expatwhy.

Philipsburg weather by month

Philipsburg runs from about 26°C in February to 29°C in October, with November the wettest month at 221 mm.

warmest month

October

29°C

coolest month

February

26°C

wettest month

November

221 mm

worst air month

June

12 µg/m³

The whole year, month by month.

Monthly climate normals for Philipsburg
MonthAvg tempRainSunPM2.5
January26°C24 mm335 h5
February26°C131 mm300 h7
March26°C24 mm355 h6
April26°C56 mm355 h5
May28°C101 mm353 h8
June28°C67 mm342 h12
July28°C100 mm352 h11
August29°C127 mm349 h8
September29°C116 mm326 h5
October29°C73 mm338 h6
November28°C221 mm279 h5
December27°C61 mm322 h5

About 4,006 hours of sun a year. Roughly 110 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.