August weather forecast
Sveti Vlas, Bulgaria

Though August experiences a slight dip in temperature from the previous month, it still delivers a warm atmosphere. Rainfall in Sveti Vlas decreases further, ensuring more clear skies and sunny days. The sea reaches its peak temperature, inviting holidaymakers for a pleasant swim. The daylight period yet again slightly contracts, hinting at the impending end of summer. Consequently, August in Sveti Vlas exhibits a pleasant blend of heat, sun, and sea.

Temperature

The introduction of August in Sveti Vlas sees an average high-temperature of a still moderately hot 26°C (78.8°F), hardly deviating from July. Sveti Vlas's nighttime temperature in August falls to an average of 16°C (60.8°F).

Rainfall

August is the month with the least rainfall. Rain falls for 4 days and accumulates 34mm (1.34") of precipitation.

Sea temperature

The month with the warmest seawater in Sveti Vlas is August, with an average sea temperature of 24.9°C (76.8°F).
Note: Swimming in 24.9°C (76.8°F) can be enjoyable or not, depending on how you feel about the cold and conditions such as sunshine, wind, and the day's temperature. FYI: Olympic standards dictate waters of 25°C (77°F) to 28°C (82.4°F).

Daylight

The average length of the day in August in Sveti Vlas is 13h and 53min.
On the first day of the month, sunrise is at 06:01 and sunset at 20:29. On the last day of August, sunrise is at 06:33 and sunset at 19:45 EEST.

Sunshine

In Sveti Vlas, the average sunshine in August is 9h.

UV index

In Sveti Vlas, Bulgaria, the average daily maximum UV index in August is 8. A UV Index estimate of 8 to 10 represents a very high threat to health from unsafe exposure to UV radiation for the average person.
Note: In August, the maximum UV index of 8 translates into these guidelines:
Always use protective measures; unprotected skin might suffer damage in a short span. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Attention! UV strength is notably upped by the reflection of sand and water.