November in Derry averages a daily high of 10.8°C with nights around 6.4°C. Expect roughly 22.9 wet days totalling 116.5mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Derry is June–September.
Based on MALIN HEAD, EI (41.6km), 1995–2024. 21 years of November data.