Sluis Weather in May

May in Sluis brings moderate temperatures, with highs of 18°C (64°F) and nights dropping to 10°C (50°F). Rainfall is on the higher side this month, averaging around 62 mm (2.4 in), so keep a rain jacket handy.

Rainfall in Sluis in May

Looking at the last 30 years, the data shows about 15 days with rain, averaging 62 mm (2.4 in) for the month. With rain spread across many days but low totals, showers are typically short and light rather than heavy.

Temperature in Sluis in May

Expect highs of 18°C (64°F) in Sluis in May, with nights dropping to around 10°C (50°F). The difference between afternoon and evening temperatures is usually noticeable. At 10°C (50°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

Sunshine in Sluis in May

Expect a lot of sunshine this month, with about 218 hours of sun. These sunny conditions add to the overall experience.

For Sluis itself, June, July, August and September generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.