May weather forecast
Dyuni, Bulgaria

May marks the transition of weather from spring to summer in Dyuni. The average temperatures reach as high as 21°C (69.8°F) making outdoor activities more enjoyable. While the rainfall does not significantly change from April, clear days become more common as the brighter sun illuminates the expansive beaches of Dyuni, Bulgaria. Nighttime temperatures rise as well, offering warm evenings perfect for strolls along the seafront. The daylight hours reach their second highest with 14.6 hours, allowing ample time for sightseeing and exploration.

Temperature

The start of May in Dyuni brings a shift in the average high-temperature, increasing from April's refreshing 16°C (60.8°F) to an agreeable 21°C (69.8°F). An average low-temperature of 12°C (53.6°F) is observed during the May nights.

Rainfall

In Dyuni, in May, during 8 rainfall days, 48mm (1.89") of precipitation is typically accumulated. In Dyuni, during the entire year, the rain falls for 88 days and collects up to 568mm (22.36") of precipitation.

Sea temperature

In May, the average sea temperature is 15°C (59°F).
Note: In 15°C (59°F), swimming is not an enjoyable activity for most. The challenge of managing one's breathing increases as the temperature goes under 21°C (69.8°F).

Daylight

In May, the average length of the day is 14h and 37min.
On the first day of May in Dyuni, sunrise is at 06:03 and sunset at 20:08. On the last day of the month, sunrise is at 05:35 and sunset at 20:38 EEST.

Sunshine

In May, the average sunshine is 8h.

UV index

In May, the average daily maximum UV index is 7. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In May, the maximum UV index of 7 translates into these guidelines:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.