May
Weather in May
Temperature
Entering May, Sveti Vlas sees a temperature rise, with the average high-temperature advancing from April's moderate 15°C (59°F) to a pleasant 20°C (68°F). Sveti Vlas experiences a mean temperature of 11°C (51.8°F) during May nights.Rainfall
In Sveti Vlas, in May, it is raining for 7 days, with typically 48mm (1.89") of accumulated precipitation. In Sveti Vlas, during the entire year, the rain falls for 76 days and collects up to 566mm (22.28") of precipitation.Sea temperature
In Sveti Vlas, in May, the average water temperature is 15.7°C (60.3°F).Note: In water with a temperature of 15.7°C (60.3°F), most individuals do not find swimming enjoyable. As the temperature falls from 21°C (69.8°F) to 15°C (59°F), breathing control becomes more difficult.
Daylight
The average length of the day in May in Sveti Vlas is 14h and 38min.On the first day of the month, sunrise is at 06:02 and sunset at 20:09. On the last day of May, in Sveti Vlas, sunrise is at 05:33 and sunset at 20:39 EEST.
Sunshine
In Sveti Vlas, the average sunshine in May is 8h.UV index
In May, the average daily maximum UV index is 7. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: A maximum high UV index of 7 in May translates into the following recommendations:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Sveti Vlas in May?
How many days does it rain in May in Sveti Vlas?
What is the sea temperature in May in Sveti Vlas?
What is the average length of the day in May in Sveti Vlas?
When are sunrise and sunset in May in Sveti Vlas?
How long on average sun shines in May in Sveti Vlas?
What is the UV index reading in May in Sveti Vlas?
Average temperature in May
Sveti Vlas, Bulgaria
- Average high temperature in May: 20°C
The warmest month (with the highest average high temperature) is July (27°C).
The month with the lowest average high temperature is January (5°C).
- Average low temperature in May: 11°C
The month with the highest average low temperature is July (17°C).
The coldest month (with the lowest average low temperature) is January (-2°C).
Average rainfall in May
Sveti Vlas, Bulgaria
- Average rainfall in May: 48mm
The wettest month (with the highest rainfall) is November (65mm).
The driest month (with the least rainfall) is August (34mm).
Average rainfall days in May
Sveti Vlas, Bulgaria
- Average rainfall days in May: 7 days
The months with the highest number of rainy days are April and December (8 days).
The months with the least rainy days are August and September (4 days).
Average sea temperature in May
Sveti Vlas, Bulgaria
- Average sea temperature in May: 15.7°C
The best month for swimming (with the highest average sea temperature) is August (24.9°C).
The coldest month (with the lowest average sea temperature) is February (7.4°C).
Average daylight in May /
Average sunshine in May
Sveti Vlas, Bulgaria
- Average daylight in May: 14h and 4min
The month with the longest days is June (Average daylight: 15h and 18min).
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: 10h).
The month with the least sunshine is December (Average sunshine: 2h).
Average UV index in May
Sveti Vlas, 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).
