The average monthly total rainfall at Hewanorra station, Vieux-Fort, located in the south of the island, ranges from about 50 to 99 millimeters (mm) during the dry season (December to May) and about 136 to 191 millimeters (mm) during the wet season (June to November). Warm day time average maximum temperatures begin from April and peaks in September ranging from 29.2 to 31.5 degrees Celsius. Cool night time average minimum temperatures range from 23.7 to 25.8 degrees Celsius.
The average monthly total rainfall at George F L Charles station, Castries, located in the north of the island, ranges from about 66 to 129 millimeters (mm) during the dry season (December to May) and about 156 to 250 millimeters (mm) during the wet season (June to November). Warm day time average maximum temperatures begin from April and peaks in September, ranging from 29.0 to 31.5 degrees Celsius. Cool night time average minimum temperatures range from 23.0 to 25.2 degrees Celsius.