May weather forecast
Umag, Croatia

May in Umag, Croatia, is best described as a preface to the forthcoming searing summer heat. Temperatures are inclined to range between 12°C (53.6°F) and 21°C (69.8°F) as warmer weather begins to settle in. There's an improvement in the amount of daily sunshine which couples with the increased daylight. Downpours are possible but slightly less frequent than they were in April. Evenings are pleasant, and the onset of summer becomes more noticeable.

Temperature

As May sets in Umag, the average high-temperature shows a slight increase, moving up from a comfortable 17°C (62.6°F) in April to a pleasant 21°C (69.8°F). During May nights, Umag records an average temperature of 12°C (53.6°F).

Rainfall

In May, the rain falls for 14 days. Throughout May, 78mm (3.07") of precipitation is accumulated. In Umag, Croatia, during the entire year, the rain falls for 144 days and collects up to 1021mm (40.2") of precipitation.

Sea temperature

In May, the average sea temperature in Umag is 18.3°C (64.9°F).
Note: Swimming is not a pleasurable activity for the majority in water at 18.3°C (64.9°F). Breathing control gets harder as the water temperature dips from 21°C (69.8°F) to 15°C (59°F).

Daylight

In Umag, the average length of the day in May is 14h and 55min.
On the first day of the month, sunrise is at 05:53 and sunset at 20:12. On the last day of May, in Umag, sunrise is at 05:20 and sunset at 20:46 CEST.

Sunshine

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

UV index

In May, the average daily maximum UV index is 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: A typical high UV index of 7 in May suggests the following recommendations:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.