May weather forecast
Dyuni, Bulgaria

May

Weather in May

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

Dyuni's May weather brings a rise in high-temperatures, moving from an enjoyable 16°C (60.8°F) in April to a pleasant 21°C (69.8°F). Dyuni cools down to an average low-temperature of 12°C (53.6°F) throughout the month of May.

Rainfall

In Dyuni, during May, the rain falls for 8 days and regularly aggregates up to 48mm (1.89") of precipitation. 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: Swimming in water at 15°C (59°F) is not a pleasing experience for the majority. As the temperature descends from 21°C (69.8°F) to 15°C (59°F), controlling breathing becomes increasingly hard.

Daylight

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

Sunshine

In Dyuni, 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 hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In May, the maximum UV index of 7 suggests this advice:
Inhibit overexposure. Warding off sun damage is of utmost importance. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.

Frequently asked questions

What is the average May temperature?
An average high-temperature, in May, in Dyuni, is 21°C (69.8°F) and the average low-temperature is 12°C (53.6°F).
How much does it rain in May?
In Dyuni, in May, it is raining for 8 days, with typically 48mm (1.89") of accumulated precipitation.
What is the sea water temperature in May?
In May, the average sea temperature is 15°C (59°F). For most, swimming in 15°C (59°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).
How many hours of daylight does Dyuni have in May?
In Dyuni, the average day length in May is 14h and 37min.
When are sunrise and sunset in May?
On the first day of May, 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.
How many hours of sunshine does Dyuni have in May?
In May, the average sunshine duration is 8h.
What is the UV index reading in May?
In Dyuni, the average daily maximum UV index in May is 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average rainfall
Average rainfall days
Average sea temperature
Average daylight
Average sunshine
Average UV index
Average temperature in May - Dyuni, Bulgaria
Average temperature in May
Dyuni, Bulgaria
  • Average high temperature in May: 21°C

The warmest month (with the highest average high temperature) is July (28°C).
The month with the lowest average high temperature is January (6°C).

  • Average low temperature in May: 12°C

The months with the highest average low temperature are July and August (17°C).
The coldest month (with the lowest average low temperature) is January (-1°C).

Average rainfall in May - Dyuni, Bulgaria
Average rainfall in May
Dyuni, Bulgaria
  • Average rainfall in May: 48mm

The wettest month (with the highest rainfall) is November (69mm).
The driest month (with the least rainfall) is August (30mm).

Average rainfall days in May - Dyuni, Bulgaria
Average rainfall days in May
Dyuni, Bulgaria
  • Average rainfall days in May: 8 days

The month with the highest number of rainy days is December (10 days).
The month with the least rainy days is August (4 days).

Average sea temperature in May - Dyuni, Bulgaria
Average sea temperature in May
Dyuni, Bulgaria
  • Average sea temperature in May: 15°C

The best month for swimming (with the highest average sea temperature) is August (24°C).
The coldest month (with the lowest average sea temperature) is February (7°C).

Average daylight in May / Average sunshine in May - Dyuni, Bulgaria
Average daylight in May /
Average sunshine in May
Dyuni, Bulgaria
  • Average daylight in May: 14h and 4min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in May: 8h

The month with the most sunshine is July (Average sunshine: 11h).
The month with the least sunshine is December (Average sunshine: 2h).

Average UV index in May - Dyuni, Bulgaria
Average UV index in May
Dyuni, Bulgaria
  • Average UV index in May: 7

The month with the highest UV index is July (UV index 9).
The months with the lowest UV index are January and December (UV index 1).

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