Sint Maarten Weather in August
August in Sint Maarten sees daytime temperatures around 30°C (86°F) and lows of 27°C (81°F) at night. With around 97 mm (3.8 in) of rainfall expected, it's worth packing a rain jacket.
Rainfall in Sint Maarten in August
Climate statistics over the past 30 years suggest around 19 days of rain, with 97 mm (3.8 in) average for the month. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.
Temperature in Sint Maarten in August
Temperatures in Sint Maarten in August top out at 30°C (86°F) and drop to 27°C (81°F) overnight. Conditions stay fairly consistent through the month, making it easier to plan what to wear. With overnight lows of 27°C (81°F), nights stay very warm. Air conditioning makes a real difference if you're sensitive to heat. A cold shower before bed can also help you get to sleep more comfortably.
Sunshine in Sint Maarten in August
Expect a lot of sunshine this month, with about 285 hours of sun. These sunny conditions add to the overall experience.
Wind Speed in Sint Maarten in August
Average wind conditions reach 5 m/s (10 knots) in August. This creates lively weather with fresh winds that make small trees sway noticeably. Remember this is an average: some days are less windy while others have particularly active windy conditions.
Average water temperature in August
The water is 28°C (82°F) this month — warm enough that getting in requires no effort at all. Good conditions for swimming, snorkeling, or just floating around.If your ideal day consists of dry skies and pleasant temperatures, January, February, March, April, May, June, July and December typically offer the best circumstances for Sint Maarten.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Sint Maarten, check out our Sint Maarten's climate page.
Sint Maarten Temperature in August
Min Temperature
27°C (81°F)
Max Temperature
30°C (86°F)
Water Temperature
28°C (82°F)
Chance of Rain
63%
Precipitation
97 mm (3.8 in)
Rainy days
19 days
Humidity
76%
Windspeed
5 m/s (10 knots)
Sunshine
285 hours
Percentage Sunshine
69%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Sint Maarten typically stay consistent throughout August, with daily highs averaging around 30°C (86°F). Nights are warm, with lows around 27°C (81°F).
Average temperatures in August
Historical weather for Sint Maarten in August
Browse day-by-day weather records for Sint Maarten spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Sint Maarten historical weather extremes in August
Based on 46 years of weather observations in Sint Maarten between 1979 and 2025, these are the recorded extremes.
- The warmest day in August was on August 28, 1993, with a maximum of 37°C (99°F).
- Sint Maarten experienced its chilliest August day on August 20, 1983, reaching only 27°C (81°F).
- The coldest night in August in Sint Maarten was on August 2, 2011, with a minimum of 18°C (64°F).
Best Places in Sint Maarten in August
Find out more about the weather in Sint Maarten and which places have the best travel conditions in this month. See all of Sint Maarten in August →
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What to Wear in Sint Maarten in August
Warm weather calls for comfortable, breathable clothing in August. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Expect water temperatures of around 28°C (82°F), which is ideal for taking a refreshing dip. Bring swimwear and consider packing a towel for drying off. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Sint Maarten in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Sint Maarten, check out our Sint Maarten's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Sint Maarten climate overview or explore weather in Sint Maarten.
