Other facts from our historical weather data: Which is the warmest month in Capesterre-Belle-Eau? August has an average maximum temperature of 29°C (84°F) and is the warmest month of the year. Which is the coldest month in Capesterre-Belle-Eau? The coldest month is February with an average maximum temperature of 27°C (81°F). Which is the wettest month in Capesterre-Belle-Eau? October tops the wettest month list with 143mm (5.6 in) of rainfall. Which is the driest month in Capesterre-Belle-Eau? March is the driest month with 45mm (1.8 in) of precipitation. Which is the sunniest month in Capesterre-Belle-Eau? August is the sunniest month with an average of 248 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.