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Sint Maarten Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Sint Maarten.
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Climate overview of Sint Maarten
Because the temperatures are fairly consistent throughout the year deciding when to travel is more dependent on what you're looking for. If you want to avoid large crowds and save some money, head to Sint Maarten during the summer months, when hotels and restaurants won't be packed. Hurricane season is generally June through November though historically and statistically, more hurricanes occur in September than any other month.
Sint Maarten Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Sint Maarten - and find the best time to visit.
Monthly Temperature in Sint Maarten
In Sint Maarten temperatures are generally consistent throughout the year. On average, daytime temperatures range from a comfortable 30°C (86°F) in August to a comfortable 27°C (81°F) in February.
Nighttime temperatures range from 27°C (81°F) in August to 24°C (75°F) in February.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Sint Maarten
On average, Sint Maarten receives a reasonable amount of rainfall, with an annual precipitation of 917 mm (36 in). The seasons in Sint Maarten bring significant changes in precipitation. The wettest month, October, receives high rainfall, with an average of 139 mm (5.5 in) of precipitation. This rainfall is distributed across 20 rainy days.
In contrast, the driest month, March, experiences much less rainfall, totaling 32 mm (1.3 in) over 13 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Sint Maarten Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Sint Maarten
The sunniest days in Sint Maarten occur in August, with around 9.5 hours of daily sunshine. Even in September, the least sunny month, Sint Maarten doesn't shy away from the sun, still enjoying a comfortable 7.7 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Water Temperature in Sint Maarten
The mean water temperature over the year ranges from 26°C (79°F) in January to 29°C (84°F) in September.
Water temperature over the year
Humidity in Sint Maarten by Month
The relative humidity is high throughout the year in Sint Maarten.
The city experiences its highest humidity in October, reaching 80%. In February, the humidity drops to its lowest level at 75%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Wind Speed in Sint Maarten
The average wind speed over the year ranges from 4 m/s (8 knots) to 5 m/s (10 knots). It is lower in October and November and higher in January, February, March, April, May, June, July, August, September and December. What does this mean?
The mean monthly wind speed over the year (meters per second)
Best Time to Visit Sint Maarten
For comfortable weather, consider visiting Sint Maarten in January, February, March, April, May, June, July and December. Conditions are usually least favourable in September.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
excellent
Feb
excellent
Mar
excellent
Apr
excellent
May
excellent
Jun
excellent
Jul
excellent
Aug
good
Sep
mixed
Oct
very good
Nov
very good
Dec
excellent
- Best overall: January, February, March, April, May, June, July and December
- Warmest weather: May, June, July, August, September, October and November
- Most sunshine: March and August
- Fewer rainy days: February, March, April, May and June
- Best for swimming: Any time of year. The sea stays pleasantly warm year-round.
- Wettest months: July, August, September, October and November, when rainfall is highest.
- Seasonal pattern: A distinct dry season from January to March
Frequently asked questions about the climate in Sint Maarten
What is the best time to visit Sint Maarten?
January, February, March, April, May, June, July and December typically offer the most optimal weather in Sint Maarten. In contrast, September tends to have less optimal conditions. Sint Maarten has a distinct dry season from January to March.
What temperatures can I expect in Sint Maarten?
Daytime highs range from 27°C (81°F) in February to 30°C (86°F) in August. Nighttime lows range from 24°C (75°F) to 27°C (81°F). Temperatures stay relatively stable year-round.
How much rain does Sint Maarten get?
Annual rainfall is around 917 mm (36 in). October is the wettest month with 139 mm (5.5 in), while March is the driest with 32 mm (1.3 in).
How sunny is Sint Maarten?
Sint Maarten receives around 3,023 hours of sunshine per year. August is the sunniest month with 285 hours, while September is the cloudiest with just 232 hours. Overall, Sint Maarten enjoys abundant sunshine.
Sint Maarten 3-Day Forecast
Sint Maarten on the map
Sint Maarten is highlighted - select any city to see its climate.
Popular in October
Where to go in October - average daytime high across popular destinations.
Cupecoy
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Need travel inspiration? Check out our bucket list articles and be inspired.
Visit the Rainbow Mountains
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