Last updated: October 31, 2025
In Koolbaai, Sint Maarten, August typically brings warm and tropical conditions, with average temperatures hovering around 28°C (82°F). Daily highs can reach a pleasant 29°C (84°F), while nighttime lows drop to a comfortable 25°C (78°F). The month is characterized by a significant amount of moisture, with precipitation totaling 87 mm (3.4 in) over approximately 16 wet days, contributing to an average humidity level of 82%. This combination of warmth and humidity creates a lush and vibrant environment, perfect for enjoying the natural beauty and rich culture of this Caribbean paradise.
In August, Koolbaai, Sint Maarten experiences warm and inviting temperatures that epitomize a tropical paradise. The month opens with a minimum of 25°C (78°F), rising to an average of 28°C (82°F), and peaks at a comfortable 29°C (84°F). This pattern underscores a clear trend throughout the summer months, where both the minimum and maximum temperatures remain consistently elevated. As the last month of summer, August mirrors July's warmth while introducing a slight increase in averages, making it an ideal time for beach lovers and sun-seekers. Overall, the month not only promises ideal weather for outdoor activities but also reflects the climatic rhythm of this Caribbean gem.
In Koolbaai, Sint Maarten, August marks a significant uptick in rainfall, with precipitation soaring to 87 mm (3.4 in) across 16 rainy days. This trend aligns with the peak of the wet season, where rainfall starts to escalate, preceding even heavier downpours in September. Compared to the previous month of July, which received 83 mm (3.3 in) over 17 days, August maintains a high moisture level, indicating a persistent tropical atmosphere. The increasing precipitation not only enhances the lush landscapes but also underscores the importance of preparing for the tropical weather patterns that define this beautiful island during the summer months.
In Koolbaai, Sint Maarten, August boasts a humidity level of 82%, slightly lower than the peak of 83% seen in July. This month continues a noticeable upward trend that began in the spring, with humidity levels gradually increasing from 77% in January through to 79% in May. The summer months contribute to this rise, culminating in a warm and muggy atmosphere during August. Following this peak, humidity is expected to dip slightly as the island transitions into September, where it sits at 80%. Overall, the late summer months reflect the tropical nature of the region, with high humidity providing both a vibrant feel and a reminder of the Caribbean's balmy climate.
In August, Koolbaai, Sint Maarten continues to bask in the relentless sunshine with a prevailing UV Index of 13, categorizing the exposure as extreme. This indicates a consistent trend toward higher UV levels from the beginning of the year, where the Index peaks at 14 in September, making sun protection a priority. With only 10 minutes of burn time before skin damage can occur, it's crucial for residents and visitors alike to stay vigilant. As the summer months progress, this sustained intensity serves as a stark reminder of the Caribbean sun's potency. For more insights on UV levels, check out the detailed information here: Koolbaai UV Index.
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August in Koolbaai, Sint Maarten, shines bright with 351 hours of glorious sunshine, continuing a delightful trend from the summer months. Following the peak of 363 hours in May and consistently high totals through July, August ensures that the vibrant rays linger a little longer. Although slightly fewer than the sun-soaked July, the sun still casts its warm glow over this picturesque locale, attracting visitors eager to bask in its light. As summer transitions to fall, September holds onto the warmth with 322 hours, signaling the tail end of a sun-drenched season. This pattern emphasizes Koolbaai's charm, providing ample opportunities for outdoor adventures and relaxation during these sunlit days.
In Koolbaai, Sint Maarten, the likelihood of enjoying sunny weather in August is relatively modest at 46%, which reflects a trend towards increased cloudiness during the summer months. Following a peak in sunny days in February and March at 72%, the chances noticeably decline into the warmer months, hitting a low of 25% in June. While July offers a slight recovery to 50%, August maintains this less favorable outlook. As summer transitions to fall, the probability of sun improves again, with September climbing back up to 58%. Overall, those planning to soak up the sun in August should be prepared for variability, as the weather in this tropical paradise can be as unpredictable as it is beautiful.
