In 2026 so far, the reported cases are well below the expected number of cases. Cases are currently increasing, as expected at this time of the year based on trends in previous years.
Data refreshed: 04 August 2026Some recent months include estimated values because official reports can arrive with delays.
In July 2026, Puerto Rico reported 172 dengue cases, well below what we would typically expect for this time of year.
Compared with June 2026, in which 80 cases were reported, this is a similar level of reported cases.
So far in 2026, the country has recorded 991 cases-about 0.4x the expected level-so the season is below average to date.
The last month with reported cases is June 2026.
In Puerto Rico the average peak month is November.
