August weather forecastKostur, Bulgaria
August
Weather in August
The last month of the summer, August, is also a hot month in Kostur, Bulgaria, with temperature in the range of an average low of 18°C (64.4°F) and an average high of 31.8°C (89.2°F).Temperature
August temperatures tend to peak at an average high of 31.8°C (89.2°F) and dip to a low of 18°C (64.4°F).Heat index
August's mean heat index is appraised at a hot 34°C (93.2°F). Ensure heightened precautions, risk of heat cramps and heat exhaustion is significant. Sustained activity could provoke heatstroke.Be aware that heat index ratings are designed for shaded locations and minor breezes. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', joins air temperature with relative humidity to produce a temperature perception for humans. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.
Humidity
August is the least humid month, with an average relative humidity of 51%.Rainfall
August is the month with the least rainfall. Rain falls for 5.8 days and accumulates 17mm (0.67") of precipitation.Snowfall
April through October are months without snowfall in Kostur, Bulgaria.Daylight
In August, the average length of the day in Kostur is 13h and 50min.On the first day of the month, sunrise is at 06:08 and sunset at 20:33. On the last day of August, in Kostur, sunrise is at 06:39 and sunset at 19:50 EEST.
Sunshine
The month with the most sunshine is August, with an average of 11.8h of sunshine.UV index
The average daily maximum UV index in August in Kostur, Bulgaria, is 6. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: A maximum daily UV index of 6 during August morphs into the following directions:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Kostur, Bulgaria
- Average high temperature in August: 31.8°C
The warmest month (with the highest average high temperature) is August (31.8°C).
The month with the lowest average high temperature is January (6.1°C).
- Average low temperature in August: 18°C
The month with the highest average low temperature is August (18°C).
The coldest month (with the lowest average low temperature) is January (-0.8°C).
Average pressure in August
Kostur, Bulgaria
- Average pressure in August: 1014mbar
The month with the highest atmospheric pressure is December (1019.8mbar).
The month with the lowest atmospheric pressure is July (1012.3mbar).
Average wind speed in August
Kostur, Bulgaria
- Average wind speed in August: 11.3km/h
The windiest month (with the highest average wind speed) is February (11.9km/h).
The calmest month (with the lowest average wind speed) is June (9.4km/h).
Average humidity in August
Kostur, Bulgaria
- Average humidity in August: 51%
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is August (51%).
Average rainfall in August
Kostur, Bulgaria
- Average rainfall in August: 17mm
The wettest month (with the highest rainfall) is June (47mm).
The driest month (with the least rainfall) is August (17mm).
Average rainfall days in August
Kostur, Bulgaria
- Average rainfall days in August: 5.8 days
The month with the highest number of rainy days is May (13.4 days).
The month with the least rainy days is August (5.8 days).
Average snowfall in August
Kostur, Bulgaria
- Average snowfall in August: 0mm
The month with the highest snowfall is January (55mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in August
Kostur, Bulgaria
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (4.2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in August /
Average sunshine in August
Kostur, Bulgaria
- Average daylight in August: 13h and 48min
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 12min).
- Average sunshine in August: 11h and 48min
The month with the most sunshine is August (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).
Average sunshine days in August
Kostur, Bulgaria
- Average sunshine days in August: 24.1 days
The month with the most sunshine days is August (24.1 days).
The month with the least sunshine days is June (15.9 days).
Average UV index in August
Kostur, Bulgaria
- Average UV index in August: 6
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in August
Kostur, Bulgaria
- Average cloud cover in August: 14
The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 14).
Average visibility in August
Kostur, Bulgaria
- Average visibility in August: 10km
The months with the highest visibility are June, July, August and September (10km).
The month with the lowest visibility is January (8km).





