expatwhy.

Suva weather by month

Suva runs from about 23°C in August to 26°C in February, with March the wettest month at 578 mm.

warmest month

February

26°C

coolest month

August

23°C

wettest month

March

578 mm

worst air month

September

6 µg/m³

The whole year, month by month.

Monthly climate normals for Suva
MonthAvg tempRainSunPM2.5
January26°C411 mm252 h3
February26°C417 mm242 h3
March26°C578 mm193 h3
April26°C117 mm301 h3
May25°C396 mm200 h4
June24°C56 mm262 h5
July24°C54 mm254 h5
August23°C99 mm282 h4
September23°C104 mm285 h6
October24°C186 mm280 h5
November25°C282 mm265 h3
December26°C364 mm288 h3

About 3,104 hours of sun a year. Roughly 240 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 2026-05-23. Full method, licences and the list of sources we rejected are on the methodology page.