Helgoland Weather in May

May in Helgoland brings moderate temperatures, with highs of 14°C (57°F) and nights dropping to 10°C (50°F). Expect some rainfall, with around 48 mm (1.9 in) typical for the month.

Rainfall in Helgoland in May

Typically around 14 days of rainfall are expected, averaging 48 mm (1.9 in) for the month. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.

Temperature in Helgoland in May

May in Helgoland sees highs of 14°C (57°F) and lows of 10°C (50°F) overnight. Even when the weather is stable, mornings and evenings can still feel distinctly cool. Nights cool down to 10°C (50°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

If your ideal day consists of dry skies and pleasant temperatures, July and August typically offer the best circumstances for Helgoland.