expatwhy.

Charlotte weather by month

Charlotte runs from about 6°C in January to 27°C in July, with September the wettest month at 245 mm.

warmest month

July

27°C

coolest month

January

6°C

wettest month

September

245 mm

worst air month

February

16 µg/m³

The whole year, month by month.

Monthly climate normals for Charlotte
MonthAvg tempRainSunPM2.5
January6°C131 mm216 h13
February8°C60 mm240 h16
March12°C156 mm258 h10
April17°C57 mm300 h8
May21°C94 mm327 h9
June26°C30 mm380 h10
July27°C133 mm349 h13
August25°C168 mm359 h13
September22°C245 mm255 h12
October17°C3 mm311 h7
November13°C72 mm235 h9
December7°C98 mm221 h14

About 3,451 hours of sun a year. Roughly 125 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.