expatwhy.

Phu Quoc weather by month

Phu Quoc runs from about 26°C in July to 30°C in April, with July the wettest month at 548 mm.

warmest month

April

30°C

coolest month

July

26°C

wettest month

July

548 mm

worst air month

March

19 µg/m³

The whole year, month by month.

Monthly climate normals for Phu Quoc
MonthAvg tempRainSunPM2.5
January28°C17 mm336 h16
February28°C37 mm322 h18
March29°C35 mm352 h19
April30°C38 mm360 h16
May29°C254 mm317 h11
June28°C373 mm254 h7
July26°C548 mm194 h8
August27°C348 mm298 h6
September26°C480 mm218 h5
October26°C458 mm249 h7
November27°C109 mm314 h8
December27°C64 mm281 h11

About 3,495 hours of sun a year. Roughly 206 rainy days a year.

These are long-run climate normals, not a forecast. A given year can sit well outside them. PM2.5 is a global model: near the coast it counts sea salt as fine particulate and reads high against ground stations, sometimes by a factor of two. Use the shape of the year, not the absolute number.

where these numbers come from

  • · Temperature, rainfall and sunshine: ECMWF ERA5 reanalysis climate normals via Open-Meteo (CC BY 4.0), fetched once and stored.
  • · PM2.5: Copernicus CAMS reanalysis, monthly means. Modelled, not station readings; near coasts CAMS counts sea salt as PM2.5 and reads high.

Last reviewed 2026-05-24. Full method, licences and the list of sources we rejected are on the methodology page.