Saint-Martin-Boulogne Weather in May

May in Saint-Martin-Boulogne averages 17°C (63°F) during the day and 10°C (50°F) at night. Quite a bit of rainfall is typical this month, with around 64 mm (2.5 in) on average. An umbrella is a good idea.

Rainfall in Saint-Martin-Boulogne in May

Past climate data indicates that roughly 14 days will see rain, totalling around 64 mm (2.5 in) for the month. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.

Temperature in Saint-Martin-Boulogne in May

If you're visiting Saint-Martin-Boulogne in May, expect highs of 17°C (63°F) and overnight lows around 10°C (50°F). The difference between afternoon and evening temperatures is usually noticeable. At 10°C (50°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Sunshine in Saint-Martin-Boulogne in May

Expect a lot of sunshine this month, with about 197 hours of sun. These sunny conditions add to the overall experience.

Should you favor a climate that's both dry and comfortably warm, July, August and September typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.