Hillsborough is a city of approximately 1,000 people in Carriacou and Petite Martinique, GD. Located in the America/Grenada time zone at 12.5°N latitude.
Recent weather here gives a sense of typical conditions: in 2025, Hillsborough recorded a mean annual temperature of 81°F, ranging from 75°F lows in November to 86°F highs in September, with about 33 inches of precipitation across the year.
View historical weather for Hillsborough · More cities in Carriacou and Petite Martinique