Best time to visit · Mainz am Rhein

🗓️ The best months to visit Mainz am Rhein are Jun · Aug, based on average temperature and rainfall.

Typical monthly temperature, humidity and rainfall.

Jan3°💧 84%🌧️ 74mm

Feb5°💧 80%🌧️ 52mm

Mar7°💧 73%🌧️ 47mm

Apr10°💧 69%🌧️ 50mm

May15°💧 65%🌧️ 67mm

Jun20°💧 62%🌧️ 54mm

Jul21°💧 64%🌧️ 75mm

Aug21°💧 66%🌧️ 59mm

Sep17°💧 74%🌧️ 71mm

Oct12°💧 84%🌧️ 68mm

Nov6°💧 87%🌧️ 65mm

Dec4°💧 88%🌧️ 51mm

Source: Open-Meteo · Last checked Jul 11, 2026