expatwhy.

Ayampe weather by month

Ayampe runs from about 20°C in September to 25°C in March, with February the wettest month at 210 mm.

warmest month

March

25°C

coolest month

September

20°C

wettest month

February

210 mm

worst air month

December

11 µg/m³

The whole year, month by month.

Monthly climate normals for Ayampe
MonthAvg tempRainSunPM2.5
January24°C58 mm306 h8
February25°C210 mm286 h5
March25°C29 mm327 h8
April25°C9 mm307 h9
May24°C26 mm251 h9
June22°C17 mm211 h10
July21°C26 mm199 h11
August21°C29 mm211 h11
September20°C5 mm242 h10
October21°C24 mm236 h10
November21°C22 mm221 h11
December22°C29 mm319 h11

About 3,116 hours of sun a year. Roughly 50 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 2026-05-27. Full method, licences and the list of sources we rejected are on the methodology page.