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Isle Royale, French Guiana

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Isle Royale is the largest of the historic Salvation Islands, once home to the infamous penal colony associated with Devil's Island. Today, lush vegetation, palm lined paths, and turquoise waters soften its dramatic and complex past. Visitors can tour preserved prison ruins, hike scenic forest trails shaded by tropical foliage, swim in sheltered coves, and spot monkeys and seabirds along the shoreline. Informational displays and guided tours vividly recount stories of former inmates and daring escapes. With its blend of natural beauty and layered history, Isle Royale offers a compelling and atmospheric tropical escape.

Language: French
Currency: Euro (EUR), US Dollar (US$)

Isle Royale, French Guiana Weather
Temperature (Fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
High 84 83 84 85 85 85 86 88 89 89 87 85
Low 74 74 75 75 74 73 73 73 72 73 73 74
Average 78 78 79 79 79 78 79 79 80 80 80 79
Temperature (Celsius)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
High 29 28 29 29 29 29 30 31 32 32 31 29
Low 23 23 24 24 23 23 23 23 22 23 23 23
Average 26 26 26 26 26 26 26 26 27 27 27 26
Precipitation
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Inches 12 10 10 13 17 13 6 3 1 2 4 9
Centimeters 30 25 25 33 43 33 15 8 3 5 10 23
Precipitation Days
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Days 23 18 20 22 28 27 22 14 8 9 14 22


For information from the US Department of State about any destination, visit Travel.State.Gov.