In Koolbaai, Sint Maarten, the daylight duration in August offers a delightful transition as summer peaks. With 12 hours of daylight, August mirrors both April and May, showcasing a gradual shift from the previous month’s extended 13 hours in July. Throughout the year, daylight stretches from 11 hours in the winter months to 13 hours during the summer, reflecting a vibrant rhythm of longer days. As the island welcomes August, the balance of light continues to enchant locals and visitors alike, setting the stage for lingering sunsets and memorable beach evenings.
In Koolbaai, Sint Maarten, the month of August brings delightful coastal breezes, with an average wind speed of 7.2 m/s (16 mph), maintaining a refreshing yet gentle flow that is characteristic of the summer. Building on a trend seen since June, where winds began to pick up, August’s speeds evoke a charming balance between the calming summer vibe and the anticipation of the stronger winds in the coming months. As the year progresses, it's interesting to note that after August, wind speeds tend to decline, tapering off in September to 5.3 m/s (12 mph), suggesting a gentle transition into the softer breezes of fall. This repetitive rhythm of wind patterns paints a picture of Koolbaai as a serene spot favored for both relaxation and adventure throughout the summer realm.
Weather in Koolbaai varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Koolbaai, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather between August and January, August tends to be warmer and more humid. The minimum temperature in August is around 25°C (78°F), with an average of 28°C (82°F) and a maximum of 29°C (84°F). In contrast, January features slightly cooler temperatures, with a minimum of 23°C (74°F), an average of 25°C (78°F), and a maximum of 27°C (81°F). Additionally, August experiences higher precipitation, totaling 87 mm (3.4 in) over approximately 16 days, while January sees significantly less rain, with only 35 mm (1.4 in) falling over 14 days. The humidity levels are also higher in August at 82%, compared to 77% in January. For more detailed information, you can refer to the link: Koolbaai weather in January.
The weather in August is typically warmer and more humid than in February, with average temperatures ranging from a minimum of 25°C (78°F) to a maximum of 29°C (84°F). In contrast, February sees milder temperatures, with averages between 22°C (72°F) and 26°C (80°F). Precipitation is also more significant in August, with 87 mm (3.4 in) over 16 days, compared to February's 35 mm (1.4 in) across 11 days. Despite the warmer climate in August, February offers a lower humidity level at 77%, making it feel somewhat more comfortable than the 82% humidity experienced in August. For a detailed look at February's weather, you can check out Koolbaai weather in February.
In August, the weather is characterized by consistently warm temperatures, with a minimum of 25°C (78°F) and an average of 28°C (82°F), peaking at 29°C (84°F). This month also sees significant rainfall, accumulating 87 mm (3.4 in) over 16 days, and a high humidity level of 82%. In contrast, March experiences slightly cooler temperatures, with a minimum of 22°C (73°F), an average of 25°C (77°F), and a maximum of 26°C (79°F). The precipitation in March is notably lower at 27 mm (1.1 in) over 10 days, accompanied by a humidity level of 77%. For more details on the weather in March, you can refer to this link: Koolbaai weather in March.
In comparing the weather of August and April, August tends to be warmer, with average temperatures peaking at 28°C (82°F) compared to April's average of 25°C (78°F). The minimum temperatures are slightly higher in August as well, starting at 25°C (78°F) versus April's 23°C (74°F). However, August experiences significantly more precipitation, with 87 mm (3.4 in) over 16 days, while April only sees 35 mm (1.4 in) across 11 days. Additionally, August's humidity is a bit higher at 82%, compared to April’s 78%. For a more detailed look at April's climate, you can check Koolbaai weather in April.
August and May showcase distinct weather patterns, offering a glimpse into the tropical climate. In August, temperatures range from a minimum of 25°C (78°F) to a maximum of 29°C (84°F), with an average of 28°C (82°F). The month experiences higher humidity at 82%, alongside more precipitation, totaling 87 mm (3.4 in) over 16 days. In contrast, May is slightly cooler, with temperatures ranging from 23°C (74°F) to 28°C (82°F), averaging 26°C (79°F). Precipitation in May is lighter, at 49 mm (1.9 in) over 11 days, and the humidity is somewhat lower at 79%. For more details on May's climate, visit Koolbaai weather in May.
