Kourou, French Guiana offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Kourou is known for the Guiana Space Centre, a major spaceport used by the European Space Agency. The best time to travel to Kourou, French Guiana, is from August to November, with average air temperatures around 27°C (81°F) and water temperatures near 28°C (82°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!