expatwhy.

Regensburg weather by month

Regensburg runs from about 1°C in January to 21°C in August, with September the wettest month at 136 mm.

warmest month

August

21°C

coolest month

January

1°C

wettest month

September

136 mm

worst air month

December

16 µg/m³

The whole year, month by month.

Monthly climate normals for Regensburg
MonthAvg tempRainSunPM2.5
January1°C76 mm128 h14
February6°C70 mm121 h13
March8°C33 mm258 h14
April10°C62 mm267 h9
May15°C115 mm305 h6
June18°C102 mm334 h7
July20°C64 mm374 h5
August21°C61 mm355 h8
September16°C136 mm243 h7
October11°C54 mm159 h8
November4°C45 mm94 h14
December1°C49 mm105 h16

About 2,743 hours of sun a year. Roughly 87 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.