August weather forecastBiser, Bulgaria
August
Weather in August
The last month of the summer, August, is another tropical month in Biser, Bulgaria, with an average temperature fluctuating between 18°C (64.4°F) and 31.8°C (89.2°F).Temperature
August is the month when Biser sees the highest average temperatures, with a high of 31.8°C (89.2°F) and a low of 18°C (64.4°F).Heat index
August's mean heat index is estimated at a hot 34°C (93.2°F). Take greater precautions, heat exhaustion and heat cramps may be expected. Heatstroke could result from lengthy activity.Heat index details are generally centered around shaded locations and a mild breeze. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is the result of factoring in humidity to the air temperature, indicating perceived warmth. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.
Humidity
With an average relative humidity of 51%, August is the least humid month in Biser, Bulgaria.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 Biser.Daylight
In August, the average length of the day in Biser is 13h and 50min.On the first day of the month, sunrise is at 06:10 and sunset at 20:34. On the last day of August, in Biser, sunrise is at 06:41 and sunset at 19:51 EEST.
Sunshine
August has the most sunshine of the year, with an average of 11.8h of sunshine.UV index
In Biser, the average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: A maximum daily UV index of 6 during August morphs into the following directions:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. 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.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Biser, 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
Biser, 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
Biser, 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
Biser, 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
Biser, 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
Biser, 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
Biser, 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
Biser, 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
Biser, 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
Biser, 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
Biser, 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
Biser, 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
Biser, 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).





