Grand Case Climate by Month
The weather in Grand Case is characterized by a steady average temperature throughout the year.
It receives mid-range precipitation levels.
Now, let’s explore all the climate details to give you a full picture.
Average day and night temperature
In Grand Case temperatures are generally consistent throughout the year. Average daytime temperatures range from a comfortable 30°C in August, the warmest time of the year, to a comfortable 27°C during cooler months like February. At night, temperatures typically average around 24°C during these months.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
On average, Grand Case receives a reasonable amount of rainfall, with an annual precipitation of 918 mm. Significant seasonal changes in precipitation occur throughout the year. During the wetter season, October receives high rainfall, averaging 139 mm of precipitation, recorded across 20 rainy days. In contrast, the drier season, March brings less rainfall, with 32 mm over 13 rainy days.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
Year-round, Grand Case offers plenty of sunlight to enjoy during your holiday. The difference between the sunniest month, August, with 9.5 hours of daily sunshine, and September, the least sunny month, with 7.7 hours, is minimal.Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Average water temperature
The mean water temperature over the year in Grand Case ranges from 26°C in January to 29°C in September.
Water temperature over the year
Average humidity
The relative humidity is moderate throughout the year in Grand Case.
Relative humidity over the year
Average wind speed
The mean wind speed over the year in Grand Case ranges from 4°C in October to 5°C in January.
The mean monthly wind speed over the year (meters per second)
The best time of year to visit Grand Case in Saint Martin
The best time to visit is during the drier months: January, February, March and April.Other facts from our historical weather data:
August has an average maximum temperature of 30°C and is the warmest month of the year.
The coldest month is February with an average maximum temperature of 27°C.
October tops the wettest month list with 139 mm of rainfall.
March is the driest month with 32 mm of precipitation.
August is the sunniest month with an average of 285 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
