June weather forecastOpan, Bulgaria
June
Weather in June
The first month of the summer, June, is still a warm month in Opan, Bulgaria, with temperature in the range of an average low of 15.1°C (59.2°F) and an average high of 28.4°C (83.1°F).Temperature
As June arrives, Opan's weather shows a minor increase in high-temperatures, edging from May's warm 24.1°C (75.4°F) to a still moderately hot 28.4°C (83.1°F). Against the backdrop of high daytime temperatures, an average low-temperature of 15.1°C (59.2°F) is noted during June nights in Opan.Heat index
In June, the average heat index is evaluated at a tropical 30°C (86°F). Long-standing exposure and activity could induce a feeling of tiredness and lead to heat cramps.When assessing, remember that heat index measurements are for light winds and shaded spots. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a metric representing the sensation of warmth when air temperature and moisture come together. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. In general, younger individuals are at greater risk than adults because they tend to sweat less. Also, having a larger skin surface to body size ratio and greater heat production due to their active behavior contribute to this danger.
Humidity
In Opan, the average relative humidity in June is 62%.Rainfall
The month with the most rainfall in Opan is June, when the rain falls for 14.3 days and typically aggregates up to 47mm (1.85") of precipitation.Snowfall
May through October are months without snowfall.Daylight
June has the longest days of the year, with an average of 15h and 12min of daylight.On the first day of the month, sunrise is at 05:43 and sunset at 20:47. On the last day of June, in Opan, sunrise is at 05:44 and sunset at 20:57 EEST.
Sunshine
In June, the average sunshine is 11.2h.UV index
The average daily maximum UV index in June in Opan is 6. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the average person.Note: The maximum UV index of 6 during June translates into these guidelines:
Fend off overexposure. Sun protection is vital. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. Stay sun-safe with clothing that is both closely woven and worn loosely.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Opan, Bulgaria
- Average high temperature in June: 28.4°C
The warmest month (with the highest average high temperature) is August (32°C).
The month with the lowest average high temperature is January (5.9°C).
- Average low temperature in June: 15.1°C
The month with the highest average low temperature is August (18.1°C).
The coldest month (with the lowest average low temperature) is January (-1.4°C).
Average pressure in June
Opan, Bulgaria
- Average pressure in June: 1012.9mbar
The month with the highest atmospheric pressure is December (1020.1mbar).
The month with the lowest atmospheric pressure is July (1012.7mbar).
Average wind speed in June
Opan, Bulgaria
- Average wind speed in June: 8.4km/h
The windiest month (with the highest average wind speed) is March (9.4km/h).
The calmest month (with the lowest average wind speed) is October (7.4km/h).
Average humidity in June
Opan, Bulgaria
- Average humidity in June: 62%
The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is August (49%).
Average rainfall in June
Opan, Bulgaria
- Average rainfall in June: 47mm
The wettest month (with the highest rainfall) is June (47mm).
The driest month (with the least rainfall) is August (13mm).
Average rainfall days in June
Opan, Bulgaria
- Average rainfall days in June: 14.3 days
The month with the highest number of rainy days is June (14.3 days).
The month with the least rainy days is August (5.3 days).
Average snowfall in June
Opan, Bulgaria
- Average snowfall in June: 0mm
The month with the highest snowfall is January (95mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in June
Opan, Bulgaria
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (5.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in June /
Average sunshine in June
Opan, Bulgaria
- Average daylight in June: 15h and 12min
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 June: 11h and 12min
The month with the most sunshine is August (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 12min).
Average sunshine days in June
Opan, Bulgaria
- Average sunshine days in June: 13.5 days
The month with the most sunshine days is August (23.6 days).
The month with the least sunshine days is June (13.5 days).
Average UV index in June
Opan, Bulgaria
- Average UV index in June: 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 June
Opan, Bulgaria
- Average cloud cover in June: 25
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 15).
Average visibility in June
Opan, Bulgaria
- Average visibility in June: 10km
The months with the highest visibility are June, July, August, September and October (10km).
The months with the lowest visibility are January and February (8km).





