expatwhy.

Iquitos weather by month

Iquitos runs from about 26°C in July to 28°C in September, with April the wettest month at 298 mm.

warmest month

September

28°C

coolest month

July

26°C

wettest month

April

298 mm

worst air month

July

11 µg/m³

The whole year, month by month.

Monthly climate normals for Iquitos
MonthAvg tempRainSunPM2.5
January27°C235 mm291 h8
February27°C257 mm245 h9
March27°C294 mm276 h11
April27°C298 mm275 h8
May26°C277 mm258 h7
June26°C259 mm307 h8
July26°C142 mm317 h11
August27°C160 mm323 h11
September28°C129 mm319 h9
October28°C192 mm297 h9
November27°C205 mm290 h8
December27°C253 mm281 h9

About 3,479 hours of sun a year. Roughly 271 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.