August weather forecast
Varna, Bulgaria

The building of The Mother of God Cathedral in Varna, Bulgaria with buildings and mountain ranges in the distance
The building of The Mother of God Cathedral in Varna, Bulgaria with buildings and mountain ranges in the distance

Weather in August

The last month of the summer, August, is another warm month in Varna, Bulgaria, with average temperature ranging between max 27.9°C (82.2°F) and min 17.1°C (62.8°F).

Temperature

August is the warmest month, with an average high-temperature of 27.9°C (82.2°F) and an average low-temperature of 17.1°C (62.8°F).

Heat index

In August, the average heat index is computed to be a tropical 30.4°C (86.7°F). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like', 'apparent temperature', 'real feel', or 'felt air temperature', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (pregnancy, differences in body mass, height, and shape, wind). Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

August is the least humid month in Varna, with an average relative humidity of 69.4%.

Rainfall

In Varna, during August, the rain falls for 3.3 days and regularly aggregates up to 41.4mm (1.63") of precipitation. Throughout the year, in Varna, there are 103.6 rainfall days, and 540.3mm (21.27") of precipitation is accumulated.

Sea temperature

With an average sea temperature of 24.8°C (76.6°F), August is the month with the warmest seawater.
Note: A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 24.8°C (76.6°F) water. (FYI: The Olympic swimming competition requires a water temperature between 25°C (77°F) and 28°C (82.4°F).)

Daylight

In Varna, the average length of the day is 13.9h.

Sunshine

July and August, with an average of 9.7h of sunshine, are months with the most sunshine in Varna.

UV index

In August, the average daily maximum UV index in Varna is 7. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: In August, the average maximum UV index of 7 translate into the following recommendations:
Take precautions and utilize sun safety practices. Protection against the skin and eye damage is required. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.
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FAQ

What is the warmest month in Varna?

With an average high-temperature of 27.9°C (82.2°F) and an average low-temperature of 17.1°C (62.8°F), August is the warmest month.

What is the temperature in August in Varna?

In Varna, Bulgaria, in August, the average high-temperature is 27.9°C (82.2°F), and the average low-temperature is 17.1°C (62.8°F). In August, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which factors the actual air temperature with the relative humidity, is computed to be 30.4°C (86.7°F).

What is the least humid month in Varna?

With an average relative humidity of 69.4%, August is the least humid month.

What is the average humidity in August in Varna?

In Varna, the average relative humidity in August is 69.4%.

How much does it rain in Varna in August?

In Varna, Bulgaria, during August, the rain falls for 3.3 days and regularly aggregates up to 41.4mm (1.63") of precipitation.

What month is the sea warmest in Varna?

With an average sea temperature of 24.8°C (76.6°F), August is the month with the warmest seawater in Varna.

What is the water temperature in August in Varna?

In Varna, the average seawater temperature in August is 24.8°C (76.6°F). Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 24.8°C (76.6°F) water may be enjoyable.

What is the average length of the day in August in Varna?

In August, the average length of the day is 13.9h.

What are the months with the most sunshine in Varna?

July and August, with an average of 9.7h of sunshine, are months with the most sunshine in Varna.

How many hours of sunshine does Varna have in August?

The average sunshine in August in Varna, Bulgaria, is 9.7h.

What is the UV index reading in August in Varna?

The average daily maximum UV index in August in Varna is 7. A UV Index value of 6 to 7 symbolizes a high hazard to health from the exposure to the Sun's UV rays.

Average temperature in August
Varna, Bulgaria

Average temperature in August - Varna, Bulgaria
  • Average high temperature in August: 27.9°C

The warmest month (with the highest average high temperature) is August (27.9°C).
The month with the lowest average high temperature is January (6.2°C).

  • Average low temperature in August: 17.1°C

The month with the highest average low temperature is July (17.2°C).
The coldest month (with the lowest average low temperature) is January (-1.7°C).

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Average humidity in August
Varna, Bulgaria

Average humidity in August - Varna, Bulgaria
  • Average humidity in August: 69.4%

The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is August (69.4%).

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Average rainfall in August
Varna, Bulgaria

Average rainfall in August - Varna, Bulgaria
  • Average rainfall in August: 41.4mm

The wettest month (with the highest rainfall) is June (57.6mm).
The driest month (with the least rainfall) is February (29.9mm).

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Average rainfall days in August
Varna, Bulgaria

Average rainfall days in August - Varna, Bulgaria
  • Average rainfall days in August: 3.3 days

The month with the highest number of rainy days is January (13.5 days).
The month with the least rainy days is August (3.3 days).

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Average sea temperature in August
Varna, Bulgaria

Average sea temperature in August - Varna, Bulgaria
  • Average sea temperature in August: 24.8°C

The best month for swimming (with the highest average sea temperature) is August (24.8°C).
The coldest month (with the lowest average sea temperature) is February (7.3°C).

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Average daylight in August /
Average sunshine in August
Varna, Bulgaria

Average daylight in August / Average sunshine in August - Varna, Bulgaria
  • Average daylight in August: 13.9h

The month with the longest days is June (Average daylight: 15.3h).
The month with the shortest days is December (Average daylight: 9h).

  • Average sunshine in August: 9.7h

Months with the most sunshine are July and August (Average sunshine: 9.7h).
The month with the least sunshine is December (Average sunshine: 2.6h).

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Average UV index in August
Varna, Bulgaria

Average UV index in August - Varna, Bulgaria
  • Average UV index in August: 7

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

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