May weather forecast
Saint Julian's, Malta

May flaunts typical Mediterranean spring weather, symbolised by warm days and cool nights. The pronounced leap in both daylight hours and sea temperatures pours summer vibes onto the sandy beaches of Saint Julian's. Effectively ushering in the dry season, May is characterized by only 7mm (0.28") of precipitation. Outdoor activities flourish under the pleasant weather, paving the way for the sun-soaked days of summer in Saint Julian's.

Temperature

May's onset in Saint Julian's witnesses a minor shift in the average high-temperature, moving from an enjoyable 19°C (66.2°F) in April to a moderately hot 23°C (73.4°F). Throughout the nights in May, an average low-temperature of 15°C (59°F) is noted in Saint Julian's.

Rainfall

In May, in Saint Julian's, the rain falls for 3 days. Throughout May, 7mm (0.28") of precipitation is accumulated. In Saint Julian's, during the entire year, the rain falls for 80 days and collects up to 499mm (19.65") of precipitation.

Sea temperature

In May, the average sea temperature is 18.7°C (65.7°F).
Note: For most individuals, swimming in 18.7°C (65.7°F) is not a pleasurable activity. Breathing becomes progressively more difficult as water temperature declines below 21°C (69.8°F).

Daylight

The average length of the day in May is 14h and 5min.
On the first day of May, sunrise is at 6:08 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 5:46 am and sunset at 8:12 pm CEST.

Sunshine

In Saint Julian's, the average sunshine in May is 10h.

UV index

In May, the average daily maximum UV index in Saint Julian's is 9. A UV Index value of 8 to 10 symbolizes a very high health risk from exposure to the Sun's UV rays for average individuals.
Note: In May, the average maximum UV index of 9 translates into the following recommendations:
Don't neglect protection; skin and eyes can be burned swiftly if left exposed. 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. Opt for tightly woven and loose clothing to enhance protection from the Sun.