May weather forecast
Poreč, Croatia

During May, the balmy weather conditions of Poreč accommodate the city's lively outdoors. Sea temperatures rise to a pleasant 18.3°C (64.9°F) offering a delightful swim or sail experience. The longer daylight hours, rising temperatures, and expanded sunshine duration highlight the progress towards summer. Rainfall occurrences maintain a somewhat relatively constant pattern. June approaches promising a significant transition towards peak summer weather.

Temperature

May's arrival coincides with a marginal rise in the average high-temperature, moving from April's refreshing 17°C (62.6°F) to an agreeable 21°C (69.8°F). Poreč's nights in May experience an average temperature drop to a fresh 12°C (53.6°F).

Rainfall

In Poreč, during May, the rain falls for 14 days and regularly aggregates up to 70mm (2.76") of precipitation. In Poreč, during the entire year, the rain falls for 142 days and collects up to 960mm (37.8") of precipitation.

Sea temperature

In Poreč, in May, the average water temperature is 18.3°C (64.9°F).
Note: When the surface water temperature is 18.3°C (64.9°F), most do not enjoy swimming. Breathing control becomes more complex as temperatures drop below 21°C (69.8°F).

Daylight

In May, the average length of the day in Poreč is 14h and 53min.
On the first day of May in Poreč, sunrise is at 05:53 and sunset at 20:11. On the last day of the month, sunrise is at 05:21 and sunset at 20:45 CEST.

Sunshine

In Poreč, Croatia, the average sunshine in May is 8h.

UV index

The average daily maximum UV index in May is 7. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for average individuals.
Note: A maximum UV index of 7 in May translates into the following recommendations:
Deter overexposure. Protecting against the sun's effects is essential. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.