Best time to visit · Derry

🗓️ Derry is comfortable much of the year.

Typical monthly temperature, humidity and rainfall.

Jan5°💧 84%🌧️ 94mm

Feb7°💧 82%🌧️ 88mm

Mar7°💧 81%🌧️ 81mm

Apr9°💧 79%🌧️ 90mm

May12°💧 81%🌧️ 95mm

Jun14°💧 80%🌧️ 89mm

Jul15°💧 84%🌧️ 109mm

Aug15°💧 83%🌧️ 101mm

Sep14°💧 83%🌧️ 120mm

Oct11°💧 84%🌧️ 122mm

Nov8°💧 85%🌧️ 98mm

Dec7°💧 87%🌧️ 127mm

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