Is the weather good in Bulgaria in August 2025?
For the past few decades, the average daily temperatures in Bulgaria during August have been around +82°F.
In Bulgaria the temperature rarely varies more than seven degrees between the different parts with the highest temperature +82°F in Sofia to +81°F in Varna. So you should be able to pack for similar conditions wherever you go in the country.
Temperature, wind and humidity in August
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+82°F
Avg. max. temperature
Our opinion: Bulgaria has great weather in August.
Bulgaria in August – what city is the…
- rainiest? Sofia, with an average of 1 mm of rain and humidity of 63%;
- warmest? Sofia, with daytime temperatures averaging +82°F;
- windiest? Burgas, with an average of 3 m/s;
- coolest? Varna, with daytime temperatures averaging +81°F;
How good is the weather in Bulgaria in August?
During August, the Bulgaria offers great weather: average air pressure of around 1016 HPa, 17 sunny days and as little as 44 mm in precipitation and 7 rainy days. The humidity, of course, varies depending on whether you're near the coast, inland, or up in the mountains – in August the range is between 63% in Sofia and 70% in Varna.
How warm is it in Bulgaria during August?
There is rarely a shortage of sun in Bulgaria and heat during August – a country to travel to thaw out in daytime temperatures around +82°F degrees.
This is how hot it usually is in August
The average daily temperatures above don't tell you everything about how hot it can be in Bulgaria. For example, cold nights can make a big difference for those staying in tents or unheated houses. Extra hot days, on the other hand, can make a big difference for those who plan to engage in demanding physical training or competition. So here are some more temperatures for August:
- Average maximum temperature for the month: +82°F;
- Average minimum temperature for the month: +64°F;
- Highest monthly temperature: +84°F;
- Lowest monthly temperature: +61°F;
Monthly temperatures:
- Warmest: August with an average +82°F during the day;
- Coldest: January with an average +41°F of the day;
- Hottest month in hottest city: July in Burgas;
- Coldest month in coolest city: January in Sofia;
Can you swim in Bulgaria in August?
Here are the minimum and maximum water temperatures in cities in Bulgaria in August:
You can definitely swim in Varna, Burgas in August, with the water temperature of +72°F and up.
Winds in Bulgaria during August
Wind speed in Bulgaria in August based on historical data:
August tends to offer light winds averaging 2 m/s. However, coastal cities may experience breezes during the mornings and afternoons.
Comparison between cities in August:
- Highest average wind speed: Sofia with 3 m/s;
- Lowest average wind speed: Varna with 2 m/s;
- Windiest day of the month: Burgas with 3 m/s;
- The least windy day of the month: Sofia with 2 m/s;
Humidity and precipitation in Bulgaria in August
Amount of rainfall in mm during August in Bulgaria based on historical data:
August tends to be an extremely humid month with 74% humidity and 44 mm rainfall. In general the humidity tends to be a little lower in mountainous regions and more humid closer to water.
Comparison between cities in August:
- Highest average rainfall: Sofia with 39 mm;
- Lowest average rainfall: Burgas with 31 mm;
- Most number of rainy days: Varna with 8 rainy days;
- Least number of rainy days: Burgas with 7 rainy days;
- Highest risk of rain during the day: Varna with 26%;
- Least risk of rain during the day: Burgas with 23%;
- Highest average humidity: Varna with 70%;
- Lowest average humidity: Sofia with 63%;
Tips for traveling to Bulgaria in August
Looking for some tips for traveling to the sun, snow, or whatever you're aiming for Bulgaria? Activities, weather, and clothing are closely linked. In addition, it's important to pack only what you really need so you don't have to worry about heavy packing or paying extra baggage fees.
Here is some advice on what to pack and what kind of activities you can do in the Bulgaria based on the weather that August is expected to bring. The advice applies to the country as a whole – local weather and possible activities may differ somewhat.
Cloudy, mild weather with light winds and very high humidity in August
Pack right for August
The weather makes a difference when it comes to packing - especially which items should go in your suitcase. The tips below are designed to help you pack light and right without carrying more than necessary.
- Cool weather is between warm and cold. This means you can bring long pants and/or a longer skirt and an extra sweater. Be aware that cool days can alternate with cold nights - it may be wise to also pack a hat, gloves and a scarf.
- Light winds are probably most comfortable in hot weather but is cooling in cool and cold weather. If it is hot (when the air temperature is about 30 degrees), the wind can have a warming effect. A thin, windproof jacket and long trousers help to counteract these effects.
- High humidity means that the air conducts heat to and from the skin more easily. For example, if the air is hot (above skin temperature), it will be harder to stay cool. On the other hand, if the air is cool or cold, it is more difficult to stay warm. In high humidity, the choice of clothing makes less of a difference. However, your physical activity plays a bigger role.
FAQ
Frequently asked questions about the weather in Bulgaria in August:
What can you do outside when it's warm in Bulgaria?
Bathing and sunbathing can be suitable. Warm (but not hot) days are also good for activities that are not so physically demanding: sightseeing on foot, by boat, on a scooter, camel riding. You can also exercise easily as long as you make sure to cool down and quench thirst.
Is August a good time to visit Bulgaria?
Yes, August is a great time to go to Bulgaria, the weather couldn’t be better, so be ready to be outside to explore and enjoy. Check other months when is a good time to visit Bulgaria. Monthly weather in Bulgaria
Source of the data
For this page, we’ve looked at the typical weather in Bulgaria, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.