Contents
- Weather in June
- Frequently asked questions
- Average temperature in June
- Average pressure in June
- Average wind speed in June
- Average humidity in June
- Average rainfall in June
- Average rainfall days in June
- Average sea temperature in June
- Average daylight in June
- Average sunshine in June
- Average sunshine days in June
- Average UV index in June
- Average cloud cover in June
- Average visibility in June
Weather in June
Temperature
Istro's June weather indicates a minor increase in high-temperatures, edging from May's pleasant 21.7°C (71.1°F) to a moderately hot 25.2°C (77.4°F). June nighttime temperatures hover close to the daytime peak with an average of 21°C (69.8°F).Humidity
The average relative humidity in June is 67%.Rainfall
In Istro, Greece, in June, during 1.8 rainfall days, 2mm (0.08") of precipitation is typically accumulated. Throughout the year, in Istro, there are 64.8 rainfall days, and 119mm (4.69") of precipitation is accumulated.Sea temperature
In Istro, the average seawater temperature in June is 22°C (71.6°F).Note: The cold tolerance of an individual, along with sunshine, wind, and the temperature of the environment, affects the enjoyment of swimming in 22°C (71.6°F) waters. (Olympic swimmers participate in waters ranging from 25°C (77°F) to 28°C (82.4°F).)
Daylight
With an average of 14h and 30min of daylight, June has the longest days of the year in Istro.On the first day of the month, sunrise is at 06:03 and sunset at 20:26. On the last day of June, sunrise is at 06:06 and sunset at 20:35 EEST.
Sunshine
In June, the average sunshine is 12h.UV index
The average daily maximum UV index in June is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: In June, the maximum UV index of 6 suggests these recommendations:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Caution! The Sun's UV rays become stronger due to reflections from water and sand.
Frequently asked questions
What is the average June temperature in Istro?
What is the average humidity in June in Istro?
How many days does it rain in June in Istro?
What is the water temperature in June in Istro?
When are the longest days in Istro?
How many hours of daylight does Istro have in June?
When is the sunrise / sunset in June in Istro?
How long on average sun shines in June in Istro?
What is the UV index reading in June in Istro?
Average temperature in June
Istro, Greece
- Average high temperature in June: 25.2°C
The warmest month (with the highest average high temperature) is August (28.1°C).
The month with the lowest average high temperature is January (14.2°C).
- Average low temperature in June: 21°C
The month with the highest average low temperature is August (23.7°C).
The coldest month (with the lowest average low temperature) is January (11.5°C).
Average pressure in June
Istro, Greece
- Average pressure in June: 1011.2mbar
The month with the highest atmospheric pressure is December (1017.9mbar).
The month with the lowest atmospheric pressure is July (1009mbar).
Average wind speed in June
Istro, Greece
- Average wind speed in June: 13.6km/h
The windiest month (with the highest average wind speed) is January (20.6km/h).
The calmest month (with the lowest average wind speed) is May (12.6km/h).
Average humidity in June
Istro, Greece
- Average humidity in June: 67%
The months with the highest relative humidity are January, February and December (72%).
The month with the lowest relative humidity is July (65%).
Average rainfall in June
Istro, Greece
- Average rainfall in June: 2mm
The wettest month (with the highest rainfall) is January (25mm).
The driest month (with the least rainfall) is August (0mm).
Average rainfall days in June
Istro, Greece
- Average rainfall days in June: 1.8 days
The month with the highest number of rainy days is December (10.4 days).
The month with the least rainy days is August (0.4 days).
Average sea temperature in June
Istro, Greece
- Average sea temperature in June: 22°C
The best month for swimming (with the highest average sea temperature) is August (25°C).
The coldest months (with the lowest average sea temperature) are February and March (15°C).
Average daylight in June /
Average sunshine in June
Istro, Greece
- Average daylight in June: 14h and 3min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in June: 12h and 0min
The month with the most sunshine is August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 6h and 24min).
Average sunshine days in June
Istro, Greece
- Average sunshine days in June: 27.5 days
The months with the most sunshine days are July and August (30.3 days).
The month with the least sunshine days is January (15.9 days).
Average UV index in June
Istro, Greece
- Average UV index in June: 6
The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January, February, March and December (UV index 4).
Average cloud cover in June
Istro, Greece
- Average cloud cover in June: 6
The month with the most cloud cover is January (Cloud cover 31).
The months with the least cloud cover are July and August (Cloud cover 2).
Average visibility in June
Istro, Greece
- Average visibility in June: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Istro, Greece
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