Simpson Bay Weather in June
In Simpson Bay, June brings high daytime temperatures around 29°C (84°F), with nights cooling to 26°C (79°F). Expect quite a bit of rainfall this month.
Rainfall in Simpson Bay in June
Typically, you can expect about 13 days of rain this month, with 62 mm (2.4 in) on average. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.
Temperature in Simpson Bay in June
Simpson Bay has perfect weather in June, with days reaching 29°C (84°F) and nights cooling to 26°C (79°F). Overall, the month follows a fairly predictable daily temperature pattern. Nights are warm at 26°C (79°F), which can make sleeping uncomfortable. Keeping windows open or using a fan can help. A cold shower before bed is also a good way to cool down.
Sunshine in Simpson Bay in June
There are approximately 244 hours of sunshine this month, resulting in mostly clear days.
Wind Speed in Simpson Bay in June
June has wind speeds averaging 5 m/s (10 knots). You can expect gentle to moderate winds that move small trees and make flags wave steadily on typical days. Conditions typically range from light breezes to moderate winds.
Average water temperature in June
With water at 27°C (81°F), you can expect warm, pleasant conditions for any water activity. There's no adjustment period — it feels comfortable straight away.If you're inclined towards comfortable temperatures and drier conditions, June is a good time to visit Simpson Bay.
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 Simpson Bay's climate page.
Simpson Bay Temperature in June
Min Temperature
26°C (79°F)
Max Temperature
29°C (84°F)
Water Temperature
27°C (81°F) *
Chance of Rain
44%
Precipitation
62 mm (2.4 in)
Rainy days
13 days
Humidity
76% *
Windspeed
5 m/s (10 knots) *
Sunshine
244 hours *
Percentage Sunshine
64% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Simpson Bay typically stay consistent throughout June, with daily highs averaging around 29°C (84°F). Nights are warm, with lows around 26°C (79°F).
Average temperatures in June
Historical weather for Simpson Bay in June
Browse day-by-day weather records for Simpson Bay spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Simpson Bay historical weather extremes in June
Based on weather observations in Simpson Bay between 1979 and 2025, these are the recorded extremes during June.
- On June 15, 2001, temperatures climbed to 33°C (91°F), marking the warmest June day on record.
- The lowest daytime temperature in June was 26°C (79°F), recorded on June 18, 1986.
- Simpson Bay registered its coldest June night on June 17, 1994, with temperatures dropping to 22°C (72°F).
Best Places in Sint Maarten in June
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 June →
perfect weather
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What to Wear in Simpson Bay in June
Warm weather calls for comfortable, breathable clothing in June. 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). Rain is likely on several days, so bring a good rain jacket. The water temperature sits at about 27°C (81°F), making it perfect for swimming and water activities. Don't forget to pack your favorite swimwear and perhaps some snorkel gear. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Simpson Bay in June
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 Simpson Bay's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Simpson Bay climate overview or explore weather in Sint Maarten.
