26 to 29°C
temperature
3323 hours
sunshine per day
741 mm
rain
123 days
dry
242 days
rain
0 days
snow

Climate of Grand-Case

Grand-Case has a tropical savanna climate. It is warm every month with both a wet and dry season. The average annual temperature for Grand-Case is 27° degrees and there is about 741 mm of rain in a year. It is dry for 68 days a year with an average humidity of 76% and an UV-index of 7.

Climate averages for the whole year

  • Day: the average daily temperature during the day is between 26°C and 29°C
  • Night:the average nighttime temperature is between 25°C and 28°C
  • Rain: it rains 242 days and there is a total of approximately 741 mm rainfall
  • Sun hours: throughout the year there are 3323 sun hours
Maximum temperature: between 26°C and 29°C
Warmest month: 29°C in August
Coldest month: 26°C in January
Night temperature: between 25°C and 28°C
Dry days: 123 days
Days with rain: 242 days
Days with snow: 0 days
Total rain sum: 741 mm
Hours of sunshine: 3323 hours

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Temperature graph

This graph shows the average maximum temperature (red) and minimum temperature (blue) for Grand-Case.

Precipitation graph

This graph shows the average amount of rainfall per month for Grand-Case.

Climate table of Grand-Case

In this climate table you can see at a glance what the average weather per month is for Grand-Case. The data has been collected over a 30-year period, from which an average per month has been derived. From year to year the differences may be larger or smaller, but with this climate table you have a good idea of what the weather for Grand-Case might be like in a given month.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Day temp. (°C) 26 26 26 26 27 28 28 29 29 29 28 27
Night temp. (°C) 25 25 25 26 27 27 28 28 28 28 27 26
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Precipitation (mm) 22 17 23 43 81 53 70 95 96 107 93 41
Days with rain 17 14 15 18 23 19 24 24 21 23 23 21
Dry days 14 14 16 12 8 11 7 7 9 8 7 10
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sun hours per day 8 9 9 11 11 11 11 11 10 7 7 7
Wind force (Bft) 4 4 4 4 4 4 4 4 4 3 4 4
UV-index 7 7 7 7 7 7 7 7 7 7 7 7

Best time to visit Grand-Case

The best time to visit Grand-Case on Saint Martin is from January through September and November and December. In this period you have a warm temperature and little precipitation. The highest average temperature in Grand-Case is 29°C in August and the lowest is 26°C in January.

Climate of Grand-Case by month

What is the average climate in a given month for Grand-Case? Click on a month to see all monthly averages for sunshine, maximum and minimum temperatures, percent chance of rain per day, snowfall and number of rainy days.

Grand-Case weather experiences

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