May weather forecastMonte Carlo, Monaco

Weather in May

With May, Monte Carlo embraces peak spring with brighter, longer days. The city experiences its first taste of the approaching summer as the number of rainfall days drop to 5.2, ushering in clear skies. With improved climatic conditions, the city becomes preferable for a plethora of activities such as court-side spectating at the Monaco Grand Prix. It is an apt time for sun-bathing, family picnics, and leisurely strolls along the shores. Sunscreen and a hat become pertinent additions to the May packing list for tourists.

Temperature

Monte Carlo's weather shows a minor temperature rise with the arrival of May, moving from a refreshing 16.7°C (62.1°F) in April to a still comfortable 19.8°C (67.6°F). During the month of May, an average low-temperature of 13°C (55.4°F) is recorded.

Rainfall

In Monte Carlo, during May, the rain falls for 5.2 days and regularly aggregates up to 49mm (1.93") of precipitation. In Monte Carlo, during the entire year, the rain falls for 62.7 days and collects up to 769mm (30.28") of precipitation.

Sea temperature

In Monte Carlo, in May, the average water temperature is 18°C (64.4°F).
Note: Swimming in 18°C (64.4°F) is not an enjoyable experience for most. Breathing becomes progressively more challenging as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).

Daylight

In Monte Carlo, the average length of the day in May is 14h and 44min.
On the first day of May, sunrise is at 06:21 and sunset at 20:33. On the last day of the month, sunrise is at 05:51 and sunset at 21:04 CEST.

Sunshine

In May, the average sunshine is 8.7h.

UV index

In Monte Carlo, the average daily maximum UV index in May is 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: The maximum daily UV index of 7 during May translates into the following directions:
Prevent overexposure. Protection from the sun's harmful effects is needed. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.