Grand Case weather in May (Saint Martin)

What can you expect from the weather in Grand Case during May? Wondering if it's an optimal time for a visit? This page provides detailed information on the weather conditions for that month.

In Grand Case, May is characterized by high temperatures and moderate rainfall. Throughout the daytime, temperatures often hover around 28°C. However, as the sun sets and evening approaches, there's a noticeable cool-down, with temperatures gently dropping to a more temperate 26°C.

Grand Case in May usually receives moderate rainfall, averaging around 73 mm for the month. Rain is expected on roughly 15 days.

The days are predominantly sunny, with an estimated total of around 250 hours of sunshine. This amount of sunlight does not only brightens the days but also contributes to a cheerful ambiance in the area during this month.

If you're inclined towards comfortable temperatures and drier conditions, May is a prime time to visit Grand Case. January, February, March, April, May, June, July and December typically offer the best circumstances. While September tends to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Grand Case climate page with graphs.

 

Grand Case, monthly averages in May

Min TemperatureMin Temperature 26°C  
Max TemperatureMax Temperature 28°C  
Water TemperatureWater Temperature 27°C *  
Chance of RainChance of Rain 50%  
PrecipitationPrecipitation 73 mm  
Rainy daysRainy days 15 days  
HumidityHumidity 77% *  
WindspeedWindspeed 18 km/h *  
SunshineSunshine 250 hours *  
Percentage SunshinePercentage Sunshine 65% *  
* Data from: Sint Maarten, Sint Maarten (8 KM, 5 Miles).

Where to go in Saint Martin in May

Find out more about the weather in Saint Martin in May and which places have the best weather conditions in this month.

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in Grand Case in May?

It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. With a water temperature of around 27°C this is a great month to swim so bring your swimwear.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do in May.

Swimming
9/10
Cycling
7/10
Walking
7/10
Camping
7/10
Outdoor sports
7/10

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Grand Case.

Our site offers climate and forecast data for every country in the world. Are you going to Saint Martin? On this website you can find historical weather averages for many cities in Saint Martin. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.