In comparing August and June weather, both months showcase warm temperatures, with August being slightly warmer on average, with temperatures ranging from a minimum of 25°C (78°F) to a maximum of 29°C (84°F). In contrast, June has a similar minimum temperature of 25°C (76°F) but a slightly lower maximum of 28°C (83°F). August also brings increased rainfall, receiving 87 mm (3.4 in) over 16 days, compared to June's 50 mm (2.0 in) across 14 days. Humidity remains relatively stable in both months, with August at 82% and June at 81%. For more detailed insights, you can check Koolbaai weather in June.
In comparing the weather of August and July, we see some notable similarities and slight variations. Both months experience a minimum temperature of 25°C, with averages of 28°C in August and 27°C in July. Each month peaks at a maximum of 29°C, making the heat feel quite consistent. However, August is slightly wetter, with 87 mm of precipitation over 16 days, compared to 83 mm over 17 days in July. Humidity levels also remain high, with August averaging 82% and July slightly higher at 83%. For more specific details about July's weather, you can visit Koolbaai weather in July.
In August, the weather tends to be warm with minimum temperatures around 25°C (78°F) and an average of 28°C (82°F). This month experiences moderate rainfall, accumulating to about 87 mm (3.4 in) over 16 rainy days, while humidity remains relatively high at 82%.
Conversely, September showcases similar temperatures with a minimum of 25°C (77°F) and an average of 28°C (82°F), but slightly warmer maximums at 29°C (85°F). However, this month sees a notable increase in precipitation, with totals reaching 161 mm (6.3 in) over 22 days, contributing to a slightly lower humidity of 80%.
For more detailed information, check out Koolbaai weather in September.
In August, the weather tends to be warm and humid, with temperatures ranging from a minimum of 25°C (78°F) to a maximum of 29°C (84°F) and an average of 28°C (82°F). The month experiences significant rainfall, accumulating 87 mm (3.4 in) over around 16 days, along with a high humidity level of 82%.
In contrast, October sees slightly lower average temperatures, with a minimum of 25°C (77°F) and an average of 27°C (81°F), but still maintains a maximum of 29°C (84°F). However, October is wetter, with total precipitation reaching 113 mm (4.5 in) over 18 days, while humidity remains fairly high at 79%. This climatic comparison indicates that October is cooler yet wetter than August. For more detailed information, check out Koolbaai weather in October.
In August, temperatures range from a minimum of 25°C (78°F) to a maximum of 29°C (84°F), with an average of 28°C (82°F), and the month experiences 87 mm (3.4 in) of precipitation over 16 days at a humidity level of 82%. By contrast, November sees slightly lower temperatures, with a minimum of 24°C (76°F) and a maximum of 28°C (83°F), averaging 27°C (80°F). Precipitation in November increases slightly to 96 mm (3.8 in) over 17 days, accompanied by a humidity level of 79%. Overall, while both months are warm and humid, November offers a marginally cooler and drier climate. For more details, you can check Koolbaai weather in November.
In August, the weather is typically warmer with average temperatures around 28°C (82°F), peaking at 29°C (84°F) and experiencing higher humidity levels at 82%. The month also sees a significant amount of rainfall, with 87 mm (3.4 in) of precipitation over 16 days. In contrast, December offers slightly cooler temperatures, with an average of 26°C (79°F) and maximums reaching 28°C (82°F), while also benefiting from lower humidity at 78% and reduced rainfall of just 48 mm (1.9 in) over the same number of days. For more details on the December climate, you can check out Koolbaai weather in December.
August in Koolbaai offers a warm and humid retreat, setting itself apart from other months with its tropical charm. With an average temperature lingering around 28°C (82°F), it invites visitors to embrace the sunshine, though the higher humidity levels can make it feel even more sultry. This month also sees increased rainfall, with 16 days of precipitation contributing to an overall total of 87 mm (3.4 in), making it wetter than typical summer months. The vibrant atmosphere is heightened by the lush landscapes that thrive from the showers, offering a unique experience for those looking to enjoy Koolbaai's beauty. For a deeper dive into this tropical oasis, check out the full details at Koolbaai Climate.