expatwhy.

Panama City weather by month

Panama City runs from about 26°C in November to 28°C in March, with August the wettest month at 388 mm.

warmest month

March

28°C

coolest month

November

26°C

wettest month

August

388 mm

worst air month

May

12 µg/m³

The whole year, month by month.

Monthly climate normals for Panama City
MonthAvg tempRainSunPM2.5
January28°C19 mm341 h6
February28°C28 mm311 h10
March28°C29 mm341 h10
April28°C189 mm321 h9
May27°C266 mm286 h12
June27°C334 mm255 h10
July26°C385 mm221 h9
August26°C388 mm242 h8
September26°C372 mm211 h6
October26°C335 mm270 h5
November26°C319 mm270 h6
December26°C172 mm289 h7

About 3,358 hours of sun a year. Roughly 251 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.