery. Compared to the cooler months, the vibe in August embodies a vibrant tropical essence—perfect for beach lovers and those looking to immerse themselves in the island’s culture. For a deeper dive into what to expect, check out the detailed insights on Sint Maarten Climate.