July weather forecastBiser, Bulgaria
July
Weather in July
July in Biser, Bulgaria, is a hot summer month, with an average temperature fluctuating between 30.9°C (87.6°F) and 17.4°C (63.3°F).Temperature
In July, the meteorological conditions subtly change with the average high-temperature edging from a warm 27.5°C (81.5°F) in June to a tropical 30.9°C (87.6°F). Biser receives a consistent average low-temperature of 17.4°C (63.3°F) in July, a substantial dip from the day's heat.Heat index
For July, the heat index is estimated at a tropical 34°C (93.2°F). Implement additional safety measures to avoid heat cramps and heat exhaustion. Persistent activity might trigger heatstroke.Understanding the heat index involves considering values for shaded locales with light wind. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', embodies the combination of air temperature and moisture content to illustrate perceived heat. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. Given direct exposure to sunlight, one might experience a rise in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Kids are generally in more danger than adults because they perspire less. Their large skin surface area compared to their small bodies and the excessive heat due to their actions raises their risk.
Humidity
In July, the average relative humidity is 56%.Rainfall
In Biser, in July, during 8.3 rainfall days, 26mm (1.02") of precipitation is typically accumulated. Throughout the year, there are 111.8 rainfall days, and 370mm (14.57") of precipitation is accumulated.Snowfall
April through October are months without snowfall in Biser.Daylight
In Biser, the average length of the day in July is 14h and 52min.On the first day of the month, sunrise is at 05:44 and sunset at 20:55. On the last day of July, in Biser, sunrise is at 06:09 and sunset at 20:35 EEST.
Sunshine
The average sunshine in July in Biser is 11.7h.UV index
The month with the highest UV index in Biser is July, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the average person.Note: During July, 7 as the daily maximum UV index converts into the following advice:
Prevent overexposure. Protection from the sun's harmful effects is needed. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Experience reduced UV exposure by about half when donning a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Biser, Bulgaria
- Average high temperature in July: 30.9°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 July: 17.4°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 July
Biser, Bulgaria
- Average pressure in July: 1012.3mbar
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 July
Biser, Bulgaria
- Average wind speed in July: 9.8km/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 July
Biser, Bulgaria
- Average humidity in July: 56%
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is August (51%).
Average rainfall in July
Biser, Bulgaria
- Average rainfall in July: 26mm
The wettest month (with the highest rainfall) is June (47mm).
The driest month (with the least rainfall) is August (17mm).
Average rainfall days in July
Biser, Bulgaria
- Average rainfall days in July: 8.3 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 July
Biser, Bulgaria
- Average snowfall in July: 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 July
Biser, Bulgaria
- Average snowfall days in July: 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 July /
Average sunshine in July
Biser, Bulgaria
- Average daylight in July: 14h and 54min
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 July: 11h and 42min
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 July
Biser, Bulgaria
- Average sunshine days in July: 20.8 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 July
Biser, Bulgaria
- Average UV index in July: 7
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 July
Biser, Bulgaria
- Average cloud cover in July: 18
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 July
Biser, Bulgaria
- Average visibility in July: 10km
The months with the highest visibility are June, July, August and September (10km).
The month with the lowest visibility is January (8km).
