Monte Carlo Weather in May

May in Monte Carlo brings pleasant temperatures around 19°C (66°F) during the day, dropping to 14°C (57°F) at night, with quite a bit of rainfall expected, averaging around 60 mm (2.4 in) for the month.

Rainfall in Monte Carlo in May

You can expect rain on around 10 days based on historical patterns, with 60 mm (2.4 in) average for the month. 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 Monte Carlo in May

In May, Monte Carlo sees pleasant temperatures, with highs of 19°C (66°F). Nights drop to around 14°C (57°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. With lows of 14°C (57°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in Monte Carlo in May

With approximately 271 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

Average water temperature in May

At 18°C (64°F), the water is getting there, comfortable enough for most swimmers, though those used to warmer seas may still find it a touch cool.

If you prefer dry days with pleasant temperatures, June, July, August and September typically offer 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.