Dinan Weather in May

Dinan in May sees pleasant temperatures, with highs around 19°C (66°F) and overnight lows of 9°C (48°F). Rainfall is fairly high at around 72 mm (2.8 in) on average, so pack waterproofs just in case.

Rainfall in Dinan in May

Based on our climate data of the past 30 years, about 15 days of rain are anticipated, with 72 mm (2.8 in) on average. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.

Temperature in Dinan in May

In May, Dinan sees pleasant temperatures, with highs of 19°C (66°F). Nights drop to around 9°C (48°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. Nights drop to 9°C (48°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Dinan in May

The month experiences a moderate amount of sunlight, with 189 hours of sunshine. This provides a nice balance between sunshine and clouds.

For Dinan 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.