June weather forecastKostur, Bulgaria
June
Weather in June
The first month of the summer, June, is still a warm month in Kostur, Bulgaria, with an average temperature varying between 14.8°C (58.6°F) and 27.5°C (81.5°F).Temperature
June's onset brings a minor rise in the average high-temperature, moving from 23.2°C (73.8°F) in May to a still warm 27.5°C (81.5°F). The average low-temperature of 14.8°C (58.6°F) in June in Kostur represents a significant drop from the daily high.Heat index
The average heat index in June is appraised at 29°C (84.2°F). If one continues to be active during enduring exposure, it could result in fatigue and heat cramps.Data suggests that the heat index is set for environments in shade and with a light wind. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', combines air temperature and relative humidity to represent a human perceived temperature equivalent. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are especially crucial for babies and toddlers. In general, children are more at risk than adults because they sweat less. Furthermore, the large skin surface compared to their small bodies and the high heat production due to their actions contribute to this vulnerability.
Humidity
The average relative humidity in June in Kostur is 65%.Rainfall
June is the month with the most rainfall in Kostur. Rain falls for 13.1 days and accumulates 47mm (1.85") of precipitation.Snowfall
April through October are months without snowfall in Kostur.Daylight
June has the longest days of the year, with an average of 15h and 12min of daylight.On the first day of June in Kostur, Bulgaria, sunrise is at 05:41 and sunset at 20:43. On the last day of the month, sunrise is at 05:42 and sunset at 20:54 EEST.
Sunshine
The average sunshine in June in Kostur is 11.2h.UV index
In Kostur, the average daily maximum UV index in June is 6. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the ordinary person.Note: In June, the maximum UV index of 6 suggests these recommendations:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Kostur, Bulgaria
- Average high temperature in June: 27.5°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 June: 14.8°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 June
Kostur, Bulgaria
- Average pressure in June: 1012.7mbar
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 June
Kostur, Bulgaria
- Average wind speed in June: 9.4km/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 June
Kostur, Bulgaria
- Average humidity in June: 65%
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is August (51%).
Average rainfall in June
Kostur, 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 (17mm).
Average rainfall days in June
Kostur, Bulgaria
- Average rainfall days in June: 13.1 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 June
Kostur, Bulgaria
- Average snowfall in June: 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 June
Kostur, Bulgaria
- Average snowfall days in June: 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 June /
Average sunshine in June
Kostur, 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 January (Average sunshine: 4h and 54min).
Average sunshine days in June
Kostur, Bulgaria
- Average sunshine days in June: 15.9 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 June
Kostur, 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
Kostur, Bulgaria
- Average cloud cover in June: 25
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 June
Kostur, Bulgaria
- Average visibility in June: 10km
The months with the highest visibility are June, July, August and September (10km).
The month with the lowest visibility is January (8km).
