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Cupecoy Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Cupecoy.
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Climate overview of Cupecoy
Cupecoy, Sint Maarten, has a stable climate with little temperature variation across the year. Average daytime temperatures hover around 28°C (82°F), peaking in August at 30°C (86°F) and dipping in February to 27°C (81°F).
With around 917 mm (36 in) of annual rainfall, the city has moderate precipitation levels. October is the wettest month and March the driest. It also has a distinct dry season from January to March. August is the sunniest month, averaging 9.5 hours of sunshine per day.
Cupecoy Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Cupecoy - and find the best time to visit.
Monthly Temperature in Cupecoy
With minimal seasonal shifts, Cupecoy experiences a constant climate year-round. Typically, average maximum daytime temperatures range from a comfortable 30°C (86°F) in August to a comfortable 27°C (81°F) in the coolest month, February.
Nights vary from 27°C (81°F) in August to around 24°C (75°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Cupecoy
Generally, Cupecoy receives mid-range precipitation levels, with 917 mm (36 in) annually. The climate in Cupecoy shows significant variation throughout the year. Expect high rainfall in October, the wettest month, with an average of 139 mm (5.5 in) of precipitation over 20 rainy days.
In contrast, the driest month March offers drier and sunnier days, with around 31 mm (1.2 in) of rainfall over 13 rainy days. For more details, please visit our Cupecoy 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 Cupecoy
If you're planning a trip to Cupecoy, rest assured that sunshine is an important factor. With peak sunshine in August at 9.5 hours daily and a slight dip to 7.7 hours in September, it maintains a sunny destination year-round.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Water Temperature in Cupecoy
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 Cupecoy by Month
The relative humidity is high throughout the year in Cupecoy.
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 Cupecoy
The mean wind speed over the year ranges from 4 m/s (8 knots) in October and November to 5 m/s (10 knots) 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 Cupecoy
The most comfortable overall weather for exploring Cupecoy is usually found in January, February, March, April, May, June, July and December. Conditions are generally least comfortable 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 Cupecoy
What is the best time to visit Cupecoy?
January, February, March, April, May, June, July and December typically offer the most optimal weather in Cupecoy. In contrast, September tends to have less optimal conditions. Cupecoy has a distinct dry season from January to March.
What temperatures can I expect in Cupecoy?
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 Cupecoy 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 31 mm (1.2 in).
How sunny is Cupecoy?
Cupecoy 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, Cupecoy enjoys abundant sunshine.
Cupecoy 3-Day Forecast
Cupecoy on the map
Cupecoy 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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