In 2026 so far, the reported cases are well below the expected number of cases. Cases are currently decreasing, as expected at this time of the year based on trends in previous years.
Data refreshed: 18 June 2026Some recent months include estimated values because official reports can arrive with delays.
In May 2026, French Guiana reported 4 dengue cases, well below what we would typically expect for this time of year.
Compared with April 2026, in which 6 cases were reported, this is a similar level of reported cases.
So far in 2026, the country has recorded 14 cases-about 0.0x the expected level-so the season is below average to date.
The last month with reported cases is March 2026.
In French Guiana the average peak month is January